Express 1 Ton Van V8-454 7.4L VIN J SFI (1998)
1. Install the exhaust manifold.
2. Install the exhaust manifold nuts.
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Tighten the nuts to 30 Nm (22 ft. lbs.).
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Install the spark plug heat shields and nuts.
^
Tighten the nuts to 20 Nm (115 ft. lbs.).
