Tools Required

J 42846 Crankshaft Protector Button

1. Measure the camshaft timing chain free play. If the chain can be moved back and forth in excess of 16 mm (0.625 in), make a note that the camshaft timing chain and the sprockets must be replaced during assembly.
2. Remove the camshaft sprocket bolts.
3. Remove the camshaft sprocket and the camshaft timing chain.



4. Install the J 42846  (1) into the end of the crankshaft.
5. Remove the crankshaft sprocket using a suitable three jaw puller (2).