Subaru IMPREZA GD 2007 Series Manual page 3299

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(5) Turn ST1 by hand to seat the bearing, and
measure the initial load and initial torque with a
spring scale or a torque wrench while tightening
the self-locking nut. Select the preload adjust-
ing washer and spacer so that the specified pre-
load is obtained when nut is tightened 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:
181.5 N·m (18.5 kgf-m, 134 ft-lb)
ST2
Initial load:
17.7 — 38.8 N (1.8 — 4.0 kgf, 4.0 — 8.7 lbf)
Rear Differential
Starting torque:
0.67 — 1.47 N·m (0.07 — 0.15 kgf-m,
0.49 — 1.08 ft-lb)
DI-00152
Preload adjusting
washer
ST1
Preload adjusting
spacer
DI-00081
DI-00152
DI-33
DIFFERENTIALS
DI-00481
Thickness mm
Part No.
(in)
383705200 2.59 (0.1020)
383715200 2.57 (0.1012)
383725200 2.55 (0.1004)
383735200 2.53 (0.0996)
383745200 2.51 (0.0988)
383755200 2.49 (0.0980)
383765200 2.47 (0.0972)
383775200 2.45 (0.0965)
383785200 2.43 (0.0957)
383795200 2.41 (0.0949)
383805200 2.39 (0.0941)
383815200 2.37 (0.0933)
383825200 2.35 (0.0925)
383835200 2.33 (0.0917)
383845200 2.31 (0.0909)
Part No. Length mm (in)
383695201 56.2 (2.213)
383695202 56.4 (2.220)
383695203 56.6 (2.228)
383695204 56.8 (2.236)
383695205 57.0 (2.244)
383695206 57.2 (2.252)