Removal Procedure
Tools Required
J 28467-360 Engine
Support Fixture
Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing
any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to
the vehicle or its components.
- Disconnect
the negative battery cable.
- Drain and recover the coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove the coolant surge tank. Refer to
Radiator Surge Tank Replacement
in Engine Cooling.
- Remove the drive belt. Refer to
Drive Belt Replacement
.
- Install the J 28467-360
and the J 28467-400 onto
the generator stud-ended bolt.
- Remove the upper fasteners from the front cover.
- Remove the engine mount assembly. Refer to
Engine Mount Replacement
.
- Remove the engine mounting
bracket adapter.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the right front wheel and the tire assembly. Refer to
Wheel Removal
in Tires and Wheels.
- Remove the right splash shield.
- Remove the crankshaft balancer. Refer to
Crankshaft Balancer Replacement
- Remove the lower front
cover fasteners.
- Lower the vehicle.
- Remove the front cover and the gasket. Refer to
Engine Front Cover Replacement
.
- Inspect the front cover gasket. Replace the gasket if it is damaged.
Notice: The engine front cover could be damaged if it is not properly supported
during seal removal.
- Support the front cover and drive the oil seal out the timing chain
side of the cover.
Installation Procedure
Tools Required
J 36660-A Torque Angle
Meter
- Install the seal into
the front cover by driving it in from the timing chain side using J 36010
. The J 36010
will properly position the seal in the front cover.
- Install the front cover
gasket. The gasket is reusable and does not require sealer.
- Install the engine front cover. Refer to
Engine Front Cover Replacement
.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the upper
front cover fasteners.
Tighten
Tighten the fasteners to 12 N·m (106 lb in).
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Install the remaining front cover fasteners.
Tighten
Tighten the fasteners to 12 N·m (106 lb in).
- Lubricate the front oil seal and the sealing surface of the crankshaft
balancer with Chassis Grease GM P/N 1051344 or equivalent.
- Install the crankshaft balancer. Refer to
Crankshaft Balancer Replacement
.
- Install the right splash shield.
- Install the right front wheel and tire assembly. Refer to
Wheel Installation
.
- Lower the vehicle.
- Install the engine mounting
bracket adapter.
Notice: This bolt is designed to permanently stretch when tightened, and therefore MUST be replaced anytime it is removed. The correct
part number fastener must be used to replace this type of fastener. Do not use a bolt that is stronger in this application. If the correct bolt is not used, the parts will not be tightened correctly. The system or the components may be damaged.
Important: These bolts must be replaced with new bolts anytime they are removed.
- Install the engine mounting bracket adapter bolts.
Tighten
Tighten the bolts to 60 N·m (44 lb ft) +45 degrees.
Use the J 36660-A
- Install the engine mount assembly. Refer to
Engine Mount Replacement
.
- Remove the J 28467-400 and the J 28467-360
- Install the drive belt. Refer to
Drive Belt Replacement
- Install the coolant surge tank. Refer to
Radiator Surge Tank Replacement
in Engine Cooling.
- Add coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Connect the negative battery cable.