Mazda MX-5 1990 Workshop Manual page 786

AIR CONDITIONER
u
©
®
05UOUX-078
COMPRESSOR
05UOUX-079
05UOUX-OSO
COMPRESSOR
05UOUX-OS1
Adjustment -.
Drive belt
(With
PIS)
1. Loosen PIS oil pump bolts
®
and
®
and nut
©.
2. Adjust the belt tension and deflection to specification
by
turn-
ing adjusting bolt @.
3. Tighten bolts
®
and
®
and nut
@.
Tightening torque:
® :
31-46 N·m (3.2-4.7 m-kg, 23-34 ft-Ib)
® :
36-54 N·m (3.7-5.5 m-kg, 27-40 ft-Ib)
© :
19-25 N·m (1.9-2.6 m-kg, 14-19 ft-Ib)
Specification
New
Used
Tension
491-589 N 422-491 N
(50-60 kg, 110-132 Ib) (43-50 kg, 95-110 Ib)
Deflection
8.0-9.0mm 9.0-10.0mm
when applying moderate
(0.31-0.35 in) (0.35-0.39 in)
pressure 98 N (10 kg, 221b)
(Without PIS)
1. Loosen the locknut.
2, Adjust the belt tension and deflection to specification by turn-
ing the adjusting bolt.
Tightening torque=
37-52 N·m (3.8-5.3 m-kg, 27-38 ft-Ib)
Specification
New Used
Tension
491-589 N
422-491 N
(50-60 kg, 110-132 Ib) (43-50 kg, 95-110 Ib)
Deflection
8.0-9.0mm 9.0-10.0mm
when applying moderate
(0.31-0.35 in) (0.35-0.39 in)
pressure 98 N (10 kg, 221b)
U-43