Removal Procedure
Tools Required
J 41427 Engine Lift
Brackets
- Disconnect the battery negative cable. Refer to
Battery Cable
in Engine Electrical.
- Remove the hood. Refer to
Hood Replacement
.
- Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement
in Engine Controls.
- Drain the engine coolant. Refer to
Cooling System Draining and Filling
.
- Remove the following coolant hoses:
- Remove the upper radiator shroud. Refer to
Fan Shroud Replacement
in Engine Cooling.
- Remove the drive belt. Refer to
Drive Belt Replacement
.
Caution: In order to avoid possible injury or vehicle damage, always replace
the accelerator control cable with a NEW cable whenever you remove the engine
from the vehicle.
In order to avoid cruise control cable damage, position the cable out
of the way while you remove or install the engine. Do not pry
or lean against the cruise control cable and do not kink the cable. You must
replace a damaged cable.
- Disconnect the accelerator control cable and the cruise control cable,
if equipped.
Refer to Accelerator Controls Cable Replacement
in
Engine Controls.
- Remove the engine cooling fan. Refer to
Fan Clutch Replacement
.
Important: It is not necessary to discharge the A/C refrigerant.
- Remove the air conditioning compressor, if equipped, and set it aside.
Refer to
Air Conditioning Compressor Replacement
in
HVAC.
- Remove AIR bypass hose assembly, if so equiped. Refer to
Secondary Air Injection Check Valve and Check Valve Pipe Replacement
.
- Remove the power steering pump pulley. Refer to
Power Steering Pump Replacement
.
- Remove the power steering
pump mounting bracket using the following procedure:
• | Disconnect the electrical connector from the power steering pump. |
• | Remove the nuts holding the power steering pump to the engine. |
• | Remove the power steering pump mounting bracket bolts and the
nut. |
• | Slide the power steering pump mounting bracket forward with the
power steering pump still attached. |
• | Remove the stud from the cylinder head. |
• | Set the power steering pump and the mounting bracket aside. |
• | Remove the starter opening cover. |
• | Disconnect the electrical connectors on the top of the engine. |
• | Disconnect the positive battery cable at the generator. |
• | Remove the torque converter to flywheel bolts. Refer to
Transmission Replacement
in automatic transmission,
transaxle. |
• | Disconnect the transmission cooler pipe bracket from the right
side of the oil pan. Refer to
Oil Cooler Hose/Pipe Replacement
in automatic transmission, transaxle. |
• | Support the transmission with a suitable strap. |
- Remove both engine mount
through-bolts.
- Remove seven transmission to engine bolts including the brackets.
- Lower the vehicle.
- Disconnect the remaining electrical connectors.
- Remove the distributor cap. Refer to
Distributor Replacement
.
- Remove the engine harness support.
- Disconnect the fuel pipes. Refer to
Fuel Hose/Pipes Assembly Replacement
in Engine Controls.
- Remove two transmission to engine bolts at the rear top of the
engine.
- Remove the EGR pipe. Refer to
Secondary Air Injection Check Valve and Check Valve Pipe Replacement
in Engine Controls.
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.
- Attach the J 41427
to the left front and
right rear intake manifold mounting bolts, using the following procedure:
• | Install the J 41427
marked RIGHT REAR. |
• | Install the retaining bolts. |
Tighten
Tighten the bolts to 15 N·m (11 lb ft).
• | Remove the left front lower intake manifold bolts. |
• | Install the J 41427
marked LEFT FRONT with the arrow pointing to the front of the engine. |
• | Install the retaining bolts. |
Tighten
Tighten the bolts to 15 N·m (11 lb ft).
- Attach a suitable lifting device to the lift brackets.
- Remove the engine.
Installation Procedure
Tools Required
J 41427 Engine Lift
Brackets
- Install the engine in
the vehicle.
- Install two top transmission to engine bolts, including the brackets
and clips.
- Remove the J 41427
and the lifting device.
- Apply thread lock GM P/N 12345382 or equivalent
to the threads of the lower intake manifold bolts.
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.
- Reinstall the intake
manifold bolts.
Tighten
- Tighten the bolts on the first pass to 3 N·m (27 lb in).
- Tighten the bolts on the second pass to 12 N·m (106 lb in).
- Tighten the bolts on the third pass to 15 N·m (11 lb ft).
- Install the EGR valve inlet pipe. Refer to
Secondary Air Injection Check Valve and Check Valve Pipe Replacement
in
Engine Controls.
- Connect the fuel pipes. Refer to
Fuel Hose/Pipes Assembly Replacement
in Engine Controls.
- Install the engine harness support.
- Install the distributor cap. Refer to
Distributor Replacement
.
- Install the AIR bypass hose assembly, if equiped. Refer to
Secondary Air Injection Check Valve and Check Valve Pipe Replacement
.
- Connect the engine harness.
- Install the remaining seven transmission to engine bolts.
Tighten
Tighten the bolts to 100 N·m (74 lb ft).
- Install both engine mount
through-bolts, if equipped. Refer to
Engine Mount Replacement
.
- Install the oil cooler pipes, if equipped.
- Remove the transmission support strap.
- Install the exhaust pipe to the exhaust manifolds. Refer to
Exhaust Manifold Pipe Replacement
in Engine Exhaust.
- Install the transmission cooler pipe bracket to the right side
of the oil pan, if equipped. Refer to
Engine Oil Cooler Hose/Pipe Replacement
.
- Install three torque convertor to engine flywheel bolts, if equipped.
Tighten
Tighten the bolts to 75 N·m (55 lb ft).
- Install the starter opening shield.
- Install the starter motor. Refer to
Starter Motor Replacement
.
- Connect the positive battery cable at the generator.
Tighten
Tighten the nut to 20 N·m (15 lb in).
- Connect the engine harness to the top of the engine.
- Install the power steering
pump mounting bracket using the following procedure:
• | Loosely assemble the mounting bracket over the stud. |
• | Install a nut to the stud finger tight. |
• | Install the three bolts finger tight. |
• | Install the two nuts to the power steering pump finger tight. |
Tighten
Tighten the nuts and bolts to 41 N·m (30 lb ft).
• | Connect the electrical connector to the power steering pump. |
- Use the J 25033-C
in order to install the power steering
pump pulley. Refer to
Power Steering Pump Replacement
.
- Install the engine cooling fan. Refer to
Fan Clutch Replacement
in Engine Cooling.
- Install the drive belt. Refer to
Drive Belt Replacement
.
Caution: In order to avoid possible injury or vehicle damage, always replace
the accelerator control cable with a NEW cable whenever you remove the engine
from the vehicle.
In order to avoid cruise control cable damage, position the cable out
of the way while you remove or install the engine. Do not pry
or lean against the cruise control cable and do not kink the cable. You must
replace a damaged cable.
- Connect the NEW accelerator control cable and the cruise control cable,
if equipped. Refer to Accelerator Controls Cable Replacement
in Engine Controls.
- Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement
in Engine Controls.
- Install the upper radiator shroud. Refer to
Fan Shroud Replacement
in Engine Cooling.
- Install the following coolant hoses:
- Fill the cooling system with coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Install the hood. Refer to
Hood Replacement
.
- Connect the battery negative cable. Refer to
Battery Cable
in Engine Electrical.
- Before starting a new engine, or one that has been repaired. Refer
toEngine Set-Up and Testing
.