Durango 4WD V8-5.9L VIN Z (1998)
Coolant Return Tube
5. Install a new O-ring to the heater hose coolant return tube. Coat the new O-ring with antifreeze before installation.
6. Install coolant return tube and its mounting bolt to engine.
7. Connect throttle body control cables.
8. Install oil dipstick mounting bolt.
9. Install idler pulley. Tighten bolt to 54 Nm (40 ft. lbs.) torque.
10. Relax tension from belt tensioner. Install drive belt.
Belt Routing
CAUTION: When installing serpentine accessory drive belt, the belt must be routed correctly. If not, engine may overheat due to water pump
rotating in wrong direction. Refer to for correct belt routing. The correct belt with correct length must be used.
11. Install air cleaner assembly.
12. Install upper radiator hose to radiator.
13. Connect wiring harness to A/C compressor.
14. Connect battery negative cable.
