Camshaft Replacement

1. Remove intake manifold as described under Intake Manifold Replacement.
2. Remove timing case cover and chain as described under Timing Chain Service.
3. Remove rocker arm and shaft assemblies and cylinder heads as described under Cylinder Head Replacement.
4. Remove camshaft thrust plate.
5. Install a long bolt into camshaft to facilitate removal of camshaft, then remove camshaft.
6. Reverse procedure to install, noting following:
a. Tighten thrust plate to specifications.
b. Refer to Timing Chain Service for installation of timing chain and sprockets.
c. If new camshaft is installed, new tappets must be used.