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Home >> BMW >> 1989 >> 735iL >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Overhaul - ZF 4HP22 & 4HP24 >> Component Disassembly & Reassembly >> Valve Body >> Disassembly Of Rear Valve Body

Disassembly Of Rear Valve Body

  1. Remove screws and separate rear valve body from main valve body assembly. Hold rear valve body to main valve body and invert assembly.
  2. Separate rear valve body from main valve body, ensuring restrictor washers (3) remain in rear valve body. Remove one-way valve and spring from rear valve body. Note position of and size of restrictor washers and remove from rear valve body.
  3. Remove check ball, screws and cover plate for "C" and "E" clutch dampers. Remove "C" and "E" clutch dampers and springs.
  4. Note position of and remove "F" clutch valve and retaining clip and 1st gear inhibit valve and spring. Remove 3-4 shift valve and spring.
  5. Remove "F" clutch damper cover plate. Remove 2nd gear inhibit valve and spring. Remove "F" clutch damper, spring and spring seat washer.
  6. Remove 3-4 kickdown valve and spring. Remove remaining 3-4 shift valve.
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