E 250 3/4 Ton Van V8-5.4L CNG VIN M (1997)
Intake Manifold: Specifications
TORQUE SPECIFICATIONS
Intake Manifold Tuning Valve: 9-12 N (80-107 inch lbs.)
Tighten the lower intake manifold bolts in two stages, in the sequence shown.
Stage 1: 2 Nm (18 inch lbs.)
Stage 2: 8-12 Nm (71-106 inch lbs.)
Tighten the upper intake manifold bolts in two stages, in the sequence shown:
Stage 1: 2 Nm (18 inch lbs.)
Stage 2: 20-30 Nm (15-22 ft. lbs.)
Tighten the throttle body bolts to 8-10 Nm.
