Subaru IMPREZA GD 2007 Series Manual page 2601

asieps_tobira_IM_US.book 94 ページ ２０１２年１月１７日 火曜日 午後３時４８分
AUTOMATIC TRANSMISSION
Side clearance:
0.02 — 0.04 mm (0.0008 — 0.0016 in)
(B)
(A) Depth gauge
(B) Inner rotor
(C) Outer rotor
(3) If the depth and side clearance are out of
specification, replace the oil pump rotor assem-
bly.
Oil pump rotor assembly
Part No.
15008AA060 11.37 — 11.38 (0.4476 — 0.4480)
15008AA070 11.38 — 11.39 (0.4480 — 0.4484)
15008AA080 11.39 — 11.40 (0.4484 — 0.4488)
Measure the total end play and adjust it to be
within specifications. <Ref. to 4AT-94, AD-
JUSTMENT, Oil Pump Housing.>
F: ADJUSTMENT
1) Using the ST, measure the length "L", from the
end of the ST to the recessed portion of the high
clutch drum.
ST 398643600 GAUGE
ST
L
Oil Pump Housing
(A)
(C)
AT-01039
Thickness mm (in)
AT-00194
4AT-94
2) Measure the distance from the oil pump housing
mating surface to the end surface of the ST using
the ST.
ST 398643600 GAUGE
ST
3) Calculation of total end play
Select a suitable bearing race from the table below
so that clearance C will be within 0.25 to 0.55 mm
(0.0098 to 0.0217 in).
C = (L + G) – 2
Clearance between concave section of high
C
clutch and end of clutch drum support
Length from the case mating surface to the end
L
face of the ST
G Gasket thickness [0.28 mm (0.0110 in)]
Height from the housing mating surface to the
2
end face of the ST
L
Thrust needle bearing
Part No.
806528050
806528060
806528070
806528080
806528090
806528100
4) After completing the end play adjustment, insert
the bearing race into the high clutch race. Apply
Vaseline to install the thrust needle bearing to the
oil pump cover.
AT-00195
G
AT-00196
Thickness mm (in)
4.1 (0.161)
4.3 (0.169)
4.5 (0.177)
4.7 (0.185)
4.9 (0.193)
5.1 (0.201)