CO(H4SO)-22
COOLING
Radiator Cap
8. Radiator Cap
A: INSPECTION
1) Attach the radiator cap to tester.
2) Increase the pressure until tester gauge pointer
stops. Radiator cap is functioning properly if it holds
the service limit pressure for 5 to 6 seconds.
Standard pressure:
93 — 123 kPa (0.95 — 1.25 kg/cm
2
, 14 — 18
psi)
Service limit pressure:
83 kPa (0.85 kg/cm
2
, 12 psi)
CAUTION:
Be sure to remove foreign matter and rust from
the cap in advance otherwise, results of pres-
sure test will be incorrect.
CO-00044
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