Section 06 COOLING SYSTEM
Subsection 02 (CIRCUIT, COMPONENTS AND CARE)
SMR2000-054_06_02A.FM 06-02-1
CIRCUIT, COMPONENTS AND CARE 0
947 ENGINE — CARBURETOR-EQUIPPED MODELS
Cooling
System
Indicator
(CSI)
Cooling System
Indicator (CSI)
Engine water
return hose
from tuned
pipe water
jacket
Engine water
supply hose
Drain hose
(lowest point
of circuit)
Water injected
into muffler to cool
exhaust components
Engine water
supply hose
fitting
Temperature sensor
activates monitoring
beeper when
temperature exceeds
86-94°C (187-201°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
F16E01S
Hull
(front portside)
Bleed hose
(upper point
of circuit)
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