FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Chevrolet
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2004
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Optra (CANADA) L4-2.0L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Head Assembly
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Specifications
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Fastener Tightening Specifications
Fastener Tightening Specifications
Tighten
Tighten the cylinder head bolts to 25 Nm (18 lb ft) and turn the bolts another 3 turns or 90° using J 45059 or the KM-470-B.