RAM 2500 Truck 4WD V10-8.0L VIN W HDC (2000)
14. Discard the water pump-to-timing chain/case cover O-ring seal.
15. Remove the heater hose fitting from water pump if pump replacement is necessary. Note position (direction) of fitting before removal. Fitting must
be re-installed to same position.
CAUTION: Do not pry the water pump at timing chain case/cover. The machined surfaces may be damaged resulting in leaks.
INSTALLATION
1. If water pump is being replaced, install the heater hose fitting to the pump. Tighten fitting to 16 Nm (144 in. lbs.) torque. After fitting has been
torqued, position fitting as shown in figure. When positioning fitting, do not back off (rotate counterclockwise). Use a sealant on the fitting such as
Mopar Thread Sealant With Teflon. Refer to the directions on the package.
CAUTION: This heater hose fitting must be installed to pump before pump is installed to engine.
2. Clean the O-ring mating surfaces at rear of water pump and front of timing chain/case cover.
3. Apply a small amount of petroleum jelly to O-ring . This will help retain O-ring to water pump
4. Install water pump to engine as follows: Guide water pump fitting into bypass hose as pump is being installed. Install water pump bolts. Tighten
water pump mounting bolts to 40 Nm (30 ft. lbs.) torque.
5. Position bypass hose clamp to bypass hose.
6. Spin water pump to be sure that pump impeller does not rub against timing chain case/cover.
7. Connect radiator lower hose to water pump.
