Service manual

6. Install the spark plug wire supports and bolts.
Tighten
Tighten the bolts to 12 N·m (106 lb in).
7. Install the spark plug wires onto the spark plugs.
Exhaust Manifold Installation - Right
SIE-ID = 650072
1. Install the NEW exhaust manifold gasket.
2. Install the exhaust manifold.
3. Install the spark plug heat shields.
4. Apply threadlock GM P/N United States 12345493,
GM P/N Canada 10953488, or equivalent, to the
threads of the exhaust manifold bolts.
Notice: Refer to Fastener Notice in Cautions and
Notices.
5. Install the exhaust manifold bolts.
Tighten
5.1. Tighten the exhaust manifold bolts on the
first pass to 15 N·m (11 lb ft).
5.2. Tighten the exhaust manifold bolts on the
final pass to 30 N·m (22 lb ft).
6. Install the spark plug wire supports and bolts.
Tighten
Tighten the bolts to 12 N·m (106 lb in).
7. Install the spark plug wires onto the spark plugs.
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6-138 Engine Mechanical - 5.0L and 5.7L Engine
2002 - Unit Repair (May 25, 2001)