Workshop

HYDRA – MATIC 4L40 – E / 5L40 – E

Copyright © 2002 ATSG
Copyright © 2002 ATSG
OVERDRIVE
CLUTCH PISTON
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
78
Copyright © 2002 ATSG
0
0
1010
5050
2020
4040
3030
CHECKING INTERMEDIATE CLUTCH CLEARANCE
CLEARANCE SHOULD BE .031"-.062"
J-45135 LIP SEAL
PROTECTOR
COMPONENT REBUILD
O.D. AND INTERMEDIATE CLUTCH HOUSING CONT'D)
11. Install the "Selective" backing plate snap ring
as shown in Figure 119, and ensure that snap
ring is fully seated against the top of snap ring
groove in the housing.
12. Install dial indicator on top of the intermediate
clutch backing plate, as shown in Figure 120,
and zero the dial indicator.
13. Intermediate clutch clearance should be:
0.78 mm (.031") to 1.58 mm (.062"). Change
the "Selective" backing plate snap ring as
necessary to achieve proper clutch clearance.
14. Install J-45135 lip seal protector, as shown in
Figure 121 to install overdrive clutch piston.
Note: This tool is mandatory to prevent
damage to the O.D. piston seals.
15. Lubricate molded overdrive clutch piston seals
with small amount of Trans-Jel® and install the
overdrive clutch piston into the housing, as
shown in Figure 122.
16. Remove the J-45135 lip seal protector.
Figure 120 Figure 122
Figure 121
"MANDATORY" TOOL
Continued on Page 79

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