C 2500 Truck 2WD V8-6.5L DSL Turbo VIN S (1997)
Intake Manifold: Service and Repair
Installation
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Tools Required
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J 39664 Manifold Cover Set, or equivalent
NOTE: Be sure to use the correct gasket. The gaskets have openings for the EGR.
1. Remove the J 39664 from the intake ports before installing the gaskets.
2. Install the intake manifold with new gaskets.
Intake Manifold Torque Sequence 6.5l
NOTE:
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There are four bolt/studs, numbers 9, 11, 13 and 15 exposed to the crankcase, and should be sealed with teflon sealer.
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Apply threadlocker GM P/N 12345493 to the threads of bolts and studs numbers 1 through 8, 10, 12, 14, and 16.
3. Install the intake manifold studs and the fuel line clips.
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Tighten the intake manifold studs to 42 Nm (31 lb ft).
