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Home >> Pontiac >> 1989 >> Safari >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 5.0L (307") V8 - VIN [Y] >> Torque Specifications

Torque Specifications

TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
AIR Manifold-to-Cylinder Head 20 (27)
Camshaft Sprocket Bolts 65 (88)
Connecting Rod Cap Nuts
Step 1 18 (24)
Step 2 Additional 70 degrees
Crankshaft Balancer-to-Crankshaft 200-310 (271-420)
Crankshaft Pulley Bolts 43 (58)
Cylinder Head Bolts (1)
Step 1 40 (54)
Step 2: No. 1-7 & No. 9 Additional 120 degrees
Step 3: No. 8 & 10 Additional 95 degrees
Drive Plate-to-Converter Bolts 35 (47)
EGR Valve-to-Manifold 20 (27)
Engine Mount-to-Cylinder Block 75 (100)
Engine Mount-to-Frame 55 (73)
Exhaust Manifold Bolts 25 (34)
Fan-to-Water Pump 20 (27)
Fan Pulley-to-Balancer 28 (40)
Flexplate-to-Converter 46 (63)
Flexplate-to-Crankshaft 60 (81)
Front Timing Cover-to-Cylinder Block 35 (47)
Fuel Pump Eccentric-to-Camshaft 65 (88)
Intake Manifold Bolts (2)
Step 1 15 (20)
Step 2 40 (54)
Main Bearing Cap Bolts
Nos. 1-4 80 (108)
No. 5 120 (163)
Motor Mount-to-Engine Bolts 47 (64)
Motor Mount-to-Frame Bolts 47 (64)
Motor Mount Through Bolts 55 (75)
Oil Filter Adapter 35 (47)
Oil Pan
Bolts 10 (14)
Nuts 17 (23)
Oil Pump-to-Main Cap 35 (48)
Rocker Arm 22 (30)
Spark Plug 25 (34)
Starter-to-Block 32 (44)
Transmission-to-Block 35 (47)
Water Pump 11 (14)
INCH Lbs. (N.m) 
Valve Cover 90 (10)
Valve Lifter Guide Retainer 82 (9)
(1) Clean and dip entire bolt in engine oil. Tighten in sequence. See Figure .
(2) Clean and dip entire bolt in engine oil. Tighten in sequence. See Figure .