Inspection

Fig. 26 Oil pump, disassembled:

1. Inspect all parts for any signs of abnormal wear, or damage, Fig. 26.
2. Measure outside diameter of pulley flange. Diameter should be 1.1---1.1035 inch (27.94---28.03 mm).
3. Using a straightedge and feeler gauge, check clearance between vane and cylinder body in direction of thrust. Clearance should be .0011---.0027 inch (.03---.07 mm).
4. Check clearance between vane and cylinder body. Clearance should be .0094---.0141 inch (.24---.36 mm).
5. Check clearance between vane and rotor. Clearance should be .0051---.0059 (.13---.15).
6. Reassemble as shown in Fig. 26.