77. Timing Chain and Sprocket Installation

^ Tools Required
- J 45059 Torque Angle Meter





1. Install the crankshaft balancer key into the crankshaft keyway.
The crankshaft balancer key should be parallel to the crankshaft or with a slight incline.
2. Install the timing chain on the sprockets. Align the timing marks.





3. Install the timing chain, the crankshaft sprocket, and the camshaft sprocket.

Notice: Refer to Special Fastener Notice in Service Precautions.

Notice: Refer to Fastener Notice in Service Precautions

4. Install the camshaft sprocket bolt.
^ Tighten the camshaft sprocket bolt to 100 Nm (74 ft. lbs.). Use J 45059 to tighten the camshaft sprocket bolt an additional 90°.





5. Install the timing chain dampener.
^ Tighten the timing chain dampener bolt to 22 Nm (16 ft. lbs.).