Subaru 2002 IMPREZA Service Manual page 1997

(6) Turn the ST1 with hand to make it seated,
and tighten the drive pinion nut while measuring
the preload with spring balance. Select the pre-
load adjusting washer and spacer 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 drive pinion nut, lock ST1
with ST2 as shown in the figure.
ST1 398507704 BLOCK
ST2 498447150 DUMMY SHAFT
Tightening torque:
188 N·m (19.2 kgf-m, 139 ft-lb)
Front and rear bearing preload
For new bearing:
12.7 — 32.4 N (1.3 — 3.3 kgf, 2.9 — 7.3 lb)
at companion flange bolt hole
REAR DIFFERENTIAL FOR VA-TYPE
G3M1038
S3M0517
DI-47
Part No.
38336AA000
38336AA120
38336AA010
38336AA130
38336AA020
38336AA140
38336AA030
38336AA150
38336AA040
38336AA160
38336AA050
Preload adjusting
washer
38336AA170
38336AA060
38336AA180
38336AA070
38336AA190
38336AA080
38336AA200
38336AA090
38336AA210
38336AA100
38336AA220
38336AA110
Part No.
32288AA040
32288AA050
31454AA100
32288AA060
Preload adjusting
spacer
31454AA110
32288AA070
31454AA120
32288AA080
32288AA090
DIFFERENTIALS
Thickness mm (in)
1.500 (0.0591)
1.513 (0.0596)
1.525 (0.0600)
1.538 (0.0606)
1.550 (0.0610)
1.563 (0.0615)
1.575 (0.0620)
1.588 (0.0625)
1.600 (0.0630)
1.613 (0.0635)
1.625 (0.0640)
1.638 (0.0645)
1.650 (0.0650)
1.663 (0.0655)
1.675 (0.0659)
1.688 (0.0665)
1.700 (0.0669)
1.713 (0.0674)
1.725 (0.0679)
1.738 (0.0684)
1.750 (0.0689)
1.763 (0.0694)
1.775 (0.0699)
Length mm (in)
52.3 (2.059)
52.5 (2.067)
52.6 (2.071)
52.7 (2.075)
52.8 (2.079)
52.9 (2.083)
53.0 (2.087)
53.1 (2.091)
53.3 (2.098)