K 2500 Truck 4WD V8-454 7.4L VIN J SFI (1997)
4. Install the throttle body nuts.
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Tighten the nuts to 10 Nm (89 inch lbs.).
5. Install the new Exhaust Gas Recirculation (EGR) gasket.
6. Install the linear EGR valve.
7. Install the EGR valve bolts.
(1) Tighten the bolts the first time to 10 Nm (89 inch lbs.) each.
(2) Tighten the bolts a final time to 22 Nm (16 ft. lbs.) each.
LOWER
NOTE: Lubricate the. injector O-ring seals with clean engine oil and Install on the spray tip end of each injector.
1. Install the fuel rail assembly in intake manifold. Tilt the rail assembly to Install the injectors.
