gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Camshaft, Engine|Description and Operation|Page 4677 > < Camshaft, Engine|Description and Operation|Page 4675
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2. Install the J 44221 with the camshaft flats up and the #1 piston at TDC.
3. Install the intake and exhaust camshafts to their original positions.

4. Observe the markings on the camshaft caps. Each camshaft cap is marked in order to identify its location. The markings have the following

meanings:

*

The arrow should point to the front of the engine.

*

The number indicates the position from the front of the engine.

*

The "E" indicates the exhaust camshaft.

*

The "I" indicates the intake camshaft.

Camshaft, Engine|Description and Operation|Page 4677 > < Camshaft, Engine|Description and Operation|Page 4675