Sierra 2500 Denali 2WD V8-6.0L (2011)
Timing Chain: Service and Repair
Timing Chain, Crankshaft Sprocket, Camshaft Position Actuator, and Solenoid Valve Replacement
Timing Chain, Crankshaft Sprocket, Camshaft Position Actuator, and Solenoid Valve Replacement
Special Tools
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EN 46330 Timing Belt Tensioner Retaining Pin
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J 8433 Two Jaw Puller
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J 41478 Crankshaft Front Oil Seal Installer
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J 41558 Crankshaft Sprocket Remover
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J 41665 Crankshaft Balancer and Sprocket Installer
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J 41816-2 Crankshaft End Protector
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J 42386-A Flywheel Holding Tool
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J 45059 Angle Meter
Removal Procedure
1. Remove the oil pump. Refer to Oil Pump, Screen, and Crankshaft Oil Deflector Replacement (See: Engine Lubrication/Oil Pump/Service and
Repair).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
Note: Ensure that the teeth of the J 42386-A
2. Rotate the crankshaft sprocket until the camshaft position (CMP) actuator alignment mark (1) and the crankshaft sprocket alignment mark (2) are
aligned.
3. Install the J 42386-A .
Tighten the J 42386-A .