Frontier XE King Cab 4WD V6-3.3L (VG33E) (2002)
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Always replace O-rings with new ones.
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Lubricate O-rings with engine oil.
8. Install injector to injector fuel tube assembly.
9. Install injectors with fuel tube assembly to intake manifold.
Tighten in numerical order shown in the figure.
a. First, tighten all bolts to 4.9 to 6.0 N.m (0.5 to 0.61 kg-m, 3.6 to 4.4 ft-lb).
b. Then, tighten all bolts to 10.8 to 14.7 N.m (1.1 to 1.5 kg-m, 8 to 11 ft-lb).
10. Reinstall any part removed in reverse order of removal.
11. Refill engine coolant. Refer to "REFILLING ENGINE COOLANT".
CAUTION: After properly connecting fuel hose to injector and fuel tube, check connection for fuel leakage.