## Main Valve Body Disassembly, Inspection, and Reassembly

1. | Remove the valve spring seats (A), valve cap clips (B), and valve caps (C), then remove the valves and valve springs from the main valve body (D).

2. | Check all parts for wear and damage. Replace the part, if it is worn or damaged.

3. | Check that the filter (E) is in good condition and is not clogged. Replace the filter if it is clogged. Install the filter in the direction shown.

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

5. | Coat all parts with ATF during assembling.
VALVE SPRING SPECIFICATIONS
Spring | Standard mm (in.)
--- | ---
Wire Diameter | O.D. | Free Length | No. of Coils
F | Lubrication valve | 1.1 (0.043) | 9.5 (0.374) | 34.0 (1.339) | 12.8
G | PH regulator valve | 1.2 (0.047) | 9.0 (0.354) | 26.7 (1.051) | 10.0
H | Start clutch shift valve | 1.4 (0.055) | 10.5 (0.413) | 29.5 (1.161) | 8.8
I | Clutch reducing valve | 1.3 (0.051) | 8.9 (0.350) | 38.8 (1.528) | 13.8
J | Shift inhibitor valve | 0.8 (0.031) | 7.5 (0.295) | 48.5 (1.909) | 19.0
K | Start clutch accumulator valve | 1.2 (0.047) | 8.3 (0.327) | 29.8 (1.173) | 12.3
L | Start clutch back-up valve | 0.55 (0.022) | 5.0 (0.197) | 14.1 (0.555) | 8.6
M | PH control shift valve | 0.8 (0.031) | 6.5 (0.256) | 20.4 (0.803) | 10.8