If your Ranger's clutch isn't engaging properly, the problem likely lies elsewhere. The most common causes requiring professional attention include:
* Low or contaminated clutch fluid: The fluid level should be checked in the master cylinder reservoir (usually a small container near the brake master cylinder). If low, it needs refilling with DOT 3 brake fluid. If contaminated (dark, muddy), the entire hydraulic system likely needs flushing and refilling.
* Worn clutch disc or pressure plate: These are internal components and require complete clutch replacement. Symptoms include slippage (engine revs up but vehicle doesn't accelerate), grabbing too high, or a hard-to-engage clutch pedal.
* Leaking master or slave cylinder: Leaks in either cylinder will lead to a loss of hydraulic pressure and clutch failure. These will need to be replaced.
* Air in the hydraulic system: Air bubbles in the lines can cause inconsistent clutch engagement. This usually requires "bleeding" the clutch system, a procedure best done by a mechanic familiar with the Ranger's hydraulic system.
* Throw-out bearing failure: This bearing allows the clutch to disengage. A failing throw-out bearing often makes a squealing or grinding noise, especially when depressing the clutch pedal. Replacement requires clutch removal.
In short: Don't try to "adjust" the clutch. If you're experiencing clutch problems, take your Ranger to a qualified mechanic for diagnosis and repair. Attempting DIY repairs on a hydraulic clutch system without the proper knowledge and tools can lead to further damage and potentially dangerous situations.