Workshop

HYDRA – MATIC 4L40 – E / 5L40 – E

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
47
GM
83296 022
HYDRAMATIC
STRASBURG
FRANCE
*0139781RVO*
216
217
218
219
220
231
242
216 OIL PUMP SLIDE (SELECTIVE)
217 OIL PUMP SLIDE SEAL SUPPORT
218 OIL PUMP SLIDE "TEFLON" SEAL
219 OIL PUMP SLIDE RETURN SPRING
220 OIL PUMP SLIDE "TEFLON" SEAL RING
231 OIL PUMP SLIDE PIVOT PIN AND SPRING ASSEMBLY
242 OIL PUMP SLIDE BACK-UP "O" RING
Copyright © 2002 ATSG
217
218
220
242
Copyright © 2002 ATSG
OIL PUMP ROTOR SELECTION CHARTOIL PUMP ROTOR SELECTION CHART
THICKNESS (mm)THICKNESS (mm)
THICKNESS (mm)THICKNESS (mm)
17.948 - 17.96117.948 - 17.961
17.948 - 17.96117.948 - 17.961
0.7065 - 0.70710.7065 - 0.7071
0.7065 - 0.70710.7065 - 0.7071
17.962 - 17.97417.962 - 17.974
17.962 - 17.97417.962 - 17.974
0.7071 - 0.70760.7071 - 0.7076
0.7071 - 0.70760.7071 - 0.7076
17.975 - 17.98717.975 - 17.987
17.975 - 17.98717.975 - 17.987
0.7076 - 0.70810.7076 - 0.7081
0.7076 - 0.70810.7076 - 0.7081
17.988 - 18.00017.988 - 18.000
17.988 - 18.00017.988 - 18.000
0.7081 - 0.70860.7081 - 0.7086
0.7081 - 0.70860.7081 - 0.7086
18.001 - 18.01318.001 - 18.013
18.001 - 18.01318.001 - 18.013
0.7086 - 0.70910.7086 - 0.7091
0.7086 - 0.70910.7086 - 0.7091
THICKNESS (In)THICKNESS (In)
THICKNESS (In)THICKNESS (In)
OIL PUMP SLIDE SELECTION CHARTOIL PUMP SLIDE SELECTION CHART
Figure 63 Figure 64
19. Install oil pump slide back-up "O" ring (242)
and pump slide "Teflon" seal ring (220) into
groove in slide, as shown in Figure 64.
20. Install oil pump slide seal support (217) into
slide, as shown in Figure 64, and retain with a
small amount of Trans-Jel®.
21. Install the oil pump slide into the pump pocket
as shown in Figure 64, with the "Teflon" seal
(220) facing down.
22. Install the oil pump slide "Teflon" seal (218) by
pulling the slide towards the pump pivot pin
and sliding the seal down between slide seal
support (217) and converter housing, as shown
in Figure 64.
23. Install the oil pump slide spring, as shown in
Figure 64, using a screwdriver or installation
tool.
Continued on Page 48

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