IMPREZA Model
CAUTION:
- The power steering control module continues to operate after turning off the ignition, and calculates the temperature in the control module. Therefore, before starting service of the power steering system which requires disconnection of the connector, turn the ignition off and allow approx. 30 minutes until the control module becomes cold.
- Be careful not to let any foreign matter (dust, water, oil, etc.) enter into the power steering control module connector when removing or installing. If a foreign matter enters, completely remove it.
- Disconnect the ground terminal from 12V engine restart battery sensor. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
- Lift up the vehicle, and then remove the front wheels.
- Remove the undercover - front. Ref. to EXTERIOR/INTERIOR TRIM>FRONT UNDERCOVER>REMOVAL .
- Remove the crossmember support - rear and the crossmember support - front. Ref. to FRONT SUSPENSION>CROSSMEMBER SUPPORT>REMOVAL .
- Remove the front exhaust pipe. Ref. to EXHAUST (H4DO (EXCEPT FOR HEV))>FRONT EXHAUST PIPE>REMOVAL .
- Remove the stabilizers. Ref. to FRONT SUSPENSION>STABILIZER>REMOVAL>STABILIZER .
- Disconnect the tie-rod end.CAUTION:
- Be careful not to damage the boot of the ball joint.
- Securely hook the ball joint puller (e) to the collar (f).
- Remove the cotter pin (a).
- Remove the castle nut (b) and washer (c).
- Using a ball joint puller (e), detach the tie-rod end (d).
Preparation tool:
Ball joint puller
- Remove the front arm assembly. Ref. to FRONT SUSPENSION>FRONT ARM>REMOVAL .
- Remove the universal joint assembly - steering. Ref. to POWER ASSISTED SYSTEM (POWER STEERING)>UNIVERSAL JOINT>REMOVAL .
- Disconnect the power steering harness connector and harness clamp.
- Remove the steering gearbox assembly from the crossmember COMPL.CAUTION: When lowering the transmission jack, make sure that the tie-rod end and the drive shaft boot do not interfere. The drive shaft boot may be damaged.
- Remove the striker - front hood. Ref. to EXTERIOR BODY PANELS>FRONT HOOD>DISASSEMBLY .
- Fully open the front hood. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>STAY ASSEMBLY - FRONT HOOD .
- Remove the V-belt covers.
- Remove the air intake boot. Ref. to INTAKE (INDUCTION) (H4DO (EXCEPT FOR HEV))>AIR INTAKE BOOT>REMOVAL .
- Remove the nuts which secure the engine mounting and the crossmember COMPL.
- Remove the pitching stopper. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>TRANSMISSION MOUNTING SYSTEM>REMOVAL>PITCHING STOPPER .
- Using the ST1, install the ST2 to the engine unit.
Preparation tool:
ST1: BOLT (18363AA050)
ST2: HANGER (18360AA040)
Tightening torque:
43 N.m (4.4 kgf-m, 31.7 ft-lb)
- Support the engine with a lifting device and wire ropes.CAUTION:
Preparation tool:
Wire rope
Sling belt
Shackle
- While lifting up the vehicle, also raise up the lifting device simultaneously.CAUTION: Be careful not to damage the vehicle with a lifting device or wire ropes.
- Raise up the lifting device to lift the engine until the seating surface of engine mounting is 10 mm (0.39 in) away from the crossmember COMPL.CAUTION: While lifting the engine, pay attention to the balance.
- Attach the sling belt so that it wraps around the both frames using the shackle.
- While lifting up the vehicle, also raise up the lifting device simultaneously.
- Remove the crossmember COMPL.CAUTION: The crossmember COMPL is heavy. Make sure that it is firmly supported so that it is level.