Oil Pump Specifications

1987 Pontiac 1000 2D Hatchback, AutomaticSECTION Oil Pump Specifications
OIL PUMP SPECIFICATIONS

Applications Clearance: In. (mm)
End Clearance .001-.004 (.025-.102)
Gear Cavity
Depth 1.361-1.364 (34.562-34.638)
Diameter 1.500-1.503 (38.102-38.178)
Gear Diameter 1.495-1.497 (37.975-38.025)
Gear Lash .005-.009 (.119-.221)
Gear Length 1.363-1.368 (34.61-34.74)
Gear-To-Body Clearance (1) .004 (.100)
(1) Maximum.
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:

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