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 MANUALSCHEVROLET1983STEP VAN P20, 5.7 M, AUTOMATIC, 400/M40REPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSOVERHAUL - THM 400COMPONENT DISASSEMBLY & REASSEMBLYCENTER SUPPORT & INTERMEDIATE CLUTCHBUSHING REPLACEMENT
1983 Chevrolet Step Van P20, 5.7 M, Automatic, 400/M40
Bushing Replacement
1983 Chevrolet Step Van P20, 5.7 M, Automatic, 400/M40SECTION Bushing Replacement
Use Driver (J-21465-6) to remove bushing. To install new bushing, align slot in bushing with drilled hole in oil delivery sleeve closest to piston. Drive bushing into bore no more than .010" (.25 mm) below top of delivery sleeve.
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.