2004 Bombardier Quest/Traxter Series Shop Manual, Page 314Get this manual
Section 06 ELECTRICAL Subsection 02 (OVERVIEW)
Traxter Series The magneto flywheel features six protrusions that are working with the trigger coilThe trigger coil sends the signals to the MPEM to be processed for the ignition systemThe MPEM also uses these signals to accurately calculate the engine RPM and among other things, control the maximum engine RPM
BatteryIgnition Switch
The ignition switch allows battery to supply the MPEMThe MPEM then supplies the solenoids for the shifting system
UpshiftDownshift Switch
When the upshift or downshift button is pressed, the MPEM activates the proper solenoid (up or down) that moves the shared hydraulic valve