C 3500 Truck 2WD V8-6.0L VIN U (2001)
1. Install a new O-ring to the bypass pipe. Lubricate the O-ring with coolant.
2. Install the bypass pipe to the thermostat housing crossover.
3. Install new thermostat crossover gaskets.
4. Install a new O-ring for the bypass pipe to the water pump.
5. Install the thermostat crossover with the bypass pipe.
Notice: Refer to Fastener Notice in Service Precautions.
6. Install the bypass pipe to water pump bolts.
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Tighten the bypass pipe to water pump bolts to 21 Nm (15 ft. lbs.).
7. Install the thermostat crossover bolts and nuts.
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Tighten the thermostat crossover bolts and nuts to 21 Nm (15 ft. lbs.).
8. Install the fuel line bracket and bolt.
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Tighten the fuel line bracket bolt to 21 Nm (15 ft. lbs.).
9. Install the hose and clamp from the turbocharger outlet coolant pipe to thermostat bypass pipe.
