Service Manual

79 For counter clockwise (CCW) rotation, the letter A 82 Install snap ring in upper snap ring groove in input
must be up, facing the charge pump. For clockwise shaft (against carrier).
(CW) rotation the letter
A must face down toward the
cover
Snap Ring
Charge Pump with Bushing-Installation
For charge pumps with ball bearing, see Steps 89
through 94 for installation.
Install snap ring in lower snap ring groove (against
plate) of input shaft.
Snap Carrier
Ring Drive
Lower
Snap
Ring Groove
I
Fig. 39 Fig. 42
83
Lightly lubricate the six carrier rolls and install them
80 Install carrier drive pin in keyway of input shaft. Use in the carrier.
a small amount
of petroleum jelly or equivalent to hold
pin
in place. 84 Lubricate inner surface of new oil seal and install in
Carrier rubber lip toward the bore. Make sure seal is
Rolls (6) completely seated.
charge pump housing as shown in Figure
43 with the
Toward Bore
New Oil Seal
Fig.
40
81
Install carrier over input shaft with side marked “up”
(see step
57). Be sure keyway in carrier fits over carrier
drive pin in output shaft.
Important: For correct carrier rotation the leading
edge of carrier must rotate in the same direction as
the input shaft. Install as shown in Figure 41.
17
Fig. 43
Important: Excessive pressing or force on oil seal
may cause damage to rubber sealing portion or
may distort counterbore of housing.
Square
cut
Seal
Charge
Pump
Fig.
44
85
Lightly lubricate new square cut seal with petroleum
jelly and, install in seal groove
of pump housing.
Important: If an elbow fitting is used in the pump
inlet,
it must be installed before mounting charge
pump.
Fig.
41 Charge pump wlth Bearlng see page 18