Yamaha MM600D Service Manual page 23

SEJ2170
1
SEJ2180
1
SEJ2190
SEJ2200
COOLING SYSTEM
Inspection steps:
•
Attach the cooling system tester 1 to the
coolant filler 2.
Cooling system tester:
90890-01325, YU-24460-01
•
Apply 100 ~ 120 kPa (1.0 ~ 1.2 kg/cm
psi).
•
Measure the pressure with the gauge.
Air bleeding
1. Remove:
•
Bleed bolt cap 1
2. Bleed air from the cooling system.
Air bleeding steps:
•
Lift up the tail of the machine.
•
Remove the bleed bolt 1 on the heat ex-
changer.
•
While slowly adding coolant to the coolant
reservoir, drain the coolant until no more air
bubbles appear.
•
Tighten the bleed bolt.
Bleed bolt:
4 Nm (0.4 m • kg, 2.9 ft • lb)
•
Add coolant to the coolant cold level a.
•
Loosen the bleed bolt 2 on the thermostatic
cover.
•
Drain the coolant until no more air bubbles
appear.
•
Tighten the bleed bolt 2.
Bleed bolt 2:
7 Nm (0.7 m • kg, 5.1 ft • lb)
•
Install the coolant filler cap.
Apply and lock the parking brake. Start the
engine and run it at approximately 2,500 ~
3,000 r/min until the thermostat opens and the
coolant circulates (approximately 3 ~ 5 min-
utes). The rear heat exchanger will be warm to
the touch.
2-10
INSP
ADJ
2 , 14 ~ 17