wsm B2420 - Page 85

ENGINE
B2420, WSM
1-S13
Fan Belt Damage and Wear
1. Check the fan belt for damage.
2. If the fan belt is damaged, replace it.
3. Check if the fan belt is worn and sunk in the pulley groove.
4. If the fan belt is nearly worn out and deeply sunk in the pulley
groove, replace it.
9Y1210436ENS0008US0
Radiator Cap Air Leakage
CAUTION
• When removing the radiator cap, wait at least ten minutes
after the engine has stopped and cooled down. Otherwise,
hot water way gush out, scalding nearby people.
1. Set a radiator tester (1) and adaptor (2) on the radiator cap.
2. Apply the specified pressure 88 kPa (0.9 kgf/cm
2
, 13 psi), and
measure the time for the pressure to fall to 59 kPa (0.6 kgf/cm
2
,
8.5 psi).
3. If the measurement is less than the factory specifications,
replace the radiator cap.
9Y1210436ENS0009US0
(A) Good (B) Bad
Pressure falling time Factory specification
More than 10 seconds for
pressure fall from
88 to 59 kPa
(from 0.90 to 0.60 kgf/cm
2
,
from 13 to 8.5 psi)
(1) Radiator Tester (2) Adaptor
KiSC issued 06, 2012 A