Removal Procedure
Tools Required
J 41371 Reluctor
Wheel Remover.
J 28509-A Crankshaft
Sprocket Remover
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 the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove fan shrouds from the radiator. Refer to
Fan Shroud Replacement
in Engine Cooling.
- Rotate the engine until the timing marks on the crankshaft balancer
and the engine front cover are on TDC.
- Remove the drive belt from the vehicle. Refer to
Drive Belt Replacement
in Engine Cooling.
- Raise the vehicle and support with safety stands. Refer to
Lifting and Jacking the Vehicle
in
General Information.
- Remove the Crankshaft Position Sensor. Refer to
Crankshaft Position Sensor Replacement
in Engine
Controls.
- Remove the crankshaft balancer from the crankshaft. Refer to
Crankshaft Balancer Replacement
.
- Remove the water pump from the engine block. Refer to
Water Pump Replacement
in Engine Cooling.
- Remove the engine front cover from the engine block. Refer to
Engine Front Cover Replacement
.
- Align the timing marks
on the camshaft and crankshaft gears.
- Remove the crankshaft position reluctor ring. Refer to
Crankshaft Position Sensor Reluctor Ring Replacement
.
- Remove the camshaft sprocket
retaining bolts.
- Remove the timing chain and camshaft sprocket.
- Use the J 28509-A
to remove the crankshaft sprocket.
Installation Procedure
Tools Required
J 22102 Crankshaft
Sprocket Installer
Important: Ensure the following conditions exist:
• | The camshaft and the crankshaft timing marks are aligned |
• | The camshaft dowel pin and the camshaft sprocket holes are properly
aligned |
• | The gears and the chain mesh properly |
- Use the J 22102
in order to install the crankshaft sprocket.
Notice: Do not hammer the camshaft sprocket onto the camshaft. To do so may
dislodge the rear camshaft plug and damage the camshaft.
- Ensure the timing marks are aligned and install the timing chain and
sprocket to the camshaft.
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 camshaft
sprocket retaining bolts to the camshaft.
Tighten
Tighten the retaining bolts to 30 N·m (22 lb ft)
Important: The old crankshaft position reluctor ring sensor must not be reused.
- Install a new crankshaft position reluctor ring to the crankshaft. Refer
to
Crankshaft Position Sensor Reluctor Ring Replacement
.
- Install the engine front cover to the engine block. Refer to
Engine Front Cover Replacement
.
- Install the Crankshaft Position Sensor. Refer to
Crankshaft Position Sensor Replacement
in Engine
Controls.
- Install the crankshaft balancer to the crankshaft. Refer to
Crankshaft Balancer Replacement
.
- Install the water pump to the engine block. Refer to
Water Pump Replacement
in Engine Cooling.
- Remove the safety stands and lower the vehicle.
- Install the drive belt to the vehicle. Refer to
Drive Belt Replacement
in Engine Cooling.
- Install the fan shrouds to the radiator. Refer to
Fan Shroud Replacement
in Engine Cooling.
- Fill the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
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.
- Connect the
negative battery cable.