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Home >> Chevrolet >> 2004 >> Optra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.6L (L91) - Specifications >> Specifications >> Fastener Tightening Specifications
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Fastener Tightening Specifications

Application Specification
Metric English
Camshaft Position Sensor Bolts 7 N.m 62 lb in
Crankshaft Position Sensor Retaining Bolt 6.5 N.m 58 lb in
Electronic Ignition System Ignition Coil Retaining Bolts 10 N.m 89 lb in
Engine Control Module Bolts 12 N.m 106 lb in
Engine Coolant Temperature Sensor 17.5 N.m 13 lb ft
Engine Under Cover Bolts 3.5 N.m 31 lb in
Evaporative Emission Canister Flange Bolt 4 N.m 35 lb in
Evaporative Emission Canister Protective Cover 8 N.m 71 lb in
Evaporative Emission Canister Purge Solenoid Bracket Bolt 5 N.m 44 lb in
Fuel Filter Mounting Bracket Assembly Bolt 4 N.m 35 lb in
Fuel Rail Retaining Bolts 25 N.m 18 lb ft
Fuel Tank Retaining Bolts 20 N.m 15 lb ft
Idle Air Control Valve Retaining Bolts 3 N.m 27 lb in
Ignition Coil Retaining Bolts 10 N.m 89 lb in
Knock Sensor Bolt 20 N.m 15 lb ft
Manifold Absolute Pressure Sensor Bolt 8 N.m 71 lb in
Oxygen Sensor 42 N.m 31 lb ft
Throttle Body Retaining Nuts 15 N.m 11 lb ft