RAM 3500 Truck 2WD V8-5.9L VIN 5 HDC (2000)
Air Injection Pump: Service and Repair
REMOVAL
The air injection pump does not have any internal serviceable parts.
1. Disconnect both of the hoses (tubes) at the air injection pump.
Fig. 4 Air Injection Pump Mounting (Typical)
2. Loosen, but do not remove at this time, the three air pump pulley mounting bolts.
3. Relax the automatic belt tensioner and remove the engine accessory drive belt.
4. Remove the three air pump pulley bolts and remove pulley from pump.
5. Remove the two air pump mounting bolts and remove pump from mounting bracket.
INSTALLATION
1. Position air injection pump to mounting bracket.
2. Install two pump mounting bolts to mounting bracket. Tighten bolts to 40 Nm (30 ft. lbs.) torque.
3. Install pump pulley and three mounting bolts. Tighten bolts finger tight.
4. Relax tension from automatic belt tensioner and install drive belt.See Belt Removal/Installation.
5. Tighten pump pulley bolts to 11 Nm (105 in. lbs.) torque.
6. Install hoses and hose clamps at pump.
