Automatic Transmission Unit: Assembly
- Bearing position
Mark Front race diameter
Inner/outerThrust bearing diameter
Inner/outerRear race diameter
Inner/outerA 74.2mm {2.921in}/87.7 mm {3.453 in} 71.9mm {2.831in}/85.6 mm {3.370in} - B 37.0mm {1.457in}/51.2 mm {2.016 in} 33.5mm {1.319in}/48.0 mm {1.890in} - C 20.0 mm {0.787 in}/35.6 mm {1.402 in} 20.0mm {0.787in}/41.0 mm {1.614in} - D 31.0mm {1.220in}/48.0 mm {1.890in} 33.3mm {1.311in}/51.2 mm {2.016in} - E - 42.5mm {1.673in}/61.2 mm {2.409in} - F 34.9mm {1.374in}/50.8 mm {1.999in} 38.6mm {1.520in}/53.1 mm {2.091in} - G - 58.5mm {2.303in}/73.5 mm {2.894in} 55.2mm {2.173in}/71.2 mm {2.803in} H 29.6mm {1.165in}/44.9 mm {1.768in} 27.8mm {1.095in}/43.8 mm {1.726in} 27.8mm {1.095in}/43.7 mm {1.721in} I 19.0mm {0.748in}/35.0 mm {1.378in} 20.8mm {0.819in}/38.5 mm {1.516in} - J 43.3mm {1.705in}/56.7 mm {2.232in} 40.6 mm {1.598 in}/58.0 mm {2.284 in} - K 37.0mm {1.457in}/51.2 mm {2.016in} 36.1mm {1.421in}/52.5 mm {2.067in} 36.1mm {1.421in}/51.0 mm {2.007in} - Installation of No. 4 brake piston
- Apply ATF to 2 new O-rings and install them to the brake reaction sleeve.
- Apply ATF to 2 new O-rings and install them to the No. 4 brake piston.
- Install the No. 4 brake piston to the brake reaction sleeve.CAUTION: Be careful not to damage the O-ring.
- Installation of brake reaction sleeve
- Install the brake reaction sleeve and No. 4 brake piston to the automatic transmission case Sub-Assembly with the No. 4 brake piston facing downward (rear side).
CAUTION: Be careful not to damage the O-ring.
- Install the brake reaction sleeve and No. 4 brake piston to the automatic transmission case Sub-Assembly with the No. 4 brake piston facing downward (rear side).
- Installation of 1st & reverse brake piston
- Apply ATF to a new O-ring and install it to the 1st & reverse brake piston.
- Place the 1st & reverse brake piston in the automatic transmission case Sub-Assembly with the spring seat of the 1st & reverse brake piston facing upward (front side).CAUTION: Be careful not to damage the O-ring.
- Installation of 1st & reverse brake return spring Sub-Assembly
- Place the 1st & reverse brake return spring Sub-Assembly on the 1st & reverse brake piston.
- Place the SST on the 1st & reverse brake return spring Sub-Assembly and press the 1st & reverse brake return spring Sub-Assembly.
SST 09350-07050
- Install the snap ring.
- Installation of brake apply tube
- Install the brake apply tube so that the protrusion fits into the groove of the automatic transmission case Sub-Assembly as shown in the figure.CAUTION:
- Engage the claw of the 1st & reverse brake piston with the protrusion of the brake apply tube.
- Peep through the rear side rotation sensor installation hole to check that the inside of the transmission case can be seen.
- Install the brake apply tube so that the protrusion fits into the groove of the automatic transmission case Sub-Assembly as shown in the figure.
- Installation of rear planetary gear Assembly
- Install the thrust needle roller bearing to the automatic transmission case Sub-Assembly.
Bearing diameter
BEARING DIAMETER SPECIFICATIONItem Inner Outer Thrust needle roller bearing 40.6mm {1.598in} 58.0mm {2.284in} - Install the thrust needle roller bearing to the rear planetary gear Assembly.
Courtesy of SUBARU OF AMERICA, INC.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer Thrust needle roller bearing 20.8mm {0.819in} 38.5mm {1.516in} Thrust bearing race 19.0mm {0.748in} 35.0mm {1.378in} No. 9 thrust bearing race 43.3 {1.705in} 56.7mm {2.232in} - Apply petroleum jelly to the No. 9 thrust bearing race and thrust bearing race and install them on the rear planetary gear Assembly.
- Install the rear planetary gear Assembly to the automatic transmission case Sub-Assembly.
- Install the thrust needle roller bearing to the automatic transmission case Sub-Assembly.
- Check of No. 4 brake pack clearance (refer to ASSEMBLY )
- Installation of No. 4 brake disc
- Install 2 No. 4 brake flanges, 5 No. 4 brake discs, 4 No. 4 brake plates to the automatic transmission case Sub-Assembly.
Installation order: *1 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *1
CAUTION: Check that the disc, plate, and flange are installed in the correct order.
- Install 2 No. 4 brake flanges, 5 No. 4 brake discs, 4 No. 4 brake plates to the automatic transmission case Sub-Assembly.
- Installation of brake plate stopper spring
- Install the brake plate stopper spring to the automatic transmission case Sub-Assembly.
- Installation of intermediate shaft
- Install the No. 8 thrust bearing race, thrust needle roller bearing, and No. 7 thrust bearing race to the intermediate shaft.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer No. 7 thrust bearing race 29.6mm {1.165in} 44.9mm {1.768in} Thrust needle roller bearing 27.8mm {1.095in} 43.8mm {1.726in} No. 8 thrust bearing race 27.8mm {1.095in} 43.7mm {1.721in} - Install the intermediate shaft to the transmission case Sub-Assembly.
- Install the No. 8 thrust bearing race, thrust needle roller bearing, and No. 7 thrust bearing race to the intermediate shaft.
- Installation of No. 3 one-way clutch Assembly
- Install the one-way clutch inner race to the No. 3 one-way clutch Assembly.
- Installation of intermediate shaft
- Install the No. 3 one-way clutch Assembly to the automatic transmission case Sub-Assembly.
- Install the snap ring to the automatic transmission case Sub-Assembly.NOTE: Install the joint of the snap ring toward the control valve side.
- Installation of center planetary gear Assembly
- Install the center planetary gear Assembly and planetary sun gear to the automatic transmission case Sub-Assembly.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer Thrust needle roller bearing 58.5mm {2.303in} 73.5mm {2.894in} No. 4 thrust bearing race 55.2mm {2.173in} 71.2mm {2.803in} - Apply petroleum jelly to the No. 4 thrust bearing race and install it on the center planetary gear Assembly.
- Install the thrust needle roller bearing to the center planetary gear Assembly.
- Install the center planetary gear Assembly and planetary sun gear to the automatic transmission case Sub-Assembly.
- Installation of No. 2 brake piston
- Apply ATF to 2 new O-rings and install them to the No. 2 brake piston.
- Press the No. 2 brake piston into the No. 2 brake cylinder.CAUTION: Be careful not to damage the O-ring.
- Install the No. 2 brake piston to the automatic transmission case Sub-Assembly.NOTE: Install the No. 2 brake cylinder so that the protrusion protrudes from the upper side of the automatic transmission case Sub-Assembly.
- Check that the oil pressure apply hole of the No. 2 brake cylinder is aligned with the oil pressure apply hole of the automatic transmission case Sub-Assembly.
- Installation of No. 2 brake disc
- Install the brake piston return spring.
- Install 2 No. 2 brake flanges, 4 No. 2 brake discs, and 3 No. 2 brake plates to the automatic transmission case Sub-Assembly.
Installation order: *1 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *1
CAUTION: Check that the disc, plate, and flange are installed in the correct order. - Use the SST and a flat tip screwdriver to press the No. 2 brake piston return spring Sub-Assembly and install the snap ring to the automatic transmission case Sub-Assembly.
Courtesy of SUBARU OF AMERICA, INC.
SST 09351-04010, 09350-07020, 18762AA020
CAUTION: Insert a cloth, etc. between the SST and transmission case to prevent damage to the case.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Check of piston stroke of No. 2 brake piston (refer to ASSEMBLY )
- Installation of No. 1 brake piston
- Apply ATF to 2 new O-rings and install them to the No. 1 brake piston.
- Press the No. 1 brake piston into the No. 1 brake cylinder.CAUTION: Be careful not to damage the O-ring.
- Installation of brake piston return spring Sub-Assembly
- Install the brake piston return spring Sub-Assembly and No. 1 brake cylinder to the automatic transmission case Sub-Assembly.
NOTE: Install the No. 1 brake cylinder so that the protrusion protrudes from the upper side of the automatic transmission case Sub-Assembly.
- Check that the oil pressure apply hole of the No. 1 brake cylinder is aligned with the oil pressure apply hole of the automatic transmission case Sub-Assembly.
- Use the SST and a flat tip screwdriver to press the brake piston return spring Sub-Assembly and install the snap ring to the automatic transmission case Sub-Assembly.
Courtesy of SUBARU OF AMERICA, INC.
SST 09350-07020, 09351-04010, 09351-04020
CAUTION:- Align the centers of the SST and the shaft to prevent the SST from contacting the No. 1 brake cylinder.
- Insert a cloth, etc. between the SST and transmission case to prevent damage to the case.
NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Install the brake piston return spring Sub-Assembly and No. 1 brake cylinder to the automatic transmission case Sub-Assembly.
- Installation of center planetary ring gear
- Install the front planetary ring gear flange Sub-Assembly to the center planetary ring gear.
- Use a flat tip screwdriver to install the snap ring.CAUTION: Be careful not to damage the center planetary ring gear.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Install the center planetary ring gear to the front planetary ring gear.
- Use a flat tip screwdriver to install the snap ring.
CAUTION:
- Be careful not to damage the front planetary ring gear.
- Install the snap ring to the front planetary ring gear so that the both ends of the snap ring is positioned to the center of the protrusion on the front planetary ring gear.
NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Installation of front planetary ring gear
- Install the front planetary ring gear to the automatic transmission case Sub-Assembly.
- Installation of front planetary gear Assembly
- Install the No. 2 planetary carrier thrust washer and front planetary flange thrust needle roller bearing.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer Front planetary flange thrust needle roller bearing 38.6mm {1.520in} 53.1mm {2.091in} Front planetary flange rear thrust bearing race 34.9mm {1.374in} 50.8mm {1.999in} - Apply petroleum jelly to the front planetary flange rear thrust bearing race and install it on the front planetary ring gear.
- Install the front planetary gear Assembly and one-way clutch inner race Sub-Assembly to the automatic transmission case Sub-Assembly.
- Install the No. 2 planetary carrier thrust washer and front planetary flange thrust needle roller bearing.
- Check of piston stroke of No. 1 brake piston (refer to ASSEMBLY )
- Installation of No. 1 brake disc
- Install No. 1 brake flange, 3 No. 1 brake discs, and 3 No. 1 brake plates to the automatic transmission case Sub-Assembly.
Installation order: *1 - *2 - *1 - *2 - *1 - *2 - *3
CAUTION: Check that the disc, plate, and flange are installed in the correct order.
- Install No. 1 brake flange, 3 No. 1 brake discs, and 3 No. 1 brake plates to the automatic transmission case Sub-Assembly.
- Installation of one-way clutch Assembly
- Install the No. 1 planetary carrier thrust washer and one-way clutch Assembly to the automatic transmission case Sub-Assembly.
- Installation of No. 3 brake piston
- Apply ATF to 2 new O-rings and install them to the No. 3 brake piston.
- Press the No. 3 brake piston into the No. 3 brake cylinder.CAUTION: Be careful not to damage the O-ring.
- Use the SST and a press to install the snap ring and No. 3 brake piston return spring Sub-Assembly to the No. 3 brake cylinder.
Courtesy of SUBARU OF AMERICA, INC.
SST 18762AA030
CAUTION:- Check that the gap of the snap ring end is not aligned with the claw of the spring retainer.
- Be careful not to damage the No. 3 brake cylinder.
- Keep the foot of SST from standing on the protrusion of the piston return spring Sub-Assembly.
NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Installation of No. 3 brake cylinder
- Install the No. 3 brake cylinder to the automatic transmission case Sub-Assembly.
- Check that the oil pressure apply hole of the No. 3 brake cylinder is aligned with the oil pressure apply hole of the automatic transmission case Sub-Assembly.
- Install the snap ring to the automatic transmission case Sub-Assembly.NOTE: Install the joint of the snap ring toward the control valve side.
- Installation of No. 3 brake disc set
- Install No. 3 brake flange, 3 No. 3 brake discs, and 3 No. 3 brake plates to the automatic transmission case Sub-Assembly.
Installation order: *1 - *2 - *1 - *2 - *1 - *2 - *3
CAUTION: Check that the disc, plate, and flange are installed in the correct order. - Use a flat tip screwdriver to install the snap ring to the automatic transmission case Sub-Assembly.
Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Be careful not to damage the automatic transmission case Sub-Assembly.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Install No. 3 brake flange, 3 No. 3 brake discs, and 3 No. 3 brake plates to the automatic transmission case Sub-Assembly.
- Installation of direct clutch piston Sub-Assembly
- Apply ATF to 2 new O-rings and install them to the direct clutch piston Sub-Assembly.
- Apply ATF to a new O-ring and install it to the No. 2 clutch balancer.
- Install the No. 2 clutch balancer and direct clutch return spring Sub-Assembly to the direct clutch piston Sub-Assembly.
- Push the direct clutch piston Sub-Assembly into the reverse clutch drum Sub-Assembly by hand.CAUTION: Be careful not to damage the O-ring.
- Place the SST on the No. 2 clutch balancer and press the direct clutch return spring Sub-Assembly using a press.
SST 09320-89010
CAUTION: To avoid the deformation of the spring seat, stop pressing the spring seat when it descends to 1 to 2 mm {0.0394 to 0.0787 in} from the groove of the snap ring. - Install the snap ring.CAUTION:
- Check that the gap of the snap ring end is not aligned with the claw of the spring retainer.
- Do not stretch the snap ring excessively.
- Insert the gap of the snap ring end into the No. 2 clutch balancer as shown in the figure.
- Installation of reverse clutch piston Sub-Assembly
- Apply ATF to a new O-ring and install it to the reverse clutch drum Sub-Assembly.
- Apply ATF to a new O-ring and install it to the reverse clutch piston Sub-Assembly.
- Push the reverse clutch drum Sub-Assembly into the reverse clutch piston Sub-Assembly by both hands.
Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Be careful not to damage the O-ring.
- Installation of reverse clutch return spring Sub-Assembly
- Apply ATF to a new O-ring and install it to the reverse clutch piston Sub-Assembly.
- Install the reverse clutch return spring Sub-Assembly to the reverse clutch piston Sub-Assembly.
- Installation of No. 3 clutch balancer
- Install the No. 3 clutch balancer to the reverse clutch return spring Sub-Assembly.
- Place the SST on the No. 3 clutch balancer and press the reverse clutch return spring Sub-Assembly using a press.
SST 09387-00070
CAUTION: To avoid the deformation of the spring seat, stop pressing the spring seat when it descends to 1 to 2 mm {0.0394 to 0.0787 in} from the groove of the snap ring. - Install the snap ring.CAUTION:
- Check that the gap of the snap ring end is not aligned with the claw of the spring retainer.
- Do not stretch the snap ring excessively.
- Insert the gap of the snap ring end into the No. 3 clutch balancer as shown in the figure.
- Installation of No. 2 clutch disc (direct clutch disc)
- Install the direct clutch flange, 5 No. 2 clutch discs, and 5 No. 2 clutch plates to the reverse clutch drum Sub-Assembly.
Installation order: *1 - *2 - *1 - *2 - *1 - *2 - *1 - *2 - *1 - *2 - *3
CAUTION: Check that the disc, plate, and flange are installed in the correct order. - Use a flat tip screwdriver to install 2 snap rings to the reverse clutch drum Sub-Assembly.
Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Be careful not to damage the reverse clutch drum Sub-Assembly.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Install the direct clutch flange, 5 No. 2 clutch discs, and 5 No. 2 clutch plates to the reverse clutch drum Sub-Assembly.
- Check of No. 2 clutch pack clearance (refer to ASSEMBLY )
- Installation of reverse clutch flange
- Install the reverse clutch flange to the reverse clutch drum Sub-Assembly.
- Installation of reverse clutch reaction sleeve
- Install the clutch cushion plate, reverse clutch flange, 4 No. 3 clutch discs, 3 No. 3 clutch plates, and reverse clutch reaction sleeve to the reverse clutch drum Sub-Assembly.
Installation order: *1 - *2 - *1 - *2 - *1 - *2 - *1 - *3 - *4 - *5
CAUTION: Check that the disc, plate, flange, sleeve, and cushion plate are installed in the correct order. - Use a flat tip screwdriver to install the snap ring to the reverse clutch piston Sub-Assembly.
Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Be careful not to damage the reverse clutch piston Sub-Assembly.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Install the clutch cushion plate, reverse clutch flange, 4 No. 3 clutch discs, 3 No. 3 clutch plates, and reverse clutch reaction sleeve to the reverse clutch drum Sub-Assembly.
- Check of No. 3 clutch pack clearance (refer to ASSEMBLY )
- Removal of reverse clutch reaction sleeve
- Use a flat tip screwdriver to remove the snap ring from the reverse clutch piston Sub-Assembly.
Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Be careful not to damage the reverse clutch piston Sub-Assembly.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it. - Remove the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 4 No. 3 clutch discs, and 3 No. 3 clutch plates from the reverse clutch drum Sub-Assembly.
- Use a flat tip screwdriver to remove the snap ring from the reverse clutch piston Sub-Assembly.
- Installation of forward clutch piston Sub-Assembly
- Install the coast clutch piston to the forward clutch piston Sub-Assembly.
- Apply ATF to a new O-ring and install it to the input shaft.
- Install the forward clutch piston Sub-Assembly to the input shaft.
- Installation of No. 1 clutch balancer
- Apply ATF to a new D-ring and install it to the No. 1 clutch balancer.
- Install the No. 1 clutch balancer and forward clutch return spring Sub-Assembly to the input shaft.
Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Be careful not to damage the D-ring. - Place the SST on the No. 1 clutch balancer and press the forward clutch return spring Sub-Assembly using a press.
SST 09387-00110
CAUTION: To avoid the deformation of the spring seat, stop pressing the spring seat when it descends to 1 to 2 mm {0.0394 to 0.0787 in} from the groove of the snap ring. - Install the snap ring.CAUTION:
- Check that the gap of the snap ring end is not aligned with the claw of the spring retainer.
- Do not stretch the snap ring excessively.
- Insert the gap of the snap ring end into the No. 1 clutch balancer as shown in the figure.
- Installation of No. 4 clutch disc (coast clutch disc)
- Install the coast clutch flange, 4 No. 4 clutch discs, and 4 No. 4 clutch plates to the forward clutch piston Sub-Assembly.
Installation order: *1 - *2 - *1 - *2 - *1 - *2 - *1 - *2 - *3
CAUTION: Check that the disc, plate, and flange are installed in the correct order. - Use a flat tip screwdriver to install the snap ring.
CAUTION: Be careful not to damage the forward clutch piston Sub-Assembly.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Install the coast clutch flange, 4 No. 4 clutch discs, and 4 No. 4 clutch plates to the forward clutch piston Sub-Assembly.
- Check of No. 4 clutch pack clearance (refer to ASSEMBLY )
- Installation of No. 1 clutch disc (forward clutch disc)
- Install the forward clutch flange, 4 No. 1 clutch discs, 4 No. 1 clutch plates, and clutch cushion plate to the input shaft.
Installation order: *1 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *3 - *4
CAUTION: Check that the disc, plate, flange, and cushion plate are installed in the correct order. - Use a flat tip screwdriver to install the snap ring.
CAUTION: Be careful not to damage the input shaft.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Install the forward clutch flange, 4 No. 1 clutch discs, 4 No. 1 clutch plates, and clutch cushion plate to the input shaft.
- Check of No. 1 clutch pack clearance (refer to ASSEMBLY )
- Installation of clutch drum oil seal ring
- Apply ATF to 4 new clutch drum oil seal rings.
- Push out both ends of the 4 clutch drum oil seal rings all together and install them to the input shaft groove.CAUTION: Do not stretch the ring ends excessively.NOTE: After installing the clutch drum oil seal rings, check that they can rotate smoothly.
- Installation of input shaft
- Install the input shaft to the reverse clutch drum Sub-Assembly.
- Install the input shaft rear thrust bearing race and thrust needle roller bearing to the input shaft.
Courtesy of SUBARU OF AMERICA, INC.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer Thrust needle roller bearing 50.8mm {1.999in} 41.0mm {1.614in} Input shaft rear thrust bearing race 20.0mm {0.787in} 35.6mm {1.402in}
- Installation of No. 4 one-way clutch Assembly
- Install the No. 2 clutch hub thrust washer and No. 4 one-way clutch Assembly to the coast clutch hub Assembly.
- Installation of coast clutch hub Sub-Assembly
- Install the coast clutch hub Sub-Assembly to the reverse clutch drum Sub-Assembly.
- Installation of forward clutch hub Sub-Assembly
- Install the 2 thrust needle roller bearings and No. 2 thrust bearing race to the forward clutch hub Assembly.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer Thrust needle roller bearing A 42.5mm {1.673in} 61.2mm {2.409in} Thrust needle roller bearing B 33.3mm {1.311in} 51.2mm {2.016in} No. 2 thrust bearing race 31.0mm {1.220in} 48.0mm {1.890in} - Install the No. 3 clutch hub thrust washer and forward clutch hub Sub-Assembly to the reverse clutch drum Sub-Assembly.
- Install the 2 thrust needle roller bearings and No. 2 thrust bearing race to the forward clutch hub Assembly.
- Installation of No. 3 clutch disc
- Install the clutch cushion plate, reverse clutch flange, 4 No. 3 clutch discs, and 3 No. 3 clutch plates to the reverse clutch hub Sub-Assembly.
Installation order: *1 - *2 - *1 - *2 - *1 - *2 - *1 - *3 - *4
CAUTION: Check that the disc, plate, flange, and cushion plate are installed in the correct order.
- Install the clutch cushion plate, reverse clutch flange, 4 No. 3 clutch discs, and 3 No. 3 clutch plates to the reverse clutch hub Sub-Assembly.
- Installation of reverse clutch reaction sleeve
- Install the reverse clutch reaction sleeve to the reverse clutch hub Sub-Assembly.
- Installation of reverse clutch hub Sub-Assembly
- Install the reverse clutch hub Sub-Assembly to the reverse clutch drum Sub-Assembly.
- Use a flat tip screwdriver to install the snap ring to the reverse clutch piston Sub-Assembly.
Courtesy of SUBARU OF AMERICA, INC.
CAUTION: Be careful not to damage the reverse clutch piston Sub-Assembly.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it.
- Installation of No. 2 one-way clutch Assembly
- Install the input shaft clutch drum thrust washer and No. 2 one-way clutch Assembly to the clutch drum & input shaft Assembly.
- Installation of clutch drum & input shaft Assembly
- Install the input shaft front thrust needle roller bearing and thrust needle roller bearing to the clutch drum & input Assembly.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer Thrust needle roller bearing 71.9mm {2.831in} 85.6mm {3.370in} Input shaft front thrust bearing race 37.0mm {1.457in} 51.2mm {2.016in} Input shaft front thrust needle roller bearing 33.5mm {1.319in} 48.0mm {1.890in} - Apply petroleum jelly to the input shaft front thrust bearing race and clutch drum thrust washer, and then install them on the clutch drum & input shaft Assembly.
- Install the clutch drum & input shaft Assembly to the automatic transmission case Sub-Assembly.
- Install the input shaft front thrust needle roller bearing and thrust needle roller bearing to the clutch drum & input Assembly.
- Installation of oil pump Assembly
- Use the SST to install the oil seal to the oil pump.
SST 499755602
- Apply ATF to 3 new clutch drum oil seal rings.
- Push out both ends of the clutch drum oil seal ring until the gap length becomes 8 mm {0.31 in} or less and install it to the stator shaft groove.CAUTION: Do not stretch the ring ends excessively.NOTE: After installing the clutch drum oil seal rings, check that the seal ring can rotate smoothly.
- Install the No. 1 thrust bearing race to the oil pump Assembly.
Courtesy of SUBARU OF AMERICA, INC.
Race diameter
RACE DIAMETER SPECIFICATIONItem Inner Outer No. 1 thrust bearing race 74.2mm {2.921in} 87.7mm {3.453in} - Apply ATF to a new O-ring and install it to the oil pump Assembly.
- Insert the oil pump Assembly into the input shaft and align the bolt hole of the oil pump Assembly with the automatic transmission case Sub-Assembly.CAUTION: Be careful not to damage the O-ring.
- Hold the input shaft and press the oil pump lightly to slide the clutch drum oil seal ring into the clutch drum & input shaft Assembly.
- Install 9 bolts.
Standard value: T=21N.m {215kgf.cm} {15.5ft.lbf}
- Use the SST to install the oil seal to the oil pump.
- Operation check of each piston (refer to ASSEMBLY )
- Installation of manual valve lever shaft oil seal
- Tap 2 manual valve lever shaft oil seals lightly to insert them into the automatic transmission case Sub-Assembly using the SST and a hammer.
SST 18657AA010
- Apply auto fluid WS to the manual valve lever shaft oil seal lip.
- Tap 2 manual valve lever shaft oil seals lightly to insert them into the automatic transmission case Sub-Assembly using the SST and a hammer.
- Installation of manual valve lever Sub-Assembly
- Install a new spacer to the manual valve lever Sub-Assembly.
- Install the manual valve lever shaft to the automatic transmission case Sub-Assembly through the manual valve lever Sub-Assembly.
- Tap a new spring pin lightly to insert using a hammer.
- Align the dent of the manual valve lever with the spacer hole and fix them together with a punch.
- Check that the shaft can rotate smoothly.
- Installation of parking lock pole shaft
- Install a new E-ring to the parking lock pole shaft.
- Install the parking lock pole, parking lock pole shaft, and torsion spring to the automatic transmission case Sub-Assembly.
- Installation of parking lock rod Sub-Assembly
- Install the parking lock rod Sub-Assembly to the manual valve lever Sub-Assembly.
- Installation of parking lock pole bracket
- Install the parking lock pole bracket to the automatic transmission case Sub-Assembly with 3 bolts.
Standard value: T=7.3N.m {74kgf.cm} {5.4ft.lbf}
- Shift the manual valve lever Sub-Assembly to P position and check that the rear planetary gear is properly locked with the parking lock pole.
- Install the parking lock pole bracket to the automatic transmission case Sub-Assembly with 3 bolts.
- Installation of B-1 accumulator valve
- Install the spring and B-1 accumulator valve to the hole.
B-1 accumulator spring
B-1 ACCUMULATOR SPRING SPECIFICATIONFree length Outer diameter Color 46.36mm {1.825in} 17.1mm {0.673in} Natural - Apply ATF to 2 new O-rings and install them to the C-3 accumulator piston.
- Install 2 springs and C-3 accumulator piston to the hole.
C-3 accumulator spring
C-3 ACCUMULATOR SPRING SPECIFICATIONSpring Free length Outer diameter Color Inner 44.0mm {1.732in} 14.0mm {0.551in} Yellow Outer 76.65mm {3.018in} 20.1mm {0.791in} White
- Install the spring and B-1 accumulator valve to the hole.
- Installation of B-3 accumulator piston
- Use a flat tip screwdriver to install the spring Sub-Assembly to the B-3 accumulator piston with a snap ring.
B-3 accumulator spring Sub-Assembly
B-3 ACCUMULATOR SPRING Sub-Assembly SPECIFICATIONFree length Coil outer diameter Color 25.77mm {1.015in} 16.3mm {0.642in} Violet CAUTION: Be careful not to damage the B-3 accumulator piston.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it. - Apply ATF to 2 new O-rings and install them to the B-3 accumulator piston.
- Install the spring and B-3 accumulator piston to the hole.
B-3 accumulator spring
B-3 ACCUMULATOR SPRING SPECIFICATIONFree length Outer diameter Color 70.5mm {2.776in} 19.7mm {0.776in} Violet
- Use a flat tip screwdriver to install the spring Sub-Assembly to the B-3 accumulator piston with a snap ring.
- Installation of C-2 accumulator piston
- Use a flat tip screwdriver to install the spring Sub-Assembly to the C-2 accumulator piston with a snap ring.
C-2 accumulator spring Sub-Assembly
C-2 ACCUMULATOR SPRING Sub-Assembly SPECIFICATIONFree length Coil outer diameter Color 15.16mm {0.597in} 11.3mm {0.445in} Natural CAUTION: Be careful not to damage the C-2 accumulator piston.NOTE: Wrap the tip of a flat tip screwdriver with tape before using it. - Apply ATF to 2 new O-rings and install them to the C-2 accumulator piston.
- Install the spring and C-2 accumulator piston to the hole.
C-2 accumulator spring
C-2 ACCUMULATOR SPRING SPECIFICATIONFree length Outer diameter Color 65.07mm {2.562in} 16.2mm {0.638in} Pink
- Use a flat tip screwdriver to install the spring Sub-Assembly to the C-2 accumulator piston with a snap ring.
- Installation of check ball body
- Install the check ball body and compression spring to the automatic transmission case Sub-Assembly.
- Installation of brake drum gasket
- Install 3 new brake drum gaskets to the automatic transmission case Sub-Assembly.
- Installation of transmission case gasket
- Install 3 new transmission case gaskets on the automatic transmission case Sub-Assembly.
- Installation of transmission valve body Assembly
- Couple the manual valve connecting rod Sub-Assembly to the manual valve lever Sub-Assembly.
- Install the transmission valve body Assembly to the automatic transmission case Sub-Assembly with 19 bolts.
Standard value: T=11N.m {112kgf.cm} {8.1ft.lbf}
NOTE: The bolt lengths are shown below.Bolt length:
Bolt A: 25mm {0.984in}
Bolt B: 36mm {1.42in}
Bolt C: 45mm {1.77in}
Bolt D: 50mm {1.97in}
- Install the detent spring and detent spring cover to the transmission valve body Assembly with a bolt.
Standard value: T=10N.m {102kgf.cm} {7.4ft.lbf}
- Installation of transmission wire
- Apply ATF to a new O-ring and install it to the transmission wire.
- Install the transmission wire with the bolt.
Standard value: T=5.4N.m {55kgf.cm} {4.0ft.lbf}
- Connect 9 solenoid valve connectors.
- Apply ATF to the ATF temperature sensor O-ring.
- Install the ATF temperature sensor and temperature sensor clamp with a bolt.
Standard value: T=10N.m {102kgf.cm} {7.4ft.lbf}
- Install the valve body wiring harness clamp with the bolt.
Standard value: T=6.4N.m {65kgf.cm} {4.7ft.lbf}
- Secure the wiring harness to the clamp.
- Installation of valve body oil strainer Assembly
- Apply ATF to a new O-ring and install it to the valve body oil strainer Assembly.
- Install the valve body oil strainer Assembly to the transmission valve body Assembly with 4 bolts.
Standard value: T=10N.m {102kgf.cm} {7.4ft.lbf}
- Installation of automatic transmission oil pan Sub-Assembly
- Install 3 transmission oil cleaner magnets to the automatic transmission oil pan Sub-Assembly.
- Install a new automatic transmission oil pan gasket and automatic transmission oil pan Sub-Assembly with 20 bolts.
Standard value: T=7.0N.m {71kgf.cm} {5.2ft.lbf}
- Install the drain plug and a new gasket.
Standard value: T=20N.m {204kgf.cm} {14.8ft.lbf}
- Use a 5-mm socket hexagon wrench to install the overflow plug and a new gasket.
Standard value: T=20N.m {204kgf.cm} {14.8ft.lbf}
- Installation of output shaft thrust bearing
- Install the output shaft thrust bearing race, output shaft thrust bearing, and rear output shaft thrust bearing case to the output shaft of the rear planetary gear Assembly.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONItem Inner Outer Output shaft thrust bearing race 37.0mm {1.457in} 51.2mm {2.016in} Output shaft thrust bearing 36.1mm {1.421in} 52.5mm {2.067in} Rear output shaft thrust bearing race 36.1mm {1.421in} 51.0mm {2.007in} - Use a snap ring expander to install the snap ring.
- Use a feeler gauge to measure the clearance between the snap ring and rear output shaft thrust bearing race.
Normal clearance: 0.02 to 0.12mm {0.000787 to 0.00472in}
If the clearance is out of the normal range, select another rear output shaft thrust bearing race with the clearance within the normal range.
NOTE: There are 12 different thicknesses of rear output shaft thrust bearing races.Courtesy of SUBARU OF AMERICA, INC.
Race thickness
RACE THICKNESS SPECIFICATIONPart number Thickness 35789-35060 3.80mm {0.150in} 35789-50070 3.85mm {0.152in} 35789-35070 3.90mm {0.154in} 35789-50080 3.95mm {0.156in} 35789-35080 4.00mm {0.157in} 35789-50090 4.05mm {0.159in} 35789-35090 4.10mm {0.161in} 35789-50100 4.15mm {0.163in} 35789-35100 4.20mm {0.165in} 35789-50110 4.25mm {0.167in} 35789-50120 4.30mm {0.169in} 35789-50130 4.35mm {0.171in}
- Install the output shaft thrust bearing race, output shaft thrust bearing, and rear output shaft thrust bearing case to the output shaft of the rear planetary gear Assembly.
- Installation of automatic transmission extension housing oil seal
- Tap the automatic transmission extension housing oil seal lightly to insert it into the extension housing Sub-Assembly using the SST and a hammer.
SST 09325-40010
Insertion depth: 5.4 to 5.8mm {0.213 to 0.228in}
- Apply auto fluid WS to the lip of the automatic transmission extension housing oil seal.
- Tap the automatic transmission extension housing oil seal lightly to insert it into the extension housing Sub-Assembly using the SST and a hammer.
- Installation of extension housing dust deflector
- Use the SST and a press to install a new extension housing dust deflector to the extension housing Sub-Assembly.
SST 398177700
- Use the SST and a press to install a new extension housing dust deflector to the extension housing Sub-Assembly.
- Installation of transmission case adapter radial ball bearing
- Install the transmission case adapter radial ball bearing to the extension housing Sub-Assembly.
- Use snap ring pliers to install the snap ring to the extension housing Sub-Assembly.
- Installation of extension housing Sub-Assembly
- Clean the threads of the 6 bolts and the contact surfaces of the case and housing with appropriate detergent to remove grease.
- Apply seal gasket to the extension housing Sub-Assembly as shown in the figure.
Seal gasket: Three Bond 1281 or the equivalent
CAUTION: Assemble the extension housing Sub-Assembly within 10 minutes after applying seal gasket. - Apply Adhesive to 2 or 3 threads at the tip of the 6 bolts.
Adhesive: Three Bond 1344 or the equivalent
- Install the extension housing Sub-Assembly to the automatic transmission case Sub-Assembly with 6 bolts.
Standard value: T=34N.m {345kgf.cm} {25.1ft.lbf}
NOTE: The bolt lengths are shown below.Bolt length
Bolt A: 40mm {1.575in}
Bolt B: 45mm {1.772in}
- Installation of automatic transmission housing
- Clean the bolts and the bolt holes with appropriate detergent to remove grease.
- Install the automatic transmission housing to the automatic transmission case Sub-Assembly with 6 bolts.
Standard value: T=34N.m {345kgf.cm} {25.1ft.lbf}
- Apply Adhesive to 2 or 3 threads at the tip of the 4 bolts.
Adhesive: Three Bond 1344 or the equivalent
- Install the automatic transmission housing to the automatic transmission case Sub-Assembly with 4 bolts.
Standard value: Bolt A (M10 bolt)
T=34N.m {345kgf.cm} {25.1ft.lbf}
Bolt B (M12 bolt)
T=57N.m {579kgf.cm} {42.0ft.lbf}
- Installation of automatic transmission case plug
- Apply ATF to a new O-ring and install it to the automatic transmission case plug.
- Use a TORX socket wrench T55 to install the automatic transmission case plug to the automatic transmission case Sub-Assembly.
Standard value: T=39N.m {400kgf.cm} {28.8ft.lbf}
- Apply ATF to 5 new O-rings and install them to the 5 automatic transmission case plugs.
- Install the 5 automatic transmission case plugs to the automatic transmission case Sub-Assembly.
Standard value: T=7.4N.m {75kgf.cm} {5.5ft.lbf}
- Installation of automatic transmission breather tube
- Clean and degrease the transmission case Sub-Assembly mounting area of the breather tube with appropriate detergent.
- Degrease the breather tube insert hole of the automatic transmission case Sub-Assembly.CAUTION: Keep foreign matter from entering automatic transmission case Sub-Assembly.
- Apply Adhesive to the entire perimeter of the automatic transmission breather tube that fits to the automatic transmission case Sub-Assembly.
Adhesive: Three Bond 1281 or the equivalent
CAUTION: Keep the foreign matter from contacting after applying the Adhesive. - Install the automatic transmission breather tube to the automatic transmission case Sub-Assembly with 2 bolts.CAUTION: Do not use excessive force to insert it into the case Sub-Assembly.
Standard value: T=5.4N.m {55kgf.cm} {4.0ft.lbf}
- Installation of transmission revolution sensor
- Apply ATF to 2 new O-rings and install them to the 2 transmission revolution sensors.
- Install the 2 transmission revolution sensors to the automatic transmission case Sub-Assembly with 2 bolts.
Standard value: T=5.4N.m {55kgf.cm} {4.0ft.lbf}
- Installation of transmission oil cooler
- Install the 2 oil cooler tube unions to the automatic transmission case Sub-Assembly.
Standard value: T=29.4N.m {300kgf.cm} {21.7ft.lbf}
- Install the 2 oil cooler tube unions to the automatic transmission case Sub-Assembly.
- Installation of neutral start switch Assembly
- Clean the bolt and the bolt hole.
- Apply Adhesive to 2 or 3 threads at the tip of the bolt.
Adhesive: Three Bond 1344 or the equivalent
- Temporarily install the neutral start switch Assembly to the automatic transmission case Sub-Assembly with the bolt.
- Install a new lock washer and a nut.
Standard value: T=6.9N.m {70kgf.cm} {5.1ft.lbf}
- Turn the transmission control shaft lever RH counterclockwise until it stops, then turn it clockwise by 2 notches to set to N position.
- Align the neutral basic line with the groove as shown in the figure and tighten the bolt.
Standard value: T=13N.m {130kgf.cm} {9.6ft.lbf}
- Use a flat tip screwdriver to bend the tab of the lock washer.
- Installation of transmission control shaft lever RH
- Install the transmission control shaft lever RH to the neutral start switch Assembly with the spring washer and the nut.
Standard value: T=16N.m {160kgf.cm} {11.8ft.lbf}
- Install the transmission control shaft lever RH to the neutral start switch Assembly with the spring washer and the nut.
- Installation of refill plug.
- Apply ATF to a new O-ring and install it to the refill plug.
- Install the refill plug.
Standard value: T=39N.m {400kgf.cm} {28.8ft.lbf}