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 MANUALSCHEVROLET1994LUMINA BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSOVERHAUL - 4T60-ETRANSAXLE DISASSEMBLYINPUT & 2ND CLUTCH ASSEMBLIES
1994 Chevrolet Lumina Base
Input & 2ND Clutch Assemblies
1994 Chevrolet Lumina BaseSECTION Input & 2ND Clutch Assemblies
- Using Final Drive/Clutch Assembly Remover/Installer (J-33381 ), remove 2nd clutch and input shaft clutch housings as an assembly. See Fig 2. Remove reverse band if it did not come out with 2nd clutch housing.
- Remove thrust washers. Install input housing and shaft assembly back in transaxle. Install Loading Tool (J-26958 ) to transaxle case. See Fig 1.
- Measure input shaft clutch housing end play using End Play Gauge (J-33386 ). Record measurements for proper end play clearances during reassembly. See Fig 1.
- Fit proper selective thrust washer and measure clearance. Record measurement, and set aside proper selective washer for reassembly. Remove 2nd clutch and reverse band assembly as described previously in step 1.
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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.