SFI SYSTEM


  1. CONSTRUCTION


    1. A pick-up coil type crank position sensor is used. The timing rotor of the crankshaft consists of 34 teeth, with 2 teeth missing. The crank position sensor outputs the crankshaft rotation signals every 10°, and the missing teeth are used to determine the top dead center.

      B002NCXC01
      *1 Crankshaft *2 Timing Rotor
      *3 Crank Position Sensor - -

      Figure 1. Sensor Output Waveforms

      B002N8AE01
      *a 2 Teeth Missing