Subaru XT 1988 Service Manual page 82

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PERIODIC MAINTENANCE SERVICES
3) Disc rotor
Check for wear and damage, and correct or replace if ab-
normal.
Brake disc thickness mm (in)
Front Rear
Except XT6
18 (0.71)
Standard
10 (0.39)
XT6
22 (0.87)
Except XT6 16 (0.63)
Wear limit 8.5 (0.33)
XT6
20 (0.79)
Th ickness of disc
-
-~.
Ll-l72
Fig. 38
Disc rotor runout:
Limit:
0.10
mm
(0.0039
in)
Measure the disc rotor runout at a point less than 5 mm (0.20
in) from the outer periphery of the rotor.
Ll-560
Fig. 39
23
[B] Front and Rear Axle Boots
Inspect front and rear axle boots for deformation, damage or
failure. If faulty, replace them with new ones.
Fig. 40
L1483
Fig. 41