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Home >> Mitsubishi >> 1989 >> Galant Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.0L 4-CYL - VINS (D,R,V) & 2.4L 4-CYL - VIN (W) >> Engine Oiling System >> Oil Pump & Front Case >> Disassembly & Inspection

Disassembly & Inspection

  1. Remove rear cover. mark direction of gear installation for reassembly reference. Place straightedge across front case housing and measure end play between each gear and straightedge. Check clearance between tip of gear teeth and case.
  2. Check pressure relief valve for restriction in bore. Check relief spring tension and free length. Replace components if not within specification. See OIL PUMP SPECIFICATIONS table.
OIL PUMP SPECIFICATIONS

Application In. (mm)
Gear-Tip-To-Case .010" (.25 mm)
Gear Side Clearance .010" (.25 mm)
Relive Valve Spring Free Length 1.84" (46.6 mm)