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Optra (CANADA) L4-2.0L
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Cylinder Head Assembly
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Fastener Tightening Specifications
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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.