Oil Pump: Reassembly
- Install relief valve piston, spring and retainer into pump body and secure with snap ring. Insert sprocket in drive rotor and install nut loosely. Hold sprocket in padded jaw vise and tighten nut to 16-23 ft. lbs. (22-31 N.m).
- Place driven rotor into pump body with mark facing up. Install new "O" ring in body groove. Install pump body on pump housing.