Having problems with your 2004 Chevrolet Impala ?

Looking for head bolt troque spec for 3.4l impala sfi04

Posted / edited by AnonymousUser on : 13-11-2017

Answers :

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\012Left side front cylinder head
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\012Cylinder head bolt torque sequence-3.4L engine
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  • \012Cylinder head by aligning it with the dowel pins
  • \012
  • \012New cylinder head bolts coated with a sealant (such as GM 1052080). \012Torque the bolts in the proper sequence (1-8) to 37 ft. lbs. (50 Nm). \012Using a torque angle meter turn the bolts 90 degrees in the proper \012sequence.
  • \012
  • \012Left side exhaust manifold. Torque the bolts to 12 ft. lbs. (16 Nm).
  • \012
  • \012Spark plugs. Torque the plugs 11 ft. lbs. (15 Nm).
  • \012
    \012
    \012Right side rear cylinder head:
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    \012
    \01271cd5b7.gif\012
    \012Cylinder head bolt torque sequence-3.4L engine
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    \012
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  • \012New cylinder head gasket
  • \012
  • \012Cylinder head on top of the gasket and make certain it is lined up properly with the dowel pins
  • \012
  • \012New cylinder head bolts coated with a sealant (such as GM 1052080). \012Torque the bolts in the proper sequence (1-8) to 37 ft. lbs. (50 Nm). \012Using a torque angle meter turn the bolts 90 degrees in the proper \012sequence.
  • \012
  • \012Right side exhaust manifold. Torque the bolts to 12 ft. lbs. (16 Nm).
  • \012
  • \012Spark plugs. Torque the plugs 11 ft. lbs. (15 Nm).
  • \012
  • \012Spark plug wires
  • \012
  • \012Exhaust crossover pipe. Torque the fastener to 18 ft. lbs. (25 Nm).
  • \012
  • \012Valve rocker arms and pushrods. Torque the fastener to 89 inch lbs. (10 \012Nm). Using a torque angle meter torque the fastener an additional 30 \012degrees.
  • \012
  • \012Lower intake manifold. Torque the bolts to 115 inch lbs. (13 Nm).
  • \012
  • \012Upper intake manifold. Torque the bolts to 18 ft. lbs. (25 Nm).
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