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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET1989G 30 VAN V8-379 6.2L DSLREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAUL700-R4 AUTOMATIC TRANSMISSIONCASE & INTERNAL COMPONENTSLO & REVERSE SUPPORT ASSEMBLY
1989 Chevrolet G 30 Van V8-379 6.2L DSL
LO & Reverse Support Assembly
1989 Chevrolet G 30 Van V8-379 6.2L DSLSECTION LO & Reverse Support Assembly
Fig. 39, Reverse clutch support assembly:
1. Remove inner race from support assembly, Fig. 39.
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 in Fig. 39.
Fig. 40, Installing low reverse support and roller assembly:
Fig. 41, Support spring, installed:
9. Install support retainer spring into case as shown in Figs. 40 and 41.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.