Main control valve block — disassembly and assembly

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Disassembly




Pos.Spare Part NoName
1-Manually operated valve assembly
2-Spring retainer plate (7 pcs.)
3-Control spring for bypass clutch control valve (4 pcs.)
4-Bypass valve for clutch control (2 pcs.)
5-Modulating valve spring)
6-Line pressure modulation valve (and torque converter release) (2 pcs.)
7-Bolt M6x40 (3 pcs.)
8-Bolt M6x30 (5 pcs.)
9-Valve block seal
10-Bolt M6x60 (5 pcs.)
11-Upper control valve block
12-Valve Body Gasket/Disc Assembly
13-Valve Block Separator Gasket
14-Lower control valve block
15-Main control valve stopper
16-Main control valve retaining plate
17-Main line pressure regulating valve spring
18-Main line pressure regulating valve
19-Solenoid control valve spring
20-Solenoid control valve
21-Intermediate gear servo unit accumulator spring
22-Intermediate gear servo unit storage piston
23-Torque converter control valve spring
24-3-4 Lock and Switch Control Valve (2 pcs.)
25-Solenoid valve block gasket
26-Shift control solenoid valve (2 pcs.)
27-Pressure control solenoid valve assembly
28-Screw M6x15 (7 pcs.)
29-Screw M6x72 (2 pcs.)
30-Electromagnetic throttle valve block
31-Shift control solenoid valve assembly (3 pcs.)
32-Bracket for electromagnetic valves for switching control H/DWN



1. Remove the solenoid valve block bolts and the solenoid valve block.



2. Remove the solenoid valve block gaskets and discard them as no longer needed.



3. Remove the seals and discard them as no longer needed.



4. Disassemble the main control valve block.



Assembly


1.
NOTE: There is a gasket glued to the top side of the spacer plate.



NOTE: The spacer pad is placed on the bottom side.


NOTE: Inspect the main control valve block.


Install a new control valve block plate and spacer gaskets.



2.
NOTE: Do not fully tighten the bolts at this stage.


Assemble the main control valve block.



3. Install the seals.



4. Tighten the solenoid valve block bolts.




5. Tighten the remaining bolts, working in the sequence shown.








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