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 MANUALSGMC1995PICKUP C2500, 2D PICKUP, 7.4 N, AUTOMATICREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSAUTOMATIC TRANSMISSION OVERHAUL - 4L80-ETRANSMISSION SPECIFICATIONS
1995 GMC Pickup C2500, 2D Pickup, 7.4 N, Automatic
Transmission Specifications
1995 GMC Pickup C2500, 2D Pickup, 7.4 N, AutomaticSECTION Transmission Specifications
TRANSMISSION SPECIFICATIONS
| Application | In. (mm) | ||
|---|---|---|---|
| Clutch Clearances | |||
| Direct Clutch | .121-.186 (3.07-4.72) | ||
| Forward Clutch | |||
| Model ZFP | .087-.150 (2.21-3.81) | ||
| Except Model ZFP | .121-.186 (3.07-4.72) | ||
| Intermediate Clutch | .040-.107 (1.02-2.72) | ||
| Overrun Clutch | .033-.094 (.838-2.39) | ||
| 4th Clutch | .040-.100 (1.01-2.54) | ||
| End Play | |||
| Front Unit | .004-.022 (.10-.56) | ||
| Output Carrier & Reaction Carrier | |||
| Pinion Gear | .009-.024 (.023-.61) | ||
| Rear Unit | .005-.025 (.13-.63) | ||
| Torque Converter | 0-.024 (0-.60) | ||
| Oil Pump Gears-To-Body Clearance | .007-.0028 (.017-.071) | ||
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.