2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 182Get this manual
1F-4 Power Unit Cooling System: Install the thermostat cover and thermostat assembly, then secure thermostat cover (3) with bolts (4)Tightening torque Thermostat cover bolt (a): 10 Nm (1.0 kgf-m, 7.2 lbf-ft) 2 1
I9J011160002-01
1Thermometer
3Thermostat
2Heater
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4) Install the thermostatRefer to "Thermostat Removal and Installation" (Page 1F-3)