Drive Belt Tensioner Replacement 3.8L L36
Removal Procedure
- Disconnect the battery ground (negative) cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Drain the engine coolant from the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove the coolant recovery reservoir. Refer to
Coolant Recovery Reservoir Replacement
in Engine
Cooling.
- Remove the drive belt. Refer to
Drive Belt Replacement
.
- Remove the generator. Refer to
Generator Replacement
in Engine Electrical.
- Disconnect the heater hose adapters with the heater hoses from
the drive belt tensioner. Refer to
Heater Hoses Replacement
in HVAC.
- Remove the drive belt tensioner bolts.
- Remove the drive belt tensioner.
- If replacing the drive
belt tensioner, remove the thermostat bypass upper and lower pipe assemblies.
Installation Procedure
- If replacing the drive
belt tensioner, lubricate the seals with engine coolant and install the thermostat
bypass upper and lower pipe assemblies.
- Install the drive belt tensioner.
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 drive
belt tensioner bolts.
Tighten
Tighten the drive belt tensioner bolts to 50 N·m (37 lb ft).
- Connect the heater hose adapters with the heater hoses to the
drive belt tensioner. Refer to
Heater Hoses Replacement
in HVAC.
- Install the generator. Refer to
Generator Replacement
in Engine Electrical.
- Install the drive belt. Refer to
Drive Belt Replacement
.
- Install the coolant recovery reservoir. Refer to
Coolant Recovery Reservoir Replacement
in Engine
Cooling.
- Fill the cooling system with engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Connect the battery ground (negative) cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
Drive Belt Tensioner Replacement 3.8L L67
Removal Procedure
- Remove the supercharger
drive belt. Refer to
Drive Belt Replacement
.
- Remove the drive belt
tensioner nut.
- Remove the drive belt tensioner.
Installation Procedure
- Install the drive belt
tensioner.
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 drive
belt tensioner nut.
Tighten
Tighten the drive belt tensioner nut to 50 N·m (37 lb ft).
- Install the supercharger
drive belt. Refer to
Drive Belt Replacement