How do you adjust a clutch Mack?
Hold the handle of the clutch adjustment tool back toward the rear of the bell housing. Engage the tip of the tool between the bolt head and the notch on the clutch plate. Turn the clutch clockwise to adjust the clutch.
How do you adjust the clutch on a semi truck?
With your buddy in the truck, have them push the clutch pedal all the way down to the floor and hold it there. Take a 5/8″ socket and put it on the adjuster bolt head. Push on your ratchet with a screwdriver or pry bar. While pushing in turn the adjuster bolt to the right(follow the arrow on the clutch plate).
How long does it take to replace the clutch in a semi?
To summarize: In the perfect situation, your clutch replacement could take from 4 to 8 hours to complete. Though since most vehicles in need of clutch replacement are not in perfect shape, it can often take between 5 and 10 hours to complete the project, adding more time for less experience on the mechanics part.
How do you adjust the clutch on a Mack truck?
There should be at least two inches of free travel in the pedal before the clutch engages. If not, continue to turn the clutch adjustment tool clockwise until you have two inches of free travel in the pedal. Unscrew the tool from the clutch and screw the 9/16 bolt with the locking fork back into the clutch plate.
How do you turn the flywheel on a Mack truck?
Turn the flywheel by positioning the tip of the screwdriver between the gears and turning. Unscrew and remove the 9/16 bolt from the clutch with the ratchet and 9/16 socket. Then pull the bolt out along with the locking fork.
Where can I buy a clutch adjustment tool?
The clutch adjustment tool can be bought at most any auto parts stores or from any parts store that sells parts and supplies for diesel engines. Make sure that the clutch adjustment tool is completely tight inside of the bolt hole.