Suzuki 50-85HP outboard motors Service Manual, Page 16Get this manual
Suzuki OT55OT65 (After 1984) voltage after tightening screws (7) and if necessary, remove cap (2) and turn adjustment screw to obtain 0.45-0.55 voltBe sure to reinstall cap (2)After obtaining the correct voltage at closed throttIel remove alignment pin and check st'nsuf output voltage at wide-open throttleVoltage should be 2.6 volts or higherDo not attempt to ajust wideopen throttle voltageIDLE SPEED SWI'OCHIdle speed switeh (o-FigSZ15-8) malfunction can be quickly verified by checking ignition timing and engine rpm while switching position of idle speed switchMake sure engine is at idle speed when checking timingNOTE: defectIve or maladjusted throtUe valve eenaor may cause Idle speed switch to be Inoperative or Ignition timing at Idle speed to be IncorrectPrior to teatlng Idle speed switch, ma sure throttle valve nsor la operatIng properly and correctly aJustedReier to THROTTLE VALVE SENSOR aectlon
OUTBOARD MOTOR
take for plugging or partial restriction, then if not corrected remove gearcase as outlined in tllc appropriate section and check condition of the water pump, 'water pasiages and sealing surfacesWhen water pump is disassembled, check condition of impeller (4-FigSZl5-13) and plate (5) for excessive wearTurn drive shaft clockwise (viewed from top) while placing pump housing (2)