Frontier 2WD V6-3.3L (VG33E) (2003)
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If only the intake manifold is removed and is to be used again, install it in a three step procedure. Tighten the nuts and bolts in the numerical
order as shown.
Intake manifold nuts and bolts tightening steps:
Step 1: 4 Nm (0.4 kg-m, 2.9 ft. lbs.)
Step 2: 9 Nm (0.9 kg-m, 6.5 ft. lbs.)
Step 3: 8 to 10 Nm (0.8 - 1.0 kg-m, 5.8 - 7 ft. lbs.)
CAUTION: If replacing the intake manifold with a new one, the cylinder head gasket must also be replaced.
Rocker Arm Cover Assembly Sequence
6. Install both rocker covers.
Rocker cover bolts: 1 - 3 Nm (0.1 - 0.3 kg-m, 9 - 26 inch lbs.)
7. Install the A/C compressor, generator, and power steering pump brackets.
8. Install the power steering pump.
9. Install the A/C compressor.
10. Install the generator.
11. Install the exhaust front tube to the exhaust manifold.
Fig. 9 Camshaft Pulley Identification