Hub Unit Bearing - Subaru Legacy 2002 Service Manual

Drive Shaft System

4. Hub Unit Bearing

A: REMOVAL
S301155A18
1) Disconnect ground cable from battery.
2) Jack-up vehicle, and remove rear wheel cap
and wheels.
CAUTION:
Be sure to loosen and retighten axle nut after
removing wheel from vehicle. Failure to follow
this rule may damage wheel bearings.
3) Unlock axle nut.
4) Remove axle nut using a socket wrench.
5) Return parking brake lever.
6) Remove ABS sensor.
7) Remove brake caliper from back plate and sus-
pend it from stabilizer using a piece of wire.
8) Remove disc rotor from hub.
NOTE:
¼ Before removing disc rotor, mark the matching
surface of hub and disc rotor so as not to be con-
fused when installing.
¼ If disc rotor seizes up within hub, drive it out by
installing an 8 mm bolt into disc rotor bolt hole.
HUB UNIT BEARING
S301155
B4M1679
B4M1680
DS-22
9) Remove four bolts from rear arm.
10) Remove hub unit bearing.
CAUTION:
Be careful not to damage tone wheel.
If it is hard to remove, use STs.
ST1 926470000 AXLE SHAFT PULLER
ST2 927140000 PLATE
B4M1682
B4M1689
B4M1685A