Oil Pump, Engine

1995 Chevrolet S10/T10 P/U 2WD L4-2.2L VIN 4SECTION Oil Pump, Engine
Engine Liter/CID 2.2L/4-134

All specifications given in inches.

Rotor Backlash 0.0040-0.0080
Rotor To Body Clearance 0.0020-0.0040
Rotor End Clearance [01] 0.002-0.007
Gear Pocket
Depth 1.195-1.198
Diameter 1.5030-1.5060
Rotor Thickness 1.199-1.200
Rotor Diameter 1.498-1.500
Relief Valve To Body Clearance 0.0015-0.0035

[01] Measured between pump cover mating surface & end of rotors using straight edge & suitable feeler gauges.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.