Engine Support Insulators: Removal
All engine support insulators
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING article.
- Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES article.
- Remove the throttle body (TB). For additional information, refer to FUEL CHARGING AND CONTROLS article.
- Remove the cooling fan. For additional information, refer to ENGINE COOLING article.
- Remove the generator. For additional information, refer to GENERATOR AND REGULATOR article.
- Remove the starter. For additional information, refer to STARTING SYSTEM article.
- If servicing the engine support insulators on a four wheel drive (4WD) vehicle, remove the front drive shaft. For additional information, refer to DRIVESHAFT article.
- Install the special tools.
- Remove the 4 exhaust manifold-to-catalytic converter nuts.
- Loosen the transmission mount-to-crossmember nuts.
- Loosen the LH engine support insulator through bolt.
- Remove the RH engine support insulator through bolt.
- Remove the 2 RH engine support insulator nuts.
- Remove the 2 RH engine support insulator stud bolts.
- Using the special tools, raise the engine.
- Remove the 3 bolts and the RH engine support insulator-to-cylinder block bracket.
- Remove the RH engine support insulator.
- Loosen the RH engine support insulator through bolt.
- Remove the LH engine support insulator through bolt.
- Using the special tools, raise the engine.
- Remove the 3 engine support insulator-to-frame bolts.
- Discard the 3 bolts.
- Remove the 3 bolts and the LH engine support insulator-to-cylinder block bracket.
- Remove the LH engine support insulator.
- Inspect the engine support insulator-to-frame nut plate for thread damage. If the nut plate is damaged, bend 2 tabs back and remove the nut plate. Replace the nut plate with service part number 56190 and bend the 2 tabs back to the original position.
CAUTION:
Only use hand tools when removing the transmission mount-to-crossmember nuts or damage to the transmission mount can occur.
RH engine support insulator
CAUTION:
Only use hand tools when loosening the engine support insulator through bolts or damage to the engine support insulator-to-cylinder block bracket can occur.
CAUTION:
Only use hand tools when removing the engine support insulator through bolts or damage to the engine support insulator-to-cylinder block bracket can occur.
CAUTION:
Only use hand tools when removing the engine support insulator nuts or damage to the engine support insulator can occur.
NOTE:
If during nut removal the stud bolt is extracted from the engine support insulator, separate the nut from the stud bolt prior to stud bolt installation.
CAUTION:
Only use hand tools when removing the engine support insulator stud bolts or damage to the engine support insulator can occur.
LH engine support insulator
CAUTION:
Only use hand tools when loosening the engine support insulator through bolts or damage to the engine support insulator-to-cylinder block bracket can occur.
CAUTION:
Only use hand tools when removing the engine support insulator through bolts or damage to the engine support insulator-to-cylinder block bracket can occur.
CAUTION:
Only use hand tools when removing the engine support insulator-to-frame bolts or damage to the engine support insulator-to-frame nut plate can occur.