Disc Brake Pad And Disc - Subaru Legacy 2004 Service Manual

18.Disc Brake Pad and Disc

A: INSPECTION
1) Jack-up the vehicle and support with rigid racks.
Then remove the wheels.
2) Visually check the pad thickness through inspec-
tion hole of disc brake assembly. Replace the pad if
necessary.
NOTE:
When replacing a pad, always replace the pads for
both the left and right wheels at the same time. Also
replace the pad clips if they are twisted or worn.
(A) Inspection hole
• Front
Pad thickness
Standard
Wear limit
• Rear
Pad thickness
Solid disc type
Standard
Ventilated disc type
Solid disc type
Wear limit
Ventilated disc type
Disc Brake Pad and Disc
(A)
PM-00049
mm (in)
15-inch 11 (0.43)
16-inch 11 (0.43)
17-inch 11 (0.43)
15-inch 1.5 (0.059)
16-inch 1.5 (0.059)
17-inch 1.5 (0.059)
mm (in)
9 (0.35)
9 (0.35)
1.5 (0.059)
1.5 (0.059)
PERIODIC MAINTENANCE SERVICES
(A) Pad thickness
(B) Back metal
(C) Lining
3) Check the disc rotor, and correct or replace if it is
damaged or worn.
• Front
Disc rotor thickness
Standard
Wear limit
• Rear
Disc rotor thickness
Standard
Wear limit
4) Remove the caliper body. <Ref. to BR-20, Front
Disc Brake Assembly.> <Ref. to BR-28, Rear Disc
Brake Assembly.>
5) Tighten the wheel nuts to secure disk rotor.
6) Set a dial gauge at a point less than 10 mm (0.39
in) from outer periphery of the rotor, and then mea-
sure the disk rotor runout.
Disc rotor runout limit:
Front: 0.05 mm (0.002 in)
Rear: 0.05 mm (0.002 in)
PM-33
(A)
(C)
(B)
15, 16-inch
17-inch
15, 16-inch
17-inch
Solid disc type
Ventilated disc type
Solid disc type
Ventilated disc type
PM-00140
mm (in)
24 (0.94)
30 (1.18)
22 (0.87)
28 (1.10)
mm (in)
10 (0.39)
18 (0.71)
8.5 (0.34)
16 (0.63)
PM-00051