Workshop

HYDRA – MATIC 4L40 – E / 5L40 – E

GM
83296 022
HYDRAMATIC
STRASBURG
FRANCE
*0139781RVO*
221
222
223
224
221
221 OIL PUMP VANE RINGS (2)
222 OIL PUMP VANES (13)
223 OIL PUMP ROTOR (SELECTIVE)
224 OIL PUMP ROTOR GUIDE
223 OIL PUMP ROTOR (SELECTIVE)
224 OIL PUMP ROTOR GUIDE
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
48
Copyright © 2002 ATSGCopyright © 2002 ATSG
224
FINISHED
INSTALLATION
223
COMPONENT REBUILD (CONT'D)
OIL PUMP ASSEMBLY (CONT'D)
24. Install the oil pump rotor guide into the rotor
in the direction shown in Figure 65, and retain
with a small amount of Trans-Jel®.
25. Install one of the oil pump vane rings into the
pump pocket, as shown in Figure 66.
26. Install the previously assembled rotor guide
and rotor assembly into the pump pocket and
ensure that it is properly seated.
27. Install the 13 oil pump vanes into their slots in
the rotor, as shown in Figure 66.
28. Install the other oil pump vane ring on top of
the rotor and inside of the oil pump vanes. The
finished assembly should look like illustration
in Figure 66.
29. Install the pre-assembled oil pump cover onto
the converter housing, as shown in Figure 67.
30. Install the proper pump cover to converter
housing retaining bolts in their proper locations
as shown in Figure 68, and hand tighten only.
31. Install the J-21368 pump alignment band and
tighten, as shown in Figure 69.
32. Torque six pump cover retaining bolts (240) to
11 Nm (8 ft.lb.), as shown in Figure 69.
33. Torque five pump cover retaining bolts (241) to
22 Nm (16 ft.lb.), as shown in Figure 69.
34. Remove J-21368 pump alignment band.
Figure 65 Figure 66
GM
83296 022
HYDRAMATIC
STRASBURG
FRANCE
*0139781RVO*
Continued on Page 50

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