Subaru 2003 Legacy - Manual (Page 394)

11-22
Drive belts
The alternator, power steering pump, and air conditioner compressor de-
pend on drive belts. Satisfactory performance requires that belt tension
be correct.
B
2.5 liter models
HGA005BB
in (mm)
Deflection
New belt Used belt
1
0.28 — 0.35
(7.0 — 9.0)
0.35 — 0.43
(9.0 — 11.0)
2
0.30 — 0.33
(7.5 — 8.5)
0.35 — 0.40
(9.0 — 10.0)
To check belt tension, place a straightedge (ruler) across two adja-
cent pulleys and apply a force of 22 lb (98 N, 10 kg) midway between
the pulleys by using a spring scale. Belt deflection should be the
amount specified.
B
3.0 liter models
It is unnecessary to check belt tension periodically because your
engine is equipped with an automatic belt tension adjuster. However,
replacement of the belt should be done according to the maintenance