


This manual also contains information on what material the checkballs are constructed of as well as checkball and spring dimensions wherever possible. These check valve balls are often overlooked because they are not in plain sight. The kit also comes with everything you need to recalibrate the accumulators, separator plate feed orifice’s and pressure regulation for a better shifting and a more durable transmission.Checkball Book Import Volume III – ATSG PDF. The third volume of the series of import checkball location manuals contains the most current valve body checkball and small parts locations for the most current import transmissions on the road today.Īll checkball locations are shown even when they are contained in a check valve located in one of the valve body bores. This hardened steel boost valve and bushing assembly provides you with a durable direct replacement for the soft aluminum OEM assembly that is prone to wear.

The kit includes a drop-in USA-made hardened steel TCC relay boost valve and bushing that will restore the hydraulic circuit integrity for type two, three and four valve bodies except some Lexus models. As for the other shift complains, they require recalibration of the accumulator springs, pressure regulator spring as well as the orifices in the valve body separator plate. When the TCC relay boost valve and bushing wear out, lock-up control and overheating complaints occur. The first area of concern leading to those complaints is a worn-out TCC relay boost valve and bushing. Common complaints with those transmissions are rough shifts when cold, soft shifts, lazy kickdown, TCC Slip as well as overheating. Click on a part number to view part variations, pricing, and availability. U341E (Parts Not Pictured, kits, manuals, etc) Click on a section to see a detailed view. This 340 SHIFT KIT® Valve Body Repair Kit fits 1985 and newer Toyota, Lexus, Isuzu, Mitsubishi, Hyundai, Kia and Jeep vehicles equipped with the A340, A341, A343 and AW4 series automatic transmissions. T: TeckPak Bushings, Electrical Parts and Modulators.
