Subaru XT 1988 Service Manual page 1064

4-7
AIR CONDITIONING SYSTEM
TROUBLESHOOTING
Air Conditioning System Diagnosis
Follow this chart first when following trouble. occur.
Insufficient Cooling, Noisy
Operation
Check Compressor Belt Tension.
- Refer to SOA Information
No. 10-41-85.
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Insufficient Belt Tension Normal Belt Tension
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Check Gap between Clutch
Check Belt.
Face and Pulser Sensor.
[Normal Gap is 3 ± 1 mm
(0.12 ± 0.04 in)]
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Belt is Broken. Belt is Norma1.
Gap is not Norma1.
Gap is Normal.
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Replace Faulty Belt
Adjust Belt Tension to
Adjust Gap to 3±1 mm Check Other Items.
with Genuine Belt.
314 to 432 N (32 to
(0.12 ± 0.04 in).
44 kg, 71 to 97 Ib).
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