Electrical System
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Smart-Spark
™
Advance Ignition System
SMART-SPARK
™
equipped engines utilize an electronic capacitive discharge ignition system with electronic spark
advance. A typical application consists of following components:
● 1 magnet assembly which is permanently affi xed to fl ywheel.
● 2 electronic capacitive discharge ignition modules which mount on engine crankcase.
● 1 spark advance module which mounts to engine shrouding.
● 1 12 volt battery which supplies current to spark advance module.
● 1 kill switch (or key switch) which grounds spark advance module to stop engine.
● 2 spark plugs.
A Oil Pressure Switch B Oil Sentry
™
(Green) C Spark Plug(s) D Kill
E Trigger F Ignition Module G
Flywheel Stator
Assembly
H
22, 25 HP Smart-
Spark
™
Ignition
I
Module Speed
Advance 22, 25 HP
J Brown K Yellow L
Yellow on Analog
SAMs Pink on Digital
SAMs
M
Rectifi er-Regulator
Connector
N Rectifi er-Regulator O Oil Sentry
™
Kill (Green) P
Solenoid Shift Starter
Assembly
Q Violet (B+) R
Alternate Ignition Kill
(–)
S Accessory Terminal (+) T White
U Ignition Kill V Smart-Spark
™
W Red X Carburetor
Y Solenoid Lead Z Intake Manifold Screw AA Black AB
Oil Sentry
™
Panel
Light/Remote Light
AC Oil Sentry
™
Light AD Connector AE Magneto AF Key Switch
AG Accessory AH Battery AI Starter AJ Ground
AK Key Switch Ground AL Rectifi er AM Blue/Red AN Battery Positive
AO Battery Negative AP Blue AQ Fuse AR Starter Solenoid Stud
AS Starter Solenoid Tang AT Black (Ground)
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