Timing Chain and Camshaft Sprocket Removal
1. Remove the camshaft sprocket retaining bolt and washer.
2. Remove the fuel injection pump drive gear.
3. Remove the timing chain, camshaft sprocket and crankshaft sprocket assembly.
IMPORTANT: Do not damage the square bosses of the crankshaft sprocket during removal.
4. Remove the fuel injection pump drive gear woodruff key.
5. Remove the camshaft sprocket woodruff key.
6. Remove the crankshaft sprocket woodruff key.