Assemblydisassembly clutch tool this tool, conceived for assemblingdisassembling the self adjusting clutches sac, prevents the clutch adjusting sistem from beig damaged during these movements. This was a disaster for the first few years because the adjustment ring was made of plastic. Luk sac sachs home made clutch tool diy for self adjusting clutch duration. Instructions for fitting luk clutch discs when fitting a clutch disc, it is important to ensure that the installation direction is correct. This wear adjusting mechanism reduces the required actuation forces while increasing clutch life by around 1. Suitable for selfadjusting clutches with 6 and 8 bolt holes. Besides the clutch cover, the disc plays an important role in the coupling between engine and transmission. As the luk sac clutch automatically adjusts, the pressure plate must always be secured without counterforce during installation. Its a selfadjusting clutch with an internal ratcheting system and it seems the tool is required to prevent the ratchet system moving. Kl050045 ka clutch tool set sac, in a plastic storage case.
Incorrect installation page 2 of this service information sheet outlines how to install the luk sac clutch correctly. However, the box for the new luk clutch states clearly that an v. Normally, as a clutch goes out of adjustment, the engagement point the point at which the car starts to move as you lift your foot off of the clutch pedal gets higher and higher. Wilhelm schaeffler founded luk gmbh multidisc and clutch production in. Sac clutch cover assembly designs types and characteristics. Assembly instructions for the luk repset pro with luk sac.
Selfadjusting clutch sac technology and special tooluser. Selfadjusting clutch with low operating load springerlink. Self adjust clutches, failure to do so may result in an overadjusted clutch. This manual is for the use of all of our employees, business associates. Clutch systems industrial aerospace schaeffler group. Luk clutch course clutch transmission mechanics scribd. Self adjusting clutch replacement 20v alfa romeo forum. When replacing the clutch, match the disc to the flywheel. For this reason, an imprint or engraving can be found next to the hub on most clutch discs. Hydraulic clutches will compensate for the freeplay but not engagement.
New video highlights the benefits of luk self adjusting clutches. Because the release loads of the sacclutch, as described in this paper, can be considerably reduced in a pushtype application, the pulltype clutch offers no real advantage. Dorman 917551 manual transmission shifter repair kit for select fordmazdamercury. We test each pressure plate for liftoff, balance, clamp load, release load, and parallelism. Luk clutch course an introduction to clutch technology for. Vpa data file will be saved to the servicerangerdata folder in the vpa. Failure to correctly adjust clutch cables will cause anything from slip ping and. Learn how a clutch works basic clutch operation and tips duration. The diaphragm spring in the clutch pressure plate compensates for this and adjusts accordingly to ensure further function. Luks guide to troubleshooting clutchsystem failures and. Increasing torques of passenger car engines require measures to reduce the operating loads.
A selfadjusting clutch provides automatic wear compensation and ensures that the force needed to press the clutch pedal remains low over the entire service. Through normal wear and tear during the service life the clutch plate lining is worn down. When the clutch disc wears down, more pedal force is required to release the clutch. The tool keeps the adapter ring in the right position. If the parts are installed correctly, all of the diaphragm spring tips lie level with one another. The selfadjusting clutches for some bmw applications include a. This means that the pressure plate should not be pulled up with the screws against the force of the diaphragm spring, as this would trigger the adjustment mechanism and impair the function of the clutch. Self adjusting assembly this design uses a springloaded, self adjusting, wedged ring inside the cover stamping that rotates to maintain constant.
Luk has also developed the last option, which would be advantageous in a pulltype clutch. Supplementary training documents, such as the nok brochure. The force controlled sacs wear compensation is activated by a load sensor sensor diaphragm spring that turns a ramp ring. The company was the first clutch manufacturer to set itself the. Bmw worked around this with luk by coming out with a self adjusting clutch sac. Self adjusting clutch installation without the self. There are two types of selfadjustment force controlled and travel controlled. Luk has compared all the options and decided on the simplest sensor. The pressure plate adjusted to make the engagement point the same throughout the life of the clutch. A selfadjusting clutch sac provides automatic wear. Buy clutch and slave kit set works with ford ranger mazda b2300 b2500 b3000 bse xl xlt.
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