RAM 1500 Truck 4WD V8-5.9L VIN Z (2002)
Thermostat Bypass Hose: Service and Repair
Installation With A/C
INSTALLATION - WATER PUMP BYPASS HOSE WITH AIR CONDITIONING
1. Position the bypass hose clamps to the center of the bypass hose.
2. Install the bypass hose to the engine.
3. Secure both of the hose clamps.
4. Install the generator-A/C mounting bracket assembly to the engine. Tighten bolt number 1 to 41 Nm (30 ft. lbs.). Tighten bolt number 2 to 28 Nm
(20 ft. lbs.). Tighten bracket mounting bolts to 40 Nm (30 ft. lbs.).
5. Install a new O-ring to the heater hose coolant return tube. Coat the new O-ring with antifreeze before installation.
6. Install the coolant return tube and its mounting bolt to the engine.
7. Connect the throttle body control cables.
8. Install the oil dipstick mounting bolt.
9. Install the idler pulley Tighten the bolt to 41 Nm (30 ft. lbs.) .
10. Install the drive belt.
CAUTION: When installing the serpentine accessory drive belt, the belt must be routed correctly. If not, the engine may overheat due to the
water pump rotating in the wrong direction. The correct belt with the correct length must be used.
11. Install the air cleaner assembly.
12. Install the upper radiator hose to the radiator.
13. Connect the throttle cable to the clip at the radiator fan shroud.
14. Connect the wiring harness to the A/C compressor.
15. Fill the cooling system.
16. Start and warm the engine. Check for leaks.
