Valve Train Components

Inspect the following areas:
Inspect the valve rocker arms and ball at the mating surfaces. These surfaces should be smooth and free of scoring or other damage. Inspect the valve rocker arms and the mating surfaces. These surfaces should be smooth and free of scoring or other damage. Inspect the valve rocker arm valve pushrod sockets and valve stem mating surfaces. These surfaces should be smooth with no scoring or exceptional wear. Inspect the valve pushrods for scored ends or bends. Inspect the camshaft and crankshaft sprockets. Inspect the key and crankshaft keyway for wear. Inspect the crankshaft timing chain for binding.

1. Set the Dial Indicator Adapter on zero.
2. Slowly rotate the crankshaft until the valve pushrod is raised fully.
3. Compare the total lift shown on the Dial Indicator Adapter with the specifications.
4. Remove the Dial Indicator Adapter.