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.
Center Support & Rear Gear Unit
1992 GMC Magnavan 5.7 KSECTION Center Support & Rear Gear Unit
- Remove center support bolt and discard. See Figure. Using Gear Assembly Remover/Installer (J-38868), Adapter (J-21364-A) and Slide Hammer Handle (J-6125-B), remove gear assembly. See Figure.
- Remove rear case snap ring. See Fig 1. Remove rear band and thrust washer. If necessary, select proper selective thrust washer based on end play measurements. See END PLAY CHECKS under TRANSMISSION DISASSEMBLY. Set thrust washer aside for reassembly.
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.