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| Illustration 1 | g00469001 |
The transmission hydraulic control group includes the speed clutch circuit, direction clutches, the pressure regulating valve, and modulation valves. | |
The transmission hydraulic control group includes the speed clutch circuit, direction clutches, the pressure regulating valve, and modulation valves.
| NOTICE |
|---|
Do not use caustic (corrosive) materials to clean any parts in this valve group. Caustic materials cause corrosion and damage to parts. |
(1) Tighten the 3E-9865 Thin Stop Nut until the coil is snug and the nut will not rotate by hand. Do not tighten the nut to a torque that is greater than 11 N·m (8 lb ft).
(2) 114-5913 Solenoid Coil (6 volts)
- Quantity ... eleven
- Resistance at an ambient temperature of 20°C (68°F) ... 1.70 Ohms ± 4%
(3) 119-3913 Core Assembly
- Quantity ... nine
- Torque ... 40 to 54 N·m (30 to 40 lb ft)
(4) 114-5910 Solenoid Spring
- Quantity ... nine
- Free length after test ... 28.2 mm (1.11 inch)
- Outside diameter ... 4.70 mm (.185 inch)
- Free length after test ... 28.2 mm (1.11 inch)
(5) 114-5922 Orifice Plate
- Quantity ... one
- Orifice size ... 0.51 mm (.020 inch)
(6) 114-5940 Screen Orifice
- Quantity ... two
- Orifice size ... 5.3 mm (.21 inch)
(7) 114-5926 Plug Orifice
- Quantity ... two
- Orifice size ... 0.64 ± 0.03 mm (.025 ± .001 inch)
(8) 114-5928 Modulator Spring
- Quantity ... two
- The modulating valve pressure is factory set. ... nonadjustable
- Free length after test ... 34.3 mm (1.35 inch)
- Outside diameter ... 16.8 mm (.66 inch)
- The modulating valve pressure is factory set. ... nonadjustable
(9) 114-5942 Screen Orifice
- Quantity ... two
- Orifice size ... 9.7 mm (.38 inch)
(10) 160-0589 Modulating Solenoid
- Quantity ... two
- Rated capacity ... 1.79 Ohms at 6 volts
- Operating capacity ... 5 volts and 400 hertz
- Rated capacity ... 1.79 Ohms at 6 volts
(11) 114-5920 Shim
- Thickness ... 7.549 ± 0.074 mm (.2972 ± .0029 inch)
- Outside diameter ... 16.26 mm (.640 inch)
- Required pressure at 57°C (135°F) and 2100 rpm ... 1755 to 1895 kPa (255 to 275 psi)
- Outside diameter ... 16.26 mm (.640 inch)
Note: Add shims in order to increase pressure. Remove shims in order to decrease pressure.
(12) 114-5917 Regulator Spring
- Quantity ... one
- Free length after test ... 86.9 mm (3.42 inch)
- Outside diameter ... 16.8 mm (.66 inch)
- Free length after test ... 86.9 mm (3.42 inch)
(13) 114-5916 Regulator Spring
- Quantity ... one
- Free length after test ... 89.7 mm (3.53 inch)
- Outside diameter ... 25.1 mm (.99 inch)
- Free length after test ... 89.7 mm (3.53 inch)
Solenoid Valve Assemblies
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| Illustration 2 | g00288481 |
(1) (2) (3) (A) (B) (C) (F1) (F2) (REV) Direct operating solenoids:
- Quantity ... nine
- Rated capacity ... 1.79 Ohms at 6 volts
- Operating capacity ... 6.5 volts, 100 hertz, and 67% of the duty cycle
- Rated capacity ... 1.79 Ohms at 6 volts
(MC1) (MC2) Modulating solenoids
- Quantity ... two
- Rated capacity ... 1.79 Ohms at 6 volts
- Operating capacity ... 5 volts and 400 hertz
- Rated capacity ... 1.79 Ohms at 6 volts
Control Valve Assembly
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| Illustration 3 | g00288484 |
(1) Transmission pressure switch (low pressure)
- Type ... normally closed
- Operation ... 830 kPa (120 psi)
- Fault ... critical shutdown
- Operation ... 830 kPa (120 psi)