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Home >> Buick >> 1998 >> Skylark 3.1 M >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul - 3.1L >> Torque Specifications
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Torque Specifications

TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Fuel System
Fuel Inlet & Return Line Nut 13 (18)
Intake Manifold Plenum Bolt 18 (24)
Throttle Body Retaining Bolt 21 (28)
Harmonic Balancer Bolt (1) 110 (149)
Oxygen Sensor 30 (41)
INCH Lbs. (N.m) 
Fuel System
Fuel Pressure Regulator Screw 75 (8.5)
Fuel Rail Retaining Bolt 89 (10)
Idle Air Control (IAC) Valve Screw 27 (3.0)
Ignition System
Camshaft Position Sensor Bolt 89 (10)
Crankshaft (7X) Position Sensor Bolt 71 (8.0)
Crankshaft (24X) Position Sensor Bolt 89 (10)
Ignition Coil-To-Module Screw 40 (4.5)
(1) Plus an additional 76 degrees.