Wiring The Mechanical Hour Meter; Wiring The Digital Hour Meter - Yamaha 2CMH Rigging Manual

HOUR METER

WIRING THE MECHANICAL HOUR METER

The hour meter can be counted while the ignition switch is "ON".
Hour meter

WIRING THE DIGITAL HOUR METER

Two counting method can be selected by connecting wires.
COUNTING TIME WHILE ENGINE IS RUNNING
Y B
Positive Negative
Tach signal
G
Hour meter
Y
B
B
L
IG switch
Batt.+12V
Y
GND
B
G
Battery
Lighting Coil
(alternator)
IG switch
Y
B
L
Lamp switch
COUNTING TIME WHILE IG SWITCH IS "ON"
Y B
Positive Negative
Power signal
Hour meter
5-27
Batt.+12V
GND
Battery
IG switch
Batt.+12V
Y
GND
B
G
Battery