Impala V6-3.8L SC VIN 1 (2005)
Timing Chain: Service and Repair
Timing Chain and Sprockets Installation (L67)
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Tools Required
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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.
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Tighten the camshaft sprocket bolt to 100 Nm (74 ft. lbs.). Use J 45059 to tighten the camshaft sprocket bolt an additional 90 degrees.
5. Install the timing chain dampener.