tachometer for outboard motor

• 2023-08-04

The total time and actual service time (service hours) in the outboard motor Tachometer can be adjusted by two screws . Tachometer of different brands and models will be different . The following are general adjustment methods: 1 Find the two screws of the outboard motor Tachometer , one is located in the master schedule dial and the other is located in the hour dial , usually marked. 2. Use a flat screwdriver or specialized adjustment tool to make adjustments . First , unscrew the screw on the hour dial and gently adjust the hour dial so that the pointer points to the actual usage time . 3. After adjusting the hour dial , tighten the screws again to ensure that the dial is fixed in the set position . If it is necessary to adjust the overall schedule , follow the same method . However , it should be noted that if the overall schedule dial has been adjusted, adjusting the hour dial will change the position of the overall schedule dial . 5. Finally, start the outboard machine to test the accuracy of the Tachometer . It should be noted that in order to ensure the safety and accuracy of the outboard motor engine , professional technicians are recommended to adjust the Tachometer.

Before starting the outboard motor engine slightly, tighten the calibration screw on the left side of the Tachometer to ensure the accuracy of the scale . Start the outboard engine and calibrate the dial without moving , so that the pointer on the dial points towards the "0" mark . Then increase the throttle, such as turning the throttle knob to full speed , observing and recording the scale line pointed by the pointer . If it is found that the pointer does not match the actual speed , a calibration screw can be used for fine adjustment until the scale line pointed by the pointer matches the actual speed. Finally , check again whether the pointer on the dial moves within the normal range and turn off the outboard engine . Our outboard motor tachometer has 52mm and 85mm , you can select which size you need . The total time and actual service time (service hours) in the outboard motor engine tachometer can be adjusted by two screw . Different brands and models of Tachometer will be different.