A/T Main Valve Body Disassembly, Inspection, and Reassembly

1.	Clean all parts thoroughly in solvent or carburetor cleaner, and dry them with compressed air. Blow out all passages.

2.	Do not use a magnet to remove the check balls, it may magnetize the check balls.

3.	Inspect the main valve body for scoring and damage.

4.	Check all valves for free movement. If any fail to slide freely, refer to valve body repair.

5.

Coat all parts with ATF during assembly.   VALVE SPRING SPECIFICATIONS Valve Springs  Standard (New)-Unit: mm (in.)  Wire Diameter  O.D.  Free Length  No. of Coils  A  Cut B valve spring  0.8 (0.031)  9.9 (0.290)  27.3 (1.075)  8.0  B  Shift valve A spring  0.8 (0.031)  7.1 (0.280)  23.7 (0.933)  9.7  C  Shift valve C spring  0.8 (0.031)  7.1 (0.280)  23.7 (0.933)  9.7  D  Relief valve spring  1.0 (0.039)  9.6 (0.378)  34.1 (1.343)  10.2  E  Lock-up control valve spring  0.6 (0.024)  7.1 (0.280)  31.2 (1.228)  11.2  F  Cooler check valve spring  0.85 (0.033)  6.6 (0.260)  27.0 (1.063)  11.3  G  Shift valve D spring  0.8 (0.031)  5.6 (0.220)  28.1 (1.106)  15.9  H  Servo control valve spring  0.8 (0.031)  9.9 (0.290)  27.3 (1.075)  8.0