chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

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Engine - Duramax(R) Valve Guide/Stem Oil Seal Change|Page 3641 > < Engine - Duramax(R) Valve Guide/Stem Oil Seal Change|Page 3639

Express 3500 V8-6.6L DSL Turbo (2008)

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Important:  Lubricate the valve stem with clean engine oil prior to installing the lower seat.

1. Install the valve spring lower seat.

2. Install the valve stem using the J 44640  .
3. Install the valve spring with the painted end towards the cylinder head.
4. Install the valve spring upper seat.

5. Using the J 8062  , compress the valve spring.
6. Install the valve keys.
7. Remove the J 8062  from the cylinder head.

Engine - Duramax(R) Valve Guide/Stem Oil Seal Change|Page 3641 > < Engine - Duramax(R) Valve Guide/Stem Oil Seal Change|Page 3639