4-9
RAW WATER FLOW SENSOR
COOLANT
RAW WATER
RAW WATER IN FROM
BULKHEAD FITTING ON
RIGHT OR LEFT SIDE
RAW WATER PUMP
EXHAUST & RAW WATER OUT
TO BULKHEAD FITTING ON RIGHT OR
LEFT SIDE
EXHAUST MANIFOLD & COOLANT RESERVOIR
WITH PRESSURE CAP AND COOLANT FILL
NECK. FILL NECK HAS HOSE BARB FOR
CONNECTING COOLANT RECOVERY TANK
EXHAUST-WATER MIXER
WITH HIGH TEMPERATURE
EXHAUST SWITCH
COOLANT
DRAIN
VALVE
ZINC
ANODE
RAW WATER CLEANOUT
COVER (BOTH ENDS)
OPTIONAL LOW COOLANT
LEVEL SENSOR LOCATION
BLOCK DRAIN VALVE
(COOLANT)
RAW WATER DRAIN PLUG
(BOTH ENDS)
COOLANT
THERMOSTAT
COOLANT PUMP
COOLANT
RAW WATER
RAW WATER HOSE TO
EXHAUST-WATER
MIXER—WHEN REQUIRED,
REPLACE WITH SIPHON
BREAK AND CONNECTING
HOSES
FIGURE 4-4. ENGINE COOLING SYSTEM—MDKBK, MDKBL, MDKBM, MDKBN
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