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 MANUALSPONTIAC1984PHOENIX SE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEVACUUM PUMPS/VACUUM OPERATED ACCESSORIESOVERHAULALTERNATOR-DRIVEN PUMPSREASSEMBLY
1984 Pontiac Phoenix SE, Automatic
Alternator-Driven Pumps: Reassembly
1984 Pontiac Phoenix SE, AutomaticSECTION Reassembly
- Position rotor with serration boss turned "UP" on center plate housing. Align holes of center plate with rotor and install vanes in slits of rotor (install vanes with chamfered sides outward).
- Making sure "O" ring is not projecting beyond center slot, install rotor assembly (be careful not to scratch vane contacting surface of housing). Using mounting bolts, install vacuum pump to alternator.
- Install oil lines and vacuum hose to vacuum pump. Pour oil (5 cc) through filler port and check to see that alternator turns freely.
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.