G643 (E) Service Manual Chapter 3. Engine Mechanical System 107
Exhaust Manifold Installation
Figures 12-92
Install or Connect
1. Exhaust manifold gaskets.
2. Exhaust manifold.
3. Heat shield.
4. Exhaust manifold bolts and / or nuts.
Tighten
• Bolts in two steps, beginning with the two center
bolts:
A. Bolts to 15 N·m (11 lb· ft.).
B. Bolts to 30 N·m (22 lb· ft.).
Figure 12-92 Exhaust Manifold
Flywheel Housing Installation
1. Place the flywheel housing to location.
2. Install the eight bolts that hold the flywheel
housing to location. Tighten the bolts to a torque
of 40 to 45 N·m (30 to 35 lb·ft.)
3. See Testing and Adjusting for correct procedure
to check flywheel housing runout.
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