Grand Voyager V6-201 3.3L (1991)
Fig. 19 Check Exhaust Manifold Mounting Surface
INSPECTION
Inspect exhaust manifolds for damage or cracks and check distortion of the cylinder head mounting surface and exhaust crossover mounting surface
with a straightedge and thickness gauge.
INSTALLATION
1. Install rear exhaust manifold and tighten attaching bolts to 23 Nm (200 in.lbs.).
2. Attach exhaust pipe to exhaust manifold and tighten shoulder bolt to 28 Nm (250 in.lbs.).
3. Attach crossover pipe to exhaust manifold and tighten bolt to 33 Nm (25 ft.lbs.) and connect oxygen sensor lead.
4. Reinstall EGR Tube and Alternator/Power Steering Strut.
5. Install front exhaust manifold and attach exhaust crossover.
6. Install front manifold heat shield and tighten attaching screws to 23 Nm (200 in.lbs.).