A/T Main Valve Body Disassembly, Inspection, and Reassembly
  1. Clean all parts thoroughly in solvent, and dry them with compressed air. Blow out all passages.
  1. Do not use a magnet to remove the check balls, it may magnetize the balls.
  1. Inspect the valve body for scoring and damage.
  1. Check all valves for free movement. If any fail to slide freely, refer to the valve body repair procedure.
  1. Coat all parts with ATF during assembly.

SPRING SPECIFICATIONS

Springs
Standard (New)-Unit: mm (in.)
Wire Diameter
O.D.
Free Length
No. of Coils
A
Shift valve A spring
0.8 (0.031)
5.6 (0.220)
28.1 (1.106)
15.9
B
Shift valve B spring
0.8 (0.031)
5.6 (0.220)
28.1 (1.106)
15.9
C
Shift valve C spring
0.8 (0.031)
5.6 (0.220)
28.1 (1.106)
15.9
D
Relief valve spring
1.0 (0.039)
9.6 (0.378)
34.1 (1.343)
10.2
E
Lock-up control valve spring
0.65 (0.026)
7.1 (0.280)
23.1 (0.909)
12.7
F
Cooler check valve spring
0.85 (0.033)
6.6 (0.260)
27.0 (1.063)
11.3
G
Servo control valve spring
0.7 (0.028)
6.6 (0.260)
35.7 (1.406)
17.2
H
Shift valve E spring
0.8 (0.031)
5.6 (0.220)
28.1 (1.106)
15.9