Disassembly Service Point
CAUTION:
Do not disassemble parts other than specified in this service information
.
- Remove the transfer from the transaxle.
- Remove the roll rod adapter bracket from the transaxle.
- Remove the harness bracket, corrugate clamp bracket and air breather bracket from the transaxle.
- Remove the oil filler tube and oil level gage from the transaxle.
- Remove the control cable bracket and breather hose from the transaxle.
- Remove the torque converter from the transaxle.
- Remove the plug from the transaxle case.
- Remove the O-ring from the plug.
- Remove the secondary pulley speed sensor from the converter housing, and detach the O-ring from the sensor.
- Remove the primary pulley speed sensor from the transaxle case, and detach the O-ring from the sensor.
- Remove the manual control lever from the manual shaft.
- Remove the transmission range switch from the transaxle case.
CAUTION: Be careful not to cause damage to the terminal body.
- Remove the O-ring from the terminal body, and press the terminal body into the transaxle case.
- Remove the transmission fluid cooler from the transaxle case, and detach the O-ring from the cooler.
- Remove the transmission fluid filter from the transaxle case.
- Remove the mounting bolt of converter housing.
Bolt symbol A B Shank length mm (in) 30 (1.2) 35 (1.4) Quantity 18 5 CAUTION: Be careful because adjusting shim of the drive sprocket may depart. - Remove the converter housing by tapping with a plastic hammer etc.
- Using the special tools, remove the outer race of reduction gear bearing from the converter housing.
- Rear axle shaft oil seal remover (MB990590)
- Slide hammer puller (MB992039)
- Using cylinder gage etc., measure the mounting bore diameter of reduction gear bearing outer race at the converter housing side; if the standard value is not satisfied, then replace the converter housing.
Standard value: ø61.949 - 61.979 mm (ø2.4389 - 2.4401 in)
- Using the special tools, remove the outer race of differential side bearing from the converter housing.
- Rear axle shaft oil seal remover (MB990590)
- Slide hammer puller (MB992039)
- Using cylinder gage etc., measure the mounting bore diameter of differential side bearing outer race at the converter housing side; if the standard value is not satisfied, then replace the converter housing.
Standard value:
- ø67.949 - 67.979 mm (ø2.6752 - 2.6763 in) < F1CJA >
- ø84.941 - 84.976 mm (ø3.3441 - 3.3455 in) < W1CJA > CAUTION: When removing the oil seal, be careful not to cause damage to the converter housing.
- Using a flat blade screwdriver etc., remove the converter housing oil seal from the housing.
- Remove the clip.
CAUTION: When removing the pipe, be careful not to strain it.
- Remove the pipe from the converter housing.
- Remove the plug from the converter housing.
- Remove the O-ring from the plug.
- Remove the O-ring from the input shaft.
- Remove the chain cover.
- Expand the snap ring, and remove the driven sprocket, oil pump chain, and drive sprocket.
- Remove the thrust washer from the oil pump cover.
- Remove the snap ring from the oil pump.
- Remove the reduction gear assembly from the transaxle case.
- Remove the differential assembly from the transaxle case.
- Remove the bracket.
- Remove the oil guide.
- Remove the baffle plate.
- Remove the oil pump cover from the transaxle case.
- Remove the seal ring from the oil pump cover.
- Remove the needle bearing from the forward clutch assembly.
- Remove the oil pan from the transaxle case.
- Remove the magnet from the oil pan.
- Remove the oil pan gasket from the transaxle case.
- Remove the oil strainer.
Bolt symbol A B C Shank length mm (in) 12 (0.5) 44 (1.7) 12 (0.5) Quantity 1 1 1 - Remove the O-ring from the oil strainer.
- Remove the bracket from the control valve assembly.
- Remove the manual valve lever.
- Remove the control valve assembly from the transaxle case in the following way.
- Insert pins etc. (ø3 mm [ø0.1 in]) into linkage stopper holes of the control valve assembly to fix the pulley ratio linkage.
- Remove mounting bolt of the control valve assembly.
Bolt symbol A B Shank length mm (in) 54 (2.1) 44 (1.7) Quantity 10 1 - Remove the control valve assembly from the transaxle case.NOTE: Tilt the control valve assembly, and after removing from the manual shaft side, remove the terminal body from the transaxle case.
- Remove the bush from the control valve.
- Remove the lip seal from the transaxle case.
- Remove the valve body harness from the control valve.
- Remove the oil pump from the transaxle case. (One fastening bolt is installed at the backside from the transaxle case side.)
- Remove the O-ring from the oil pump fastening bolt.
- Remove the lip seal from the transaxle case.
- Using the special tools, remove outer race of the differential side bearing from the transaxle case.
- Rear axle shaft oil seal remover (MB990590)
- Slide hammer puller (MB992039)
- Using cylinder gage etc., measure the mounting bore diameter of differential side bearing outer race at the transaxle case side; if the standard value is not satisfied, then replace the CVT assembly.
Standard value: ø67.949 - 67.979 mm (ø2.6752 - 2.6763)
- Remove the adjusting shim from the transaxle case.
- Using the special tools, remove outer race of the reduction gear bearing from the transaxle case.
- Rear axle shaft oil seal remover (MB990590)
- Slide hammer puller (MB992039)
- Using cylinder gage etc., measure the mounting bore diameter of reduction gear bearing outer race at the transaxle case side; if the standard value is not satisfied, then replace the CVT assembly.
Standard value: ø61.949 - 61.979 mm (ø2.4389 - 2.4401)
- Remove the adjusting shim from the transaxle case.
CAUTION: When removing the side oil seal, be careful not to cause damage to the transaxle case.
- Using a flat blade screwdriver etc., remove the side oil seal from the transaxle case.
- Remove the detent spring from the transaxle case.
- Remove the forward clutch assembly from the transaxle case.
- Remove the needle bearing on forward clutch drum side from the sun gear.
- Remove the sun gear from the planet carrier.
- Remove the needle bearing on primary pulley side from the sun gear.
- Remove the planet carrier from the transaxle case.
- Remove the needle bearing from the planet carrier.
CAUTION: Check if there is a damage, deformation, a burn mark or permanent set on the dish plate, driven plate, snap ring, and drive plate. Replace any defective part.
- Using a flat blade screwdriver etc., remove the reverse brake retaining plate, drive plate, driven plate, and dish plate from the transaxle case.Fig 64: Removing Transaxle Case Reverse Brake Retaining Plate, Drive Plate, Driven Plate And Dish PlateCAUTION:
- Set the spring compressor right on top of the spring of spring retainer assembly.
- Do not remove the return spring from the spring retainer assembly.
- Using the special tool, Spring compressor (MB992139), compress the return spring, and remove the snap ring from the transaxle case.
- Remove the retaining plate and return spring assembly.
CAUTION: Be careful because that the reverse brake piston may be stuck if compressed air is fed excessively.
- Feed the air in the oil hole shown in the diagram, and remove the reverse brake piston from the transaxle case.