Subaru 2009 IMPREZA Service Manual page 2137

3) After removing the ST2, measure the starting
torque using torque driver.
ST1 899884100 HOLDER
ST3 899988608 SOCKET WRENCH (27)
Starting torque:
0.3 — 0.8 N·m
(0.03 — 0.08 kgf-m, 0.22 — 0.59 ft-lb)
4) If the starting torque is not within the specified
limit, select new adjusting washer No. 1 and re-
check starting torque.
(A) Adjusting washer No. 1
(B) Adjusting washer No. 2
Adjusting washer No. 1
Part No.
803025051
803025052
803025053
803025054
803025055
803025056
803025057
Drive Pinion Shaft Assembly
ST1
ST3
MT-00269
( A )
( B )
MT-00270
Thickness mm (in)
3.925 (0.1545)
3.950 (0.1555)
3.975 (0.1565)
4.000 (0.1575)
4.025 (0.1585)
4.050 (0.1594)
4.075 (0.1604)
5MT-65
MANUAL TRANSMISSION AND DIFFERENTIAL
5) If the specified starting torque cannot be ob-
tained by the selection of adjusting washer No. 1,
select adjusting washer No. 2 from the list below.
Repeat steps 1) through 4) to adjust starting
torque.
(A) Adjusting washer No. 1
(B) Adjusting washer No. 2
Starting torque Dimension H
Low Small
High Large
Adjusting washer No. 2
Part No.
803025059
803025054
803025058
6) Recheck that the starting torque is within the
specified range, then crimp the lock nut at four po-
sitions.
( A )
( B )
MT-00270
Adjusting washer No. 2
Select thicker one.
Select thinner one.
Thickness mm (in)
3.850 (0.1516)
4.000 (0.1575)
4.150 (0.1634)