What does free play gain on a clutch mean?
Free Play Gain – The additional movement of the clutch lever under slight pressure as the RPMs are raised from idle to approximately 5000 RPM. Free Play Gain should only be checked in neutral as per the instructions. Worn Friction Plates– Will be thinner than the factory spec Overheated Friction Plates– Sometimes referred to as glazed.
How much free play do you need for a clutch?
If adjusted properly, the hand lever should have approximately 1/4″ freeplay before disengaging the clutch. In some instances, the variance in clutch pack thickness [worn plates vs. new plates] may require some readjustment of the cable adjuster to achieve proper hand lever free play.
What do you need to know about the clutch?
In order to work efficiently, the clutch needs the right amount of play in the linkage between the foot pedal and the clutch operating lever (also known as the release arm or fork).
Is there a free play clutch in Vauxhall Cavalier?
Check it and adjust to the correct clearance as soon as possible. On a few old cars, such as the Vauxhall Cavalier, there is a constant-contact release bearing – this is adjusted to give no free play at all in the linkage. Although some hydraulic clutches can be adjusted, many are self-adjusting. Check in your car handbook or service manual.
How do you find the right free play in clutch?
With the car turned off, use one hand to move the pedal up and down. You should be able to gauge if your play is too generous or too short. If not, take a ruler and place one end against the floor and the other alongside the pedal. Lift the pedal to the top of its range and note the measurement.
How to calculate free play in clutch and pedal height?
This contact point is the point at which the pedal actually starts to activate the braking system or the clutch, compared to the floppy up and down movement you’ll get in the area of the pedal—in other words, the free play. Subtract measurement two from measurement one, and this is the amount of your free pushrod.
When does too much clutch play lead to clutch slip?
Too little clutch pedal play leads to clutch slip, but too much clutch pedal play can lead to clutch drag. If your clutch system doesn’t automatically adjust, or there’s an issue with your clutch linkage in an automatic adjusting system, you may find and, possibly, fix the problem.
Where is the lock nut on a fourspeed clutch?
Remove the primary cover unless it’s an open system and if it is, you have just saved some time. Remove the lock nut from the push adjusting screw [located in the center of thepressure plate]. Now place a flat washer [that is 1/8″ thick, 1 3/4″ diameter and3/8″ hole] over the adjusting screw and replace the locknut.