Subaru Impreza 2004 - Manual (Page 56)

ME(H4DOTC)-55
MECHANICAL
V-belt
3) Tighten the lock nut (A).
Tightening torque:
Lock nut (A):
22.6 N·m (2.3 kgf-m, 16.6 ft-lb)
C: INSPECTION
1) Replace the belts, if cracks, fraying or wear is
found.
2) Check the V-belt tension and adjust it if neces-
sary by changing the generator installing position
and idler pulley installing position.
Belt tension (with belt tension gauge)
(A)
When installing new parts:
618 — 755 N (63 — 77 kgf, 139 — 170 lb)
At inspection:
490 — 640 N (50 — 65 kgf, 110 — 144 lb)
(B)
When installing new parts:
740 — 880 N (75 — 90 kgf, 166 — 198 lb)
At inspection:
350 — 450 N (36 — 46 kgf, 78 — 101 lb)
Belt tension (without belt tension gauge)
(A)
When installing new parts:
7 — 9 mm (0.276 — 0.354 in)
At inspection:
9 — 11 mm (0.354 — 0.433 in)
(B)
When installing new parts:
7.5 — 8.5 mm (0.295 — 0.335 in)
At inspection:
9.0 — 10.0 mm (0.354 — 0.394 in)
(A) Front side belt
(B) Rear side belt
C/P Crank pulley
GEN Generator
P/S Power steering oil pump pulley
A/C A/C compressor pulley
I/P Idler pulley
(A)
(B)
ME-00060
C/P
P/S
A/C
GEN
(A)
(B)
I/P
PM-00154
C/P Crank pulley
GEN Generator
P/S Power steering oil pump pulley
A/C A/C compressor pulley
I/P Idler pulley
ME-00062
P/S
C/P
GEN
I/P
A/C
98 N (10 kgf, 22 lb)
(A) (B)