1. Gather the necessary tools:
- Wrench set (metric)
- 3/8" drive ratchet and socket set (metric)
- Flat-head screwdriver
- Pliers
- Bungee cord
- Penetrating oil/lubricant
- Safety glasses
- Gloves
- Jack stands (for safety when lifting the vehicle)
- Small container to catch any residual fluid
2. Prepare the vehicle:
- Engage the parking brake.
- Lift the front end of the vehicle and secure it on jack stands.
- Locate the clutch master cylinder. It is typically located in the engine compartment, near the brake master cylinder.
3. Disconnect the negative battery terminal:
- Loosen the nut on the negative battery terminal using a wrench.
- Disconnect the cable from the negative terminal and move it aside.
- Do not connect it back until the work is complete.
4. Relieve the fluid pressure:
- Insert a flat-head screwdriver into the small bleed valve on the clutch master cylinder.
- Gently press the screwdriver to release any residual fluid pressure.
5. Detach the clutch pedal clevis from the master cylinder:
- Locate the clevis pin connecting the clutch pedal to the master cylinder pushrod.
- Use the wrench set or socket set to loosen and remove the clevis pin, allowing the clutch pedal to hang freely.
6. Remove the clutch fluid reservoir cap:
- Open the hood and locate the clutch fluid reservoir, usually near the master cylinder.
- Remove the reservoir cap. Take note of the fluid level and inspect the fluid for any discoloration or contamination.
7. Remove the hydraulic line from the master cylinder:
- Locate the clutch hydraulic line connected to the master cylinder.
- There may be two nuts or bolts (one each for inlet and outlet lines) connecting the line to the master cylinder.
- Use the wrench, ratchet, and socket set to loosen and remove the nuts or bolts.
- Be cautious as there may be residual fluid that can spill.
8. Disconnect the hydraulic line from the slave cylinder:
- Underneath the vehicle, locate where the clutch line connects to the slave cylinder.
- Repeat steps 5 and 6 to disconnect the line from the slave cylinder.
9. Cap off the master cylinder and lines:
- To prevent any brake or clutch fluid from leaking out and dripping onto the ground, use appropriate plugs or caps to seal off the open ports on the master cylinder and disconnected clutch line ends.
10. Flush and refill the clutch system:
- Before reconnecting the lines, it's a good practice to flush the clutch fluid system to remove any old or contaminated fluid.
- Follow the specific procedure for your Ford Ranger model to flush and refill the clutch system and make sure it's properly bled.
11. Reattach the hydraulic line:
- Reconnecting the clutch line is performed in reverse order as you disconnected it. First, attach the line to the slave cylinder, and then to the master cylinder.
- Tighten the nuts or bolts securely.
12. Reconnect the clutch pedal clevis and reservoir cap:
- Reconnect the clutch pedal clevis to the master cylinder pushrod and tighten the clevis pin.
- Replace the clutch fluid reservoir cap.
13. Restore battery connection and test:
- Reconnect the negative battery terminal and tighten the nut.
- Test the clutch pedal feel and operation to ensure it's working properly before moving the vehicle.
Remember to follow the specific guidelines provided in the owner's manual or a reliable repair manual for your specific Ford Ranger model, as some details may differ based on the year and trim level.