Tachometer: Testing and Inspection
Tachometer Inspection:
1. Insert paper clip into the engine revolution speed detection terminal provided in the engine compartment, and connect the engine tachometer to the inserted paper clip.
NOTE: For tachometer inspection, use of a fluxmeter-type engine tachometer is recommended. (Because a fluxmeter only needs to be clipped to the high tension cable.)
2. Connect the engine tachometer and compare the engine tachometer and tachometer readings. Replace tachometer if difference is excessive.
Standard value:
1,000 ±100 rpm
3,000 ±150 rpm
5,000 ±250 rpm
6,000 ±300 rpm