Subaru LEGACY 2006 Manual page 3873

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DIFFERENTIALS
(6) Install the preload adjusting collar and wash-
er, front bearing cone, ST2, companion flange,
washer and self-locking nut.
ST1 498447150 DUMMY SHAFT
ST2 32285AA000 DUMMY COLLAR
(A)
(B)
(C)
ST2
(A) Pinion height adjusting washer
(B) Preload adjusting collar
(C) Preload adjusting washer
(7) 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 direction of tangent to the
flange.
ST1 498447150 DUMMY SHAFT
ST2 398507704 BLOCK
Tightening torque:
191 N·m (19.5 kgf-m, 141 ft-lb)
ST2
Rear Differential (VA-type)
Initial load:
Initial torque:
ST1
DI-00150
ST1
DI-00081
DI-54
12.7 — 32.2 N (1.3 — 3.3 kgf, 2.9 — 7.2 lb)
0.48 — 1.22 N·m (0.045 — 0.124 kgf, 0.32 —
0.91 ft-lb)
DI-00152
DI-00481