Subaru Legacy 2004 Service Manual page 2439

ST 398643600 GAUGE
B
9) Calculate the thickness "t" (mm) of drive pinion
shim.
t = 6.5 % 0.0625 " (B " A)
10) Select three or less shims from following table.
Drive pinion shim
Part Number
31451AA180
31451AA190
31451AA200
31451AA210
31451AA220
31451AA230
E: INSPECTION
• Make sure that all component parts are free of
scratch, hole and other faults.
• Adjust the teeth alignment. <Ref. to 5AT-91, AD-
JUSTMENT, Drive Pinion Shaft Assembly.>
F: ADJUSTMENT
1) Remove the liquid gasket completely from mat-
ing surfaces.
2) Install the converter case to oil pump cover, and
secure them with tightening four bolts evenly.
NOTE:
Use an old gasket or aluminum washer so as not to
damage the mating surface of housing.
Tightening torque:
!
41 N m (4.2 kgf-m, 30.4 ft-lb)
3) Rotate the drive pinion several times using ST1
and ST2.
ST1 18667AA010 HOLDER
Drive Pinion Shaft Assembly
AT-00204
Thickness mm (in)
0.150 (0.0059)
0.175 (0.0069)
0.200 (0.0079)
0.225 (0.0089)
0.250 (0.0098)
0.275 (0.0108)
5AT-91
AUTOMATIC TRANSMISSION
ST2 499787700 WRENCH
ST1
4) Adjust the backlash between drive pinion and
hypoid driven gear. <Ref. to 5AT-97, ADJUST-
MENT, Front Differential.>
5) Apply red lead evenly to the surfaces of three or
four teeth on hypoid driven gear. Rotate the drive
pinion in the leftward and rightward for several
times. Remove the oil pump cover, and check the
tooth contact pattern.
If the tooth contact is improper, readjust the back-
lash or shim thickness. <Ref. to 5AT-97, ADJUST-
MENT, Front Differential.>
• Correct tooth contact
Checking item: Tooth contact pattern is slightly
shifted toward to toe side under no-load
rotation. [When loaded, contact pattern moves
toward heel.]
(B)
(A) Toe side
(B) Heel side
• Face contact
Checking item: Backlash is too large.
Contact pattern
ST2
AT-01985
(A)
AT-00207
AT-00208