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HOMESERVICE MANUALSCHEVROLET1987S10/T10 P/U 2WD V6-173 2.8LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAUL700-R4 AUTOMATIC TRANSMISSIONSUBASSEMBLY SERVICECASE & INTERNAL COMPONENTSOIL PUMP COVER ASSEMBLY
1987 Chevrolet S10/T10 P/U 2WD V6-173 2.8L

Oil Pump Cover Assembly

1987 Chevrolet S10/T10 P/U 2WD V6-173 2.8LSECTION Oil Pump Cover Assembly



1. Install pressure relief ball, spring and rivet.

2. Install inner and outer converter clutch valve springs into converter clutch valve bore.

3. Install converter clutch valve, then the stop valve and retaining ring.

4. Install pressure regulator valve into the pressure regulator bore.

5. Install pressure regulator valve spring.

6. Install TV boost valve into the TV bushing with long land of valve into large hole of bushing. Retain in position using suitable grease.

7. Install reverse boost valve into the reverse boost valve sleeve, small end of valve first. Retain in position using suitable grease.

8. Install reverse boost valve sleeve into the pressure regulator bore.

9. Install TV boost valve sleeve into the pressure regulator bore.

10. Install oil pump reverse boost valve retaining ring.
RENDER: 1.0x

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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.