Mazda 626 1989 Workshop Manual page 71

!f f: q
OIL PUMP
.? fifi
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2 — 1 2
4. Measure the outer gear to pump body clearance.
Clearance: 0.20 mm (0.008 in) max.
(SOHC, except F2)
1. Check the following and replace any faulty parts.
(1) Distorted or damaged oil pump body or cover
(2) Worn or damaged plunger
(3) Weak or broken plunger spring
2. Measure the side clearance,
Clearance: 0.10 mm (0.004 in) max.