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Home >> GMC >> 1995 >> Forward Control 4.3 Z, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical 4.3L V6 - VIN [Z] >> Torque Specifications

Torque Specifications

TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Balance Shaft Gear Bolt
Step 1 15 (20)
Step 2 Additional 35 Degrees
Balance Shaft Retainer Plate Bolts 10 (14)
Bellhousing Bolt 32 (44)
Camshaft Sprocket Bolt 21 (28)
Connecting Rod Cap Nut
Step 1 20 (27)
Step 2 Additional 70 Degrees
Crankshaft Damper Bolt 70 (95)
Cylinder Head Bolt (1)
Step 1 25 (34)
Step 2 44 (60)
Step 3 66 (90)
Exhaust Manifold Bolt
Center 2 26 (35)
All Others 19 (26)
Flywheel Bolt 74 (100)
Front Cover Bolt 10 (14)
Intake Manifold Bolt (2) 35 (48)
Main Bearing Cap Bolt 78 (106)
Oil Filter Adapter Bolt 16 (22)
Oil Pan Nut 16 (22)
Oil Pump Bolt 66 (90)
Rear Crankshaft Oil Seal Retainer Bolt 11 (15)
Rocker Arm (With Screw-In Studs)
Rocker Nut 19 (26)
Rocker Stud 35 (48)
Valve Lifter Retainer Bolt 12 (16)
Water Pump Bolt 30 (40)
INCH Lbs. (N.m) 
Oil Pan Bolt 97 (11)
Oil Pump Cover Bolt 80 (9)
Valve Cover Bolt 89 (10)
(1) Apply GM Sealant (1052080) to head bolt threads. Tighten bolts in sequence. See Figure.
(2) Tighten bolts in sequence. See Figure. Repeat tightening sequence.