71. Timing Chain and Sprocket Installation

Timing Chain and Sprockets Installation (L26)

Tools Required

J 45059 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 N.m (74 lb ft). Use J 45059 to tighten the camshaft sprocket bolt an additional 90 degrees.




5. Install the timing chain dampener.

Tighten the timing chain dampener bolt to 22 N.m (16 lb ft).