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Home >> Buick >> 1995 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Torque Specifications

Torque Specifications

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TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Fuel System
Fuel Inlet & Return Line Nuts
2.2L 22 (30)
3.1L 13 (17)
Intake Manifold Plenum Bolts
3.1L 18 (24)
Throttle Body Bolts
2.2L (1)
3.1L 18 (24)
Upper Manifold Assembly Bolts
2.2L 22 (30)
Harmonic Balancer Bolt
3.1L 110 (149)
Ignition System
Ignition Control Module/Coil Pack Mounting Bolts
2.2L 15-22 (20-30)
Oxygen Sensor 30 (41)
INCH Lbs. (N.m) 
Fuel Pressure Regulator Screws
2.2L 31 (3.5)
3.1L 75 (8.5)
Fuel Rail Retaining Bolts
3.1L 89 (10)
Fuel Injector Retainer Retaining Screws
2.2L 31 (3.5)
Idle Air Control (IAC) Valve Screw
2.2L 26 (3.0)
Throttle Position Sensor Screw 18 (2.0)
Ignition System
Camshaft Position Sensor Bolt
3.1L 89 (10)
Crankshaft Position Sensor Bolt/Nut
2.2L 71 (8.0)
Crankshaft (3X) Position Sensor Bolt
3.1L 71 (8.0)
Crankshaft (24X) Position Sensor Bolt
3.1L 89 (10)
Ignition Coil-To-Module Screws
2.2L & 3.1L 40 (4.5)
(1) Throttle body is part of intake manifold and can not be removed separately.