140 Motor Graders Caterpillar


Transmission Hydraulic Control

Usage:

140 N94


Illustration 1g03590096
Left side view of transmission

Table 1
Item  Qty  Part  Specification Description 
Lubricate all the seals lightly with the lubricant that is being sealed. 
20  8T-0100 Bolt  Torque to 30 ± 4 N·m (267 ± 35 lb in)
435-7633 Transmission Harness As  Use the following guidelines in order to the strap the transmission harness assembly to the transmission:
1. Do not allow wires that are not braided to rub on other parts.
2. Do not pull the connector wires tightly. 
165-4931 Elbow As  Use the following procedure to assemble the elbow assemblies:
1. Remove the nipple assembly from the modulating valve group.
2. Position the elbow assembly to the specified angle of 45 degrees. Refer Illustration 1. Tighten the elbow assembly in the modulating valve group to a torque of 14 ± 4 N·m (124 ± 35 lb in).
3. Reinstall the nipple assembly to the elbow assembly and tighten to a torque of 14 ± 4 N·m (124 ± 35 lb in)
6V-5215 Bolt  Torque to 30 ± 4 N·m (267 ± 35 lb in)
238-0112 Temperature Sensor Gp  Torque to 20 ± 3 N·m (177 ± 27 lb in)
344-7389 Pressure Sensor Gp  Torque to 62 ± 6 N·m (46 ± 4 lb ft)
252-2237 Solenoid Valve Gp  Use the following installation procedure to properly seat the solenoid valve group in the cavity:
1. Place the solenoid valve group in the cavity.
2. Install the bracket.
3. Torque to 14.2 ± 0.7 N·m (125.7 ± 6.2 lb in)
5P-8347 Bolt  Torque to 30 ± 4 N·m (267 ± 35 lb in)


Illustration 2g03590098
Rear view of transmission

Table 2
Item  Qty  Part  Specification Description 
Nut  Torque to 8.0 ± 0.5 N·m (70.8 ± 4.4 lb in)
10  8T-4190 Bolt  Torque to 120 ± 20 N·m (89 ± 15 lb ft)
11  6V-6317 Bolt  Torque to 55 ± 7 N·m (41 ± 5 lb ft)
12  Bolt  Torque to 5.0 to 7.5 N·m (44.3 to 66.4 lb in)

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