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 MANUALSCHEVROLET1987SUBURBAN 1/2 TON 2WD V8-379 6.2L DSLREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAUL700-R4 AUTOMATIC TRANSMISSIONSUBASSEMBLY SERVICECASE & INTERNAL COMPONENTSLOW/REVERSE SUPPORT ASSEMBLY
1987 Chevrolet Suburban 1/2 Ton 2WD V8-379 6.2L DSL
Low/Reverse Support Assembly
1987 Chevrolet Suburban 1/2 Ton 2WD V8-379 6.2L DSLSECTION Low/Reverse Support Assembly
1. Remove inner race from support assembly.
2. Remove one retainer ring, then the roller clutch assembly.
3. Inspect inner race for damage and surface wear.
4. Inspect roller clutch assembly for damaged rollers and broken springs.
5. Inspect cam and support assembly for loose cam, surface damage, cracks or damaged lugs.
6. Install roller clutch assembly into cam and support assembly.
7. Install support and roller assembly into case with the hub down.
8. Install inner race into roller assembly. Push down for full engagement. Ensure bottom tangs are flush with carrier hub. Check for proper operation by rotating inner race as shown.
9. Install support retainer spring into case as shown.
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.