Kohler Command PRO CH620-CH740 Owner's Manual page 46

Electrical System
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
E Trigger
Module Speed
I
Advance 22, 25 HP
Rectifi er-Regulator
M
Connector
Q Violet (B+)
U Ignition Kill
Y Solenoid Lead
AC Oil Sentry Light
™
AG Accessory
AK Key Switch Ground
AO Battery Negative
AS Starter Solenoid Tang
38
B Oil Sentry (Green)
™
F Ignition Module
J Brown
N Rectifi er-Regulator
Alternate Ignition Kill
R
(–)
V Smart-Spark
™
Z Intake Manifold Screw AA
AD Connector
AH Battery
AL Rectifi er
AP Blue
AT Black (Ground)
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C Spark Plug(s)
Flywheel Stator
G
Assembly
K Yellow
O Oil Sentry Kill (Green)
™
S Accessory Terminal (+)
W Red
Black
AE Magneto
AI Starter
AM Blue/Red
AQ Fuse
D Kill
22, 25 HP Smart-
H
Spark Ignition
™
Yellow on Analog
L SAMs Pink on Digital
SAMs
Solenoid Shift Starter
P
Assembly
T White
X Carburetor
Oil Sentry Panel
AB
™
Light/Remote Light
AF Key Switch
AJ Ground
AN Battery Positive
AR Starter Solenoid Stud
24 690 06 Rev. K