C 3500 HD Truck 2WD V8-6.5L DSL Turbo VIN F (2001)
1. Apply a small amount of engine oil supplement GM P/N 10523657 lubricant to the valve lifter roller bearings.
Important: Coat the lifters with clean engine oil before installing the lifters in the lifter bores.
2. Install the new valve lifters; to the engine block.
3. Install the valve lifter guide to the engine block.
Notice: Refer to Fastener Notice in Service Precautions.
Important: After all the retainers are installed, turn the crankshaft by hand two full revolutions, to ensure free movement of the valve lifters in the
guide. If the engine will not turn over by hand, one or more of the valve lifters may be binding in the guide.
4. Install the valve lifter retainer and bolt to the engine block.
Tighten the bolts to 26 Nm (18 ft. lbs.).
5. Install the cylinder head assembly to the engine block.
6. Connect both the battery negative cables to the batteries.
