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COOLING SYSTEM
Specifications
Refer to Seawater Pump Output Test Section 9 to determine if a sufficient amount of water is
being supplied to cool the engine.
Seawater Pickup
For information on sterndrive water inlet connections, refer to Section 6 after engine installation.
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Alpha sterndrive seawater pump output for a 15 second period
Drive unit gear ratio
2.40:1
2.00:1
1.81:1
1.62:1
1.47:1
Minimum quantity liter (U.S. qt)
1.3 (1.4)
1.6 (1.7)
1.4 (1.5)
1.6 (1.7)
1.8 (1.9)
90-899883183 DECEMBER 2007
SECTION - 5
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