PB 150 V8-318 5.2L VIN T 2-BBL (1983)
Fig. 25 Checking oil pump cover flatness. Typical
Lay a straightedge across pump cover surface. If a .0015 inch feeler gauge can be inserted between cover and straightedge, replace pump assembly.
Fig. 26 Measuring outer rotor thickness
If outer rotor thickness measures 0.825 inch or less on 318 engine, or less than 0.943 inch on 360 engine, or the diameter is 2.469 inches or less,
replace the outer rotor.
Fig. 27 Measuring inner rotor thickness
If inner rotor measures 0.825 inch or less on 318 engine or less than 0.943 on 360 engine, replace inner rotor and shaft assembly.
