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Automotive Torque Specifications

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High Performance Engine Torque Specifications American V6s & V8s

Oldsmobile Engines

Oldsmobile Small-Block Engines 
Component Torque
Cylinder Head Bolts (1/2in. bolt) 130 ft. lbs.
Cylinder Head Studs (1/2in.) 120 ft. lbs.
Camshaft Sprocket Bolt 65 ft. lbs.
Exhaust Manifold Bolts 35 ft. lbs.
Flywheel-to-Crankshaft Bolts 75-85 ft. lbs.
Harmonic Balancer-to-Crankshaft Bolt 130 ft. lbs.
Intake Manifold Bolts (Cast iron intake) 35 ft. lbs.
Intake Manifold Bolts (Aluminum intake w/hardened washers) 35 ft. lbs.
Main Bearing Cap Bolts Caps #1-4 75 ft. lbs.
Cap #5 110 ft. lbs.
Oil Filter Adapter-to-Block Bolts 30 ft. lbs.
Oil Pan Bolts 15 ft. lbs.
Oil Pump-to-Rear Main Bolts 35 ft. lbs.
Rocker Arm Pivot Bolt 25 ft. lbs.
Rod Bearing Bolts (3/8in. bolt) 42 ft. lbs.

Oldsmobile Big-Block Engines
Component Torque
Cylinder Head Bolts (7/16in. bolt) 80-85 ft. lbs.
Cylinder Head Studs (7/16in. stud) 85 ft. lbs.
Camshaft Sprocket Bolt 65 ft. lbs.
Exhaust Manifold Bolts 35 ft. lbs.
Flywheel-to-Crankshaft Bolts 75-85 ft. lbs.
Harmonic Balancer-to-Crankshaft Bolt 130 ft. lbs.
Intake Manifold Bolts (Cast iron intake) 35 ft. lbs.
Intake Manifold Bolts (Aluminum intake w/hardened washers) 35 ft. lbs.
Main Bearing Cap Bolts Caps #1-4 75 ft. lbs.
Cap #5 110 ft. lbs.
Oil Filter Adapter-to-Block Bolts 30 ft. lbs.
Oil Pan Bolts 15 ft. lbs.
Oil Pump-to-Rear Main Bolts 35 ft. lbs.
Rocker Arm Pivot Bolt 25 ft. lbs.
Rod Bearing Bolts (3/8in. bolt) 42 ft. lbs.

Torque sequence-Oldsmobile Big-block & small-block engines


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