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Home >> Isuzu >> 1988 >> Trooper II Base, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.3L 4-CYL - VIN [L] & 2.6L 4-CYL - VIN [E] >> Removal & Installation >> Oil Pump >> Inspection

Oil Pump: Inspection

Measure oil pump clearances. Replace oil pump if clearance exceeds specifications.

OIL PUMP SPECIFICATIONS (1)

Application In. (mm)
Rotor Tip Clearance .005-.006 (.13-.15)
Rotor-to-Pump Housing .009-.0014 (.24-.36)
Rotor-to-Pump Cover .002-.004 (.04-.09)
(1) Production/rebuild tolerances are given. Max. allowable wear limits are +.002 (.05).