Control Valve Front Body Assemble

Reference: CONTROL VALVE FRONT BODY DISASSEMBLE .

Fig 1: Identifying Front Control Valve Body

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1. Inspect the front control valve body (345) casting for the following conditions:
   • Porosity
   • Cracks
   • Damaged machine surface
   • Chips or debris
   • Damage to valve bores
2. Inspect all valves, springs, bushings, and clean all components in clean solvent.
   Fig 2: Identifying Solenoid Modulator Valve Spring & Solenoid Modulator Valve Bore Plug

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3. Install the solenoid modulator valve (346).
4. Install the solenoid modulator valve spring (347).
5. Install the solenoid modulator valve bore plug (348).
6. Install the sleeve/bore plug retainer (349).
   Fig 3: Identifying Second Coast Clutch Control Valve & Solenoid Modulator Valve Bore Plug

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7. Install the second coast clutch (B1) control valve spring (358).
8. Install the second coast clutch (B1) control valve (359).
9. Install the solenoid modulator valve bore plug (348).
10. Install the sleeve/bore plug retainer (349).
    Fig 4: Identifying Neutral Relay Valve & Solenoid Modulator Valve Bore Plug

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11. Install the neutral relay valve (356).
12. Install the neutral relay valve spring (357).
13. Install the solenoid modulator valve bore plug (348).
14. Install the sleeve/bore plug retainer (349).
    Fig 5: Identifying Forward Clutch Control Valve & Solenoid Modulator Valve Bore Plug

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15. Install the forward clutch (C1) control valve (354).
16. Install the solenoid modulator valve bore plug (348).
17. Install the sleeve/bore plug retainer (349).
    Fig 6: Identifying Pressure Relief Valve Spring, Ball Check Valve & Fluid Strainer

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18. Install the pressure relief valve spring (350).
19. Install the pressure relief valve (351).
20. Install the fluid strainer (352).
21. Install the ball check valve (355).
22. Install the 2 check valve compression springs (361).
23. Install the 2 check valves (360).

    Reference: CONTROL VALVE BODY ASSEMBLY ASSEMBLE .