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4JH4-TE with B x B Type Panel
Color Coding
Engine Harness
R
Red
+
B
Black
-
W
White
Ignition
L
Blue
Air heater / glow (op-
tion)
RB
Red / Black
Alternator exciter
LB
Blue / Black
Alternator charge
alarm
YW
Yellow /
White
Engine oil pressure
alarm
YB
Yellow /
Black
Engine oil pressure
YG
Yellow /
Green
Sail-drive seal
WL
White / Blue
Water temperature
alarm
WB
White /
Black
Water temperature
WG
White /
Green
Seawater flow alarm
GR
Green / Red
Fuel filter alarm
O
Orange
Pulse for tachometer
WBr
White /
Brown
Electric stop
1
Option
2
Alarm Lamps
3
Buzzer
4
Engine Oil Pressure
5
Coolant Temperature
6
Sail-Drive Seal
7
Battery Low Charge Alarm
8
Fuse (3A)
9
Stop Switch
10
Diodes
11
Key Switch
12
Tachometer / Hour Meter
13
Instrument panel (sub station) (Op-
tion)
14
Instrument panel (main station) (Op-
tion)
15
Wire Harness
16
Relay
17
Wire Harness for Sub Panel
18
Amplifier (Sail-Drive Only)
19
Procured by Customer
20
Battery
21
Battery Switch
22
Engine Stop Solenoid with VE Pump
23
Air Heater
24
Option
25
Stop Relay
26
Starter Relay
27
Starter
28
Coolant Temperature Switch
29
Engine Oil Pressure Switch
30
Alternator
31
Ground Bolt
32
Sail-Drive Only
33
Details of Coupler (View from A-A)
SYSTEM DIAGRAMS
SD Operation Manual
61
© 2009 Yanmar Marine International