Subaru Legacy 2004 Service Manual page 3229

3. Front Disc Rotor
A: REMOVAL
1. 15-INCH TYPE
1) Lift-up the vehicle, and remove the front wheels.
2) Remove the caliper body and the support from
housing, and suspend it from strut using a wire.
3) Remove the disc rotor.
NOTE:
If the disc rotor seizes up within hub, drive the disc
rotor out by pushing with an 8 mm bolt in holes B on
the rotor.
A
4) Clean mud and foreign particles from the caliper
body assembly and the support.
2. 16-INCH TYPE
Refer to 15-inch type. <Ref. to BR-19, 15-INCH
TYPE, REMOVAL, Front Disc Rotor.>
3. 17-INCH TYPE
Refer to 15-inch type. <Ref. to BR-19, 15-INCH
TYPE, REMOVAL, Front Disc Rotor.>
B: INSTALLATION
1) Install the disc rotor.
2) Install the caliper body and the support to hous-
ing.
Tightening torque:
"
80 N m (8.2 kgf-m, 59 ft-lb)
3) Install the front wheels.
Front Disc Rotor
C: INSPECTION
1) Check front wheel bearing play and axial hub
runout before disc rotor runout limit inspection.
<Ref. to DS-15, INSPECTION, Front Axle.>
2) Secure the disc rotor by tightening five wheel
nuts.
3) Set a dial gauge 10 mm (0.39 in) inward of rotor
outer perimeter. Turn the disc rotor to check runout.
If the disc rotor runout exceeds specified value, re-
place with a new disc rotor.
BR-00017
Disc rotor runout limit:
4) Set a micrometer 10 mm (0.39 in) inward of the
rotor outer perimeter, and then measure the disc
rotor thickness. If the thickness of disc rotor is out-
side the service limit, replace with a new disc rotor.
B
BR-00018
Disc rotor
thickness A
BR-19
0.05 mm (0.0020 in)
A
Standard
value
15$ 24 (0.94)
16$ 24 (0.94)
mm (in)
17$ 30 (1.18)
BRAKE
BR-00019
B
BR-00018
Disc rotor
Limit outer diam-
eter
277
22 (0.87)
(10.91)
294
22 (0.87)
(11.57)
316
28 (1.10)
(12.44)