Bombardier SeaDoo 1997 factory shop manual, Page 166Get this manual
Section 07 ELECTRICAL SYSTEM Sub-Section 02 (IGNITION SYSTEM)
6Timer7Multi-Purpose Electronic Module (MPEM)8Magneto output (717 engines)9Ignition coil output
Timer Verification
The timer is integrated into the MPEMAlways confirm first that the fuses are in good conditionTo confirm operation of timer, remove safety lanyard from switchAfter seconds delay, depress startstop button onceThe timer should stay on for about 33 seconds (for example, gauge(s) will be activated) and then turn off-
CAUTION
Whenever replacing component in ignition system, check ignition timingNOTE: To perform verification, good quality multimeter such as Fluke 73 (PN 529 022 000) should be used