C 3500 HD Truck 2WD V8-6.5L DSL Turbo VIN F (2001)
1. Coat the 0-ring seal (2) and the cleaned surface of the plug opening with water resistant high-temperature grease lubricant GM P/N 9985164 or the
equivalent.
Important: Avoid element contact with the inside walls of the engine block.
2. Install the coolant heater by pushing tightly into the engine block.
Notice: Refer to Fastener Notice in Service Precautions.
3. Tighten the bolt on the engine coolant heater until both of the locking wings draw tightly against the inner wall of the engine block.
Tighten the bolt in order to retain the engine coolant heater to the engine block to 2 Nm (18 inch lbs.).
Important: Do not allow the heater cord to touch the following areas:
^
The engine
^
Hot pipes
^
The manifold
^
Any moving parts.
