4JH4-TE / 4JH4-HTE with C x B Type Panel
Color Coding Engine
Harness
R Red +
B Black -
W White Ignition
L Blue Air heater /
glow (option)
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 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 / Hourmeter
13 Instrument panel (sub station)
(Option)
14 Instrument panel (main station)
(Option)
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 Earth bolt (ground)
32 Sail Drive Only
33 Details of Coupler (View from A-
A)
34 Seawater
35 Fuel Filter
36 Oil Pressure Meter / Alarm
37 Water Temperature Meter /
Alarm
38 Fuel Filter Switch
39 Oil Pressure Sender
40 Coolant Temperature Sender
SYSTEM DIAGRAMS
JH4 Series Operation Manual 127
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