Service Manual

KENR6054 51
Disassembly and Assembly S ec tio n
i02649606
Modulating Valve
(Transmission Clutch) -
Remove and Install
SMCS Code: 3139-010-T3
Removal Procedure
NOTICE
Care must b e taken to ensure that fluids are contained
during performance of inspection, maintenance, test-
ing, adjusting and repair of the product. Be prepared to
collect the fluid with suitable containers before open-
ing any compartment or disassembling any compo-
nent containing fluids.
Refer to Special Publication, NENG2500, “Caterpillar
Dealer Service Tool Catalog” for tools and supplies
suitable to collect and contain fluid s on Caterpillar
products.
Dispose of all fluids according to local regulations and
mandates.
Note: Put identification marks on all lines, on all
hoses, on all wires, and on all tubes for installation
purposes. Plug all lines, hoses, and tubes. This
helps to prevent fluid loss and this helps to keep
contaminants from entering the system.
g013301
12
Illustration 209
1. Disconnect harness assembly (1).
2. Remove b
olts (2) and remove modulating control
valve (3).
3. Remove O
-ring seal (4).
g01265571
Illustrati
on 210
4. Remove nut (5) and washer (6).
5. R em ove coil assembly (7).
6. Remove cart
ridge (8) and remove O-ring seal (9).
7. Repeat steps 1 through 6 for the remaining valves.
Installation Procedure
g01265571
Illustration 211
1. Lubricate O-ring seal (9) with lubricant that is
being sealed. Install O-ring seal (9).
2. I nstall cartridge (8). Tighten cartridg e (8) to a
torque of 50 ± 5 N·m (37 ± 4 lb ft).
3. Ins tall coil assembly (7).