Bonneville V8-4.6L VIN Y (2004)
3. Clean the camshaft carriers with a clean, lint-free cloth.
4. Apply a liberal amount of lubricant GM P/N 12345001 or equivalent to the camshaft carriers, camshaft lobes (1) and the camshaft journals (2).
5. Place the camshaft in the camshaft carriers with the camshaft sprocket drive pins near the top of their rotation and the camshaft lobes in a neutral
position. The camshafts can be identified by a stamping near the rear journal. For example: R-EXH is defined as right bank exhaust.
6. Observe the markings on the camshaft bearing caps. Each camshaft bearing 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.
7. Apply a liberal amount of lubricant GM P/N 12345001 or equivalent to the camshaft bearing caps.
8. Install the camshaft bearing caps according to the identification marks.
