4.7L V8 Engine: Overhaul Dodge Pickup R2500

Housing Assembly

1. Loosen clamp see scheme 45 and disconnect air duct at air cleaner cover.
2. Lift entire housing assembly from 4 locating pins (Scheme 385)

Scheme 385

1. Install filter element into housing.
2. Position housing cover into housing locating tabs see scheme 45
3. Pry up 4 spring clips see scheme 45 and lock cover to housing.
4. Install air duct to air cleaner cover and tighten hose clamp to 3 N.m (30 in. lbs.) torque.
5. If any other hose clamps were removed from air intake system, tighten them to 3.4 N.m (30 in. lbs.) torque.
6. If any bolts were removed from air resonator housing or air intake tubing, tighten them to 4.5 N.m (40 in. lbs.) torque.

DISASSEMBLY

1. Remove oil pump cover screws and lift off cover plate.
2. Remove pump inner and outer rotors. NOTE: Once the oil pressure relief valve, cup plug, and pin are removed, the pump assembly must be replaced.
3. If it is necessary to remove the pressure relief valve, drive the roll pin from pump housing and remove cup plug, spring and valve.