Subaru XT 1988 Service Manual page 658

AUTOMATIC TRANSMISSION AND DIFFERENTIAL 3-2
(2) Measure the distance from the oil pump housing
mating surface to the top surface of the oil pump cover
Fig_ 258
with needle bearing, and to the thrust surface of the
reverse clutch.
L3-759
(3) Equation for calculation Unit: mm
I
t = (M + 0.4) - m - (0.55 to 0.9)
...
________ T_= __ (L_+_0_._4)_- __ Q_-_(0_._25 __ to_0_.5_5_) ______
~1 ~----------------------------------~
_ t: Th ickness of thrust washer
T: Thickness of bearing race
L: Depth of the recess of high clutch drum from case
mating surface
Q:
Height of top surface of the oil pump cover with
needle bearing from the mating surface of the housing
0.4: Thickness of gasket
0.25 to 0.55: Total end play standard value
Part No.
Thickness mm (in)
803031021
0.8 (0.031)
803031022
1.0 (0.039)
803031023
1.2 (0.047)
803031024
1.4 (0.055)
803031025
1.6 (0.063)
80303102{) 1.8 (0.071)
803031027
2.0 (0.079)
131
M: Depth of top surface of reverse clutch drum from
case mating surface
m: Height of reverse clutch thrust surface from housing
mating surface.
0.4: Thickness of gasket
0.55 to 0.9: Total end play standard value
Part No. Thickness mm (in)
31299AAOOO
0.7 (0.028)
31299AA010
0.9 (0.035)
31299AA020 1.1 (0.043)
31299AA030 1.3 (0.051)
31299AA040 1.5 (0.059)
31299AA050
1.7 (0.067)
31299AA060
1.9 (0.075)
25) Install the oil pump housing ASSY.
(1) After completing end play adjustment, insert the
bearing race
*
in the recess of the high clutch. Attach the
thrust washer to the oil pump cover with vaseline.