Subaru Impreza 2003 Service Manual page 1862

TRANSFER CASE AND EXTENSION CASE ASSEMBLY
MANUAL TRANSMISSION AND DIFFERENTIAL
NOTE:
Measure with bearing cone and thrust washer re-
moved.
X
6) Calculate the space "t" using the following equa-
tion: t = X − W + 0.2 to 0.3 mm (0.008 to 0.012 in)
7) Select the nearest washer in the following table:
Standard clearance between thrust washer and
taper roller bearing:
0.2 — 0.3 mm T (0.008 — 0.012 in T)
NOTE:
T: Tight
Thrust washer (50 × 61 × t)
Part No.
803050060
803050061
803050062
803050063
803050064
803050065
803050066
803050067
803050068
803050069
803050070
803050071
803050072
803050073
803050074
803050075
803050076
803050077
803050078
803050079
8) Fit the thrust washers on transfer drive shaft.
9) Install the bearing cone into extension case.
MT-00121
Thickness mm (in)
0.50 (0.0197)
0.55 (0.0217)
0.60 (0.0236)
0.65 (0.0256)
0.70 (0.0276)
0.75 (0.0295)
0.80 (0.0315)
0.85 (0.0335)
0.90 (0.0354)
0.95 (0.0374)
1.00 (0.0394)
1.05 (0.0413)
1.10 (0.0433)
1.15 (0.0453)
1.20 (0.0472)
1.25 (0.0492)
1.30 (0.0512)
1.35 (0.0531)
1.40 (0.0551)
1.45 (0.0571)
5MT-54
10) Measure the depth "S" between transfer case
and center differential.
ST 398643600 GAUGE
ST
11) Measure the depth "T" between extension case
and transfer drive gear.
ST 398643600 GAUGE
ST
12) Calculate the space "U" using the following
equation: U = S + T − 30 mm (1.18 in) [Thickness of
ST]
13) Select the suitable washer in the following ta-
ble:
Standard clearance:
0.15 — 0.35 mm (0.0059 — 0.0138 in)
Thrust washer
Part No.
803036050
803036054
803036051
803036055
803036052
803036056
803036053
803036057
803036058
14) Fit the thrust washer on center differential.
S
MT-00122
T
MT-00123
Thickness mm (in)
0.9 (0.035)
1.0 (0.039)
1.1 (0.043)
1.2 (0.047)
1.3 (0.051)
1.4 (0.055)
1.5 (0.059)
1.6 (0.063)
1.7 (0.067)