Yamaha SXV70SJ Supplementary Service Manual - Insp
–6–
COOLING SYSTEM
INSP
ADJ
CAUTION:
SHard water or salt water is harmful to en-
gine parts. If soft water is not available, use
boiled or distilled water.
SDo not use water containing impurities or
oil.
19. Bleed the air from the cooling system.
20. Inspect:
SCooling system
Decrease of pressure (leaks)
! Repair as
required.
Inspection steps:
SAttach the cooling system tester
1
to the cool-
ant filler
2
.
Cooling system tester:
90890-01325, YU-24460-01
SApply 100 kPa (1.0 kg/cm
2
, 14 psi).
SMeasure the pressure with the gauge.
Air bleeding
1. Remove:
SSeat
SRear bumper cover
1
2. Bleed air from the cooling system.
Air bleeding steps:
SLift up the tail of the machine.
SRemove the bleed bolt
1
on the heat ex-
changer.
SWhile slowly adding coolant to the coolant fill-
er, drain the coolant until no more air bubbles
appear.
STighten the bleed bolt
1
.
Bleed bolt:
12.5 Nm (1.3 m
Skg, 9.4 ftSlb)