Subaru LEGACY 2006 Manual page 3900

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DIFFERENTIALS
(5) Install the preload adjusting collar and wash-
er, front bearing cone, ST2, companion flange,
washer and drive pinion nut.
ST1 398507702 DUMMY SHAFT
ST2 398507703 DUMMY COLLAR
(A)
(B)
(C)
ST2
(A) Pinion height adjusting washer
(B) Preload adjusting collar
(C) Preload adjusting washer
(6) Turn the ST1 by hand to smooth the bear-
ing, and tighten the self-locking nut while mea-
suring the initial load or initial torque with a
spring balance or torque wrench. Select the
preload adjusting washer and collar so that the
specified preload is obtained when nut is tight-
ened to the specified torque.
NOTE:
• Use a new self-locking nut.
• Be careful not to give excessive preload.
• When tightening the self-locking nut, lock ST1
with ST2 as shown in the figure.
• Measure the preload in tangent direction to the
flange.
ST1 398507702 DUMMY SHAFT
ST2 398507704 BLOCK
Tightening torque:
181 N·m (18.5 kgf-m, 134 ft-lb)
ST2
Rear Differential (T-type)
Initial load:
Initial torque:
ST1
DI-00080
ST1
DI-00081
DI-34
17.7 — 38.8 N (1.8 — 4.0 kgf, 4.0 — 8.7 lb)
0.67 — 1.47 N·m (0.068 — 0.15 kgf-m, 0.49 —
1.08 ft-lb)
Preload adjusting washer
Part No.
383705200
383715200
383725200
383735200
383745200
383755200
383765200
383775200
383785200
383795200
383805200
383815200
383825200
383835200
383845200
Preload adjusting collar
Part No.
383695201
383695202
383695203
383695204
383695205
383695206
DI-00117
DI-00481
Thickness mm (in)
2.59 (0.1020)
2.57 (0.1012)
2.55 (0.1004)
2.53 (0.0996)
2.51 (0.0988)
2.49 (0.0980)
2.47 (0.0972)
2.45 (0.0965)
2.43 (0.0957)
2.41 (0.0949)
2.39 (0.0941)
2.37 (0.0933)
2.35 (0.0925)
2.33 (0.0917)
2.31 (0.0909)
Length mm (in)
56.2 (2.213)
56.4 (2.220)
56.6 (2.228)
56.8 (2.236)
57.0 (2.244)
57.2 (2.252)