Section 06 COOLING SYSTEM
Subsection 02 (CIRCUIT, COMPONENTS AND CARE)
06-02-2 SMR2000-054_06_02A.FM
947 ENGINE — DI MODELS
Cooling
System
Indicator
(CSI)
GTX DI
Cooling System
Indicator RX DI
(CSI)
Engine water
return hose
from tuned
pipe water
jacket
Engine water
supply hose
from jet
pump
Drain hose
(lowest point
of circuit)
Water injected
into muffler to
cool exhaust
components
Temperature
sensor
activates
monitoring
beeper when
temperature
exceeds
80°C (176°F)
Water flows out
of tuned pipe
water jacket
Water flows out of exhaust
manifold water jacket and through
tuned pipe water jacket before
exiting the tuned pipe
Water injected in
the tuned pipe
controlled by the
water flow
regulator valve for
noise reduction
and performance
improvement
F12E09S
Side of hull
RX DI
routing
GTX DI
routing
Bleed hose
(upper point
of circuit)
Air
compressor
silencer
Quick
connect
hose fitting
for easy
engine
draining
Temperature
sensor activate
monitoring
beeper when
temperature
exceeds
100°C (212°F)
Air
compressor
Water flows through
water jackets to cool the
air compressor
Magneto cover
Crankcase
Water flows through water jackets
to cool the magneto area and the crankcase
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