Silverado 2500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Seals and Gaskets: Service and Repair
Automatic Transmission - Allison
PTO Cover Gasket Replacement
PTO Cover Gasket Replacement
Removal Procedure
1. Remove 6 bolts (3).
2. Remove the power take-off (PTO) cover (2) and gasket (1). Discard the used gasket.
3. Ensure the PTO gasket face on the main housing is free of all foreign material, nicks and scratches.
Installation Procedure
1. Install the new PTO cover gasket (1) and cover (2).
2. Notice:
Refer to Fastener Notice in Service Precautions.
Start the top-center bolt (3) first. Install the other 5 bolts.
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Tighten all bolts to 43 Nm (32 ft. lbs.).
Torque Converter Housing Bolt Seal Replacement
Torque Converter Housing Bolt Seal Replacement
Removal Procedure
1. Remove the torque converter from the transmission.
