Honda V65 Magna-VF1100C 1983 Shop Manual page 90

COOLING SYSTEM
SYSTEM TESTING
COOLANT
Test the coolant mixture with an antifreeze tester.
For maximum corrosion protection, a 50-50%
solution of ethylene glycol and distilled water is
recommended.
RADIATOR CAP INSPECTION
Pressure test the radiator cap. Replace the radiator
cap if it does not hold pressure, or if relief pressure
is too high or too low. It must hold specified
pressure for at least six seconds.
NOTE
Before installing the cap on the tester, apply
water to sealing surfaces.
RADIATOR CAP RELIEF PRESSURE:
0.75-1.05 kg/cm
2
(10.7-14.9 psi)
Pressurize the radiator, engine, and hoses, and check
for leaks.
CAUTION:
Excessive pressure can damage the radiator.
Do not exceed 1.05 kgfcm
2
(14.9 Psi)
Repair or replace components if the system will not
hold specified pressure for at least six seconds.
6-2
RESERVE TANK
RADIATOR CAP
COOLING TESTER