Yamaha FZS600'98 Service Manual page 193

RADIATOR
EB500010
CHECKING THE RADIATOR
1. Check:
S radiator fins
Obstruction ! Clean.
Apply compressed air to the rear of the ra-
diator.
Damage ! Repair or replace.
NOTE:
Straighten any flattened fins with a thin, flat-
head screwdriver.
2. Check:
S radiator hoses
S radiator pipes
Cracks/damage ! Replace.
3. Measure:
S radiator cap opening pressure
Below the specified pressure ! Replace
the radiator cap.
Radiator cap opening pressure
95 X 125 kPa
(0.95 X 1.25 kg/cm
a. Install the radiator cap tester 1 and
adapter 2 to the radiator cap 3 .
Radiator cap tester
90890-01325
Adapter
90890-01352
b. Apply the specified pressure for ten se-
conds and make sure that there is no drop
in pressure.
4. Check:
S radiator fan
Damage ! Replace.
Malfunction ! Check and repair.
Refer to "COOLING SYSTEM" in chapter
8.
5-2
COOL
2
)