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Home >> Chevrolet >> 1990 >> Step Van 7.4 N, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 7.4L V8 - VIN [N] >> Torque Specifications

Torque Specifications

TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Bellhousing Bolts 30 (41)
Camshaft Sprocket Bolts 20 (27)
Connecting Rod Nuts 48 (65)
Cylinder Head Bolts (1) 80 (108)
Exhaust Manifold Bolts 40 (54)
Flywheel Bolts 65 (88)
Intake Manifold Bolts 30 (41)
Main Bearing Cap Bolts 110 (150)
Oil Pump Bolts 65 (88)
Rocker Arm Studs 50 (68)
TBI Adapter-to-Intake Manifold Bolts 17 (23)
Vibration Damper Bolt 85 (115)
Water Outlet Bolts 30 (41)
Water Pump Bolts 30 (41)
INCH Lbs. (N.m) 
Front Cover Bolts 96 (11)
Oil Pan-to-Block Bolts 160 (18)
Oil Pan-to-Front Cover Bolts 70 (8)
Oil Pump Cover Bolts 80 (9)
Rear Oil Seal Retainer Nuts 135 (15)
Valve Cover Nuts 115 (13)
(1) Tighten in sequence. See Figure .