Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1985STEP VAN P20, 6.2 J, AUTOMATIC, 475/M40REPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSWIPER/WASHER SYSTEM - SQUARE MOTOROVERHAULWASHER PUMPREASSEMBLY
1985 Chevrolet Step Van P20, 6.2 J, Automatic, 475/M40
Washer Pump: Reassembly
1985 Chevrolet Step Van P20, 6.2 J, Automatic, 475/M40SECTION Reassembly
Position gasket between housing and valve plate in housing and valve plate grooves. Install triple "O" ring between valve body and pipe assembly. To complete reassembly, reverse disassembly procedure.
MOTOR SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Operating Voltage | 12 Volts | |
| Current Draw (No Load Max.) | ||
| "LO" Speed | 4 Amps | |
| "HI" Speed | 3.5 Amps | |
| Current Draw (Stall, Cold) | 12 Amps | |
| Crank Arm Speed (Minimum) | ||
| "LO" Speed | 31 RPM | |
| "HI" Speed | 55 RPM | |
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.