Valve body repair with the use of Maktrans produced plungers allows to significantly reduce the final cost and provide further warranty and post-warranty maintenance of the valve body. I just hate to remove the transmission pan and valve body to replace the oil pump when it is running good. Stable operation of the valve body and CVT as a whole is possible only in the case of a standard oil pressure level, both in the control loop and in the mechanical part. I cleaned them up with wire brush and break fluid cleaner. Tip: A couple of the bottom ones were a little more worn from the weather, so when reinstalling put them on top. Remove battery & battery plate. Leave the driver door unlatched. It took about 3 and a half hours with a few minor problems that hopefully we be made less complex by this guide. Thumps and slips at speed increase, no torque converter lockout, dynamic characteristics violation - all this may be a consequence of the failure of the plunger of the control channel of the valve body. [])-[])).

The specialists of the Maktrans company have developed their own technology for the production of plungers.

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odern CVT is controlled via  hydraulic control unit or shortly valve body. Considering that the number of failed and "suspicious" solenoids can be much more than one during the check, replacing the set of solenoids can become a serious expense . Depending on the initial state, the solenoids are divided into "Normal-closed" (Normal High) and "Normal-Open" (Normal Low). We assume permission has been requested or granted by the original author. Remove the valve body. Please enable Cookies and reload the page. All rights reserved. So I replaced the whole valve body just in case. Place two washers with a bit of Vaseline on them back first, then while holding control valve assembly, connect the parking lock rod sub assembly to manual valve lever sub assembly. Maktrans - automatic transmission parts online shop © 2020, Planetary sun gear (23 teeth OD 43mm) JF015E RE0F11A 09-up. 1000s of Acapellas, Instrumentals, Midi Files and More. Please make sure car is lifted safely so there’s no serious injuries. The movement of the plunger inside the valve body channel is accompanied by friction, CVT fluid - transmission oil acts as a lubricant. Disassembly and assembly of the solenoid is carried out by a special tool, also developed by the specialists of Maktrans company. Drain oil from transmission, use an Allen key to remove plug. In this case, it is especially important that the clearance between the working surface of the plunger and the body of the valve body has a minimum value (of the order of microns) to ensure the tightness of the hydraulic system. Before lifting the vehicle: Place the transmission gear selector in Neutral. If there are issues with any specific content and you would like to request removal, please review our website Legal & Terms of Use. Such a plunger can no longer provide the required level of tightness of the channel, which leads to pressure loss in the valve body and disturbances in the CVT operation. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Save Share. Solenoid repair technology, developed by Maktrana company specialists , is a cost-effective alternative to the purchase of new solenoids. The main actuating elements of the valve body are electromechanical valves operating on the principle of an inductive coil and a core, hence the name "solenoids". From the picture below remove suction cover bolts first. During diagnosis of any automatic transmission malfunction, checking the solenoids is a mandatory procedure.