6D81G11 3-81234567896. Install the thermostat and cover.7. Connect the cooling water hose, andthen install the flywheel magnet cover.Checking the cooling water passage1. Check the cooling water inlet cover 1and cooling water inlet for clogs. Clean ifnecessary.2. Place the lower unit in water, and thenstart the engine.3. Check for water flow at the cooling waterpilot hole. If there is no water flow, checkthe cooling water passage inside the out-board motor.Control system 3Checking the engine idle speed1. Start the engine and warm it up for 5 min-utes.2. Attach the special service tool to sparkplug wire #1 1, and then check theengine idle speed.Adjusting the throttle link andthrottle cable1. Remove the intake silencer.2. Set the remote control lever to the neu-tral position and fully close the throttlelever.Watertemperature Valve lift a58–62 °C(136–144 °F)0.05 mm(0.0020 in)(valve begins to lift)above70 °C (158 °F)more than4.3 mm (0.17 in)S62Y332011Digital tachometer: YU-39951-BEngine idle speed: 700 ± 50 r/minS60C34501Power unit / Control system
