Subaru IMPREZA GD 2007 Series Manual page 2889

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MANUAL TRANSMISSION AND DIFFERENTIAL
F: ADJUSTMENT
1. THRUST BEARING PRELOAD
1) Select a suitable adjusting washer No. 1 to so
that dimension (H) will be zero in a visual check.
Position the washer (18.3 × 30 × 4) and lock wash-
er (18 × 30 × 2) and attach the lock nut. (18 × 13.5)
2) Using the ST1, ST2 and ST3, tighten the new
lock nut to the specified torque.
ST1 899884100 HOLDER
ST2 498427100 STOPPER
ST3 899988608 SOCKET WRENCH (27)
Tightening torque:
120 N·m (12.2 kgf-m, 88.5 ft-lb)
ST1
Drive Pinion Shaft Assembly
(H)
MT-00267
ST2
ST3
MT-00268
5MT-66
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, 0.2 — 0.6 ft-lb)
ST1
4) If the starting torque is not within the specified
limit, select new adjusting washer No. 1 and re-
check starting torque.
( B )
(A) Adjusting washer No. 1
(B) Adjusting washer No. 2
Adjusting washer No. 1
Part No.
803025051
803025052
803025053
803025054
803025055
803025056
803025057
ST3
MT-00269
( A )
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)