However, if you're determined to do it yourself, here's a general outline. Remember, this is a *general* guide and specifics may vary slightly depending on the exact model and transmission type. Always consult a repair manual specific to your 1986 Ford Ranger for precise instructions and torque specifications.
1. Preparation:
* Safety First: Disconnect the negative battery terminal. Use jack stands to securely support the vehicle. Wear safety glasses and gloves.
* Gather Tools: You'll need a comprehensive set of tools, including wrenches, sockets, ratchets, a transmission jack, possibly a hoist, pry bars, and a torque wrench.
* Repair Manual: Obtain a factory service manual or a reputable aftermarket repair manual specific to your 1986 Ford Ranger. This will provide detailed diagrams and torque specifications crucial for the job.
* Fluids: Have fresh transmission fluid on hand.
2. Disconnection and Removal:
* Drain Transmission Fluid: Completely drain the transmission fluid.
* Disconnect Drive Shaft(s): Separate the driveshafts from the transmission. This usually involves unbolting the flange connections.
* Disconnect Shifter Linkage: Disconnect the linkage connecting the transmission shifter to the transmission.
* Disconnect Electrical Connections: Disconnect any electrical connectors attached to the transmission, such as the backup light switch, neutral safety switch, etc.
* Disconnect Cooling Lines (if applicable): If your transmission has an external cooler, disconnect the lines.
* Disconnect Clutch Cable (if applicable): If it's a manual transmission, disconnect the clutch cable.
* Remove Crossmember: Remove the transmission crossmember that supports the transmission. This usually involves unbolting it from the frame.
* Support Transmission: Use a transmission jack to support the transmission's weight.
* Remove Transmission Bolts: Carefully remove the bolts attaching the transmission to the engine. These bolts can be stubborn. Use penetrating oil if needed.
* Lower Transmission: Slowly and carefully lower the transmission using the transmission jack.
3. Post-Removal:
* Clean: Clean any mating surfaces on the engine and bellhousing.
* Inspect: Inspect the transmission and clutch (if applicable) for any damage.
4. Reinstallation:
Reinstallation is essentially the reverse of removal, but equally crucial to do correctly. Pay close attention to torque specifications for all bolts.
Important Considerations:
* Transmission Type: The process will differ slightly depending on whether you have a manual or automatic transmission.
* Engine Type: The engine type (e.g., 2.3L, 2.8L V6) may influence some aspects of the process.
* Accessibility: Working under a vehicle can be cramped and challenging.
Again, I strongly emphasize that this is a complex procedure. Use a repair manual specific to your vehicle. If you lack experience with automotive repair, seeking professional help is the safest and most reliable option. Improperly removing or installing a transmission can result in significant damage to your vehicle.