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Home >> Chevrolet >> 2004 >> Optra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - Specifications >> Specifications >> Fastener Tightening Specifications
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Fastener Tightening Specifications

Application Specification
Metric English
Camshaft Position Sensor Bolts 8 N.m 71 lb in
Crankshaft Position Sensor Retaining Bolt 8 N.m 71 lb in
Electronic Ignition System Ignition Coil Retaining Bolts 10 N.m 89 lb in
Engine Coolant Temperature Sensor 20 N.m 15 lb ft
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
Knock Sensor Bolt 20 N.m 15 lb ft
Manifold Absolute Pressure Sensor Bolt 4 N.m 35 lb in
Oxygen Sensor 42 N.m 31 lb ft
Throttle Body Retaining Nuts 10 N.m 89 lb in
Throttle Position Sensor Retaining Bolts 2 N.m 18 lb ft