Checking the clutch operation
Warm up the car to normal operating temperature and drive up to a section of road with a steep incline. At the top of the incline, engage fifth gear and then press the gas pedal. If the engine speed increases and the car does not go faster, then the clutch is slipping.
The most common causes of clutch slippage are the following factors:
- clutch wear,
- oiling of the clutch driven disc,
- wear of the pressure spring, leading to loss of elasticity.
(The text was obtained in its entirety from the specified website: FordBook)