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3.40 Engine Schematic - Kubota WG3800
A
B
C
MAIN PANEL
TO ENGINE
ENCLOSURE
N/A
Pin 1
77
Pin 2
Pin 3
N/A
Pin 4
N/A
N/A
Pin 5
J3
76
Pin 6
N/A
Pin 7
57A
Pin 8
N/A
Pin 9
68
Pin 10
CAN L
Pin 11
CAN H
Pin 12
60
Pin 1
Pin 2
00A1
11
Pin 3
79
Pin 4
78
Pin 5
J4
02
Pin 6
Pin 7
N/A
Pin 8
N/A
Pin 9
N/A
Pin 10
N/A
Pin 11
N/A
Pin 12
N/A
M218403AA-4
SJ85 AJ
D
E
F
ENGINE PANEL
00A1CR
60
00A
02
00A1
00A
00A1
00A
57A
57A
77CR
60
00A
77
76
76
68
CONNECTOR P1
CAN L
CAN H
60
11
11
78
78
79
79
G
H
I
ENGINE Kubota 3.8LE
R (ORANGE/YELLOW)
(TWIST WIRES 10 TURNS (360 DEG)/FOOT FULL LENGTH)
P (RED/BLACK)
N (RED/WHITE)
M (TAN/DK GREEN)
L (TAN/RED)
H (DK BLUE/YELLOW)
G (YELLOW/DK BLUE)
F (TAN)
D (GRAY)
B (WHITE/BROWN)
78
J (GRAY/RED)
79
K (GRAY/DK BLUE)
00A
C (BROWN/WHITE)
3000
E (BLACK)
S (PINK/DK GREEN)
CPS1
A (UNUSED)
1
2
CPS2
1
2
KS
1
2
(RED)
(PINK/DK GREEN)
F8
FUSE 10A
(BLACK)
A (BLACK/LT GREEN)
ECM
GPS1
(GREEN/WHITE)
B (LT GREEN/WHITE)
1
2
(WHITE)
D (WHITE/LT GREEN)
3
4
(GREEN/RED)
C (LT GREEN/RED)
(PINK/DK GREEN)
DEPR1
8 (BLUE/WHITE)
5
3
7 (DK BLUE/PINK)
2
6
1
4
DIAGNOSTIC DISPLAY
(WHITE)
54A
CAN L
P (BLUE/WHITE)
2
4
3000
CAN H
N (DK BLUE/PINK)
1
3
L (BLACK/LT GREEN)
M (LT GREEN/RED)
S (LT GREEN/PURPLE)
R (LT GREEN/BLACK)
K (DK BLUE/ORANGE)
J (PURPLE/YELLOW)
E (DK BLUE)
3002
C (BLACK/RED)
FP
(PINK/YELLOW)
3056
D (PINK/YELLOW)
00A
CONNECTOR P1
57A
11
H (DK GREEN/PURPLE)
76
76
G (GREEN/YELLOW)
57A
F (LT BLUE/PINK)
F7
68
68
A (PINK)
FUSE 5A
VSW
FUSE 15A
STARTER
11
CAN H
B
(PURPLE)
CAN L
78
79
TO MAIN
DISCONNECT
J
K
L
KUBOTA EFI DUAL FUEL ENGINE
ECU1
12 (ORANGE/YELLOW)
AUX ANA PD 1
1
ECU
29 (RED/WHITE)
SPEED +
2
30 (RED/BLACK)
SPEED -
3
41 (TAN/DK GREEN)
AUX DIG 3
4
50 (TAN/RED)
AUX DIG 2
5
40 (DK BLUE/YELLOW)
AUX ANA PU 3
6
39 (YELLOW/DK BLUE)
AUX ANA PU 2
7
85 (TAN)
AUX PWM1
8
43 (GRAY)
TACH
9
83 (WHITE/BROWN)
AUX PWM5 RECIRC
10
42 (GRAY/RED)
(GOV 2) AUX DIG 4
11
1700 RPM
34 (GRAY/DK BLUE)
GOV 1
12
2675 RPM
84 (BROWN/WHITE)
AUX PWM5
13
ENGINE RUNNING
69 (BLACK)
GROUND
14
81 (BLACK)
GROUND
15
CRANKSHAFT
26 (WHITE/PURPLE)
CRANK -
16
POSITION SENSOR
25 (PURPLE/WHITE)
CRANK +
17
28 (PURPLE/ORANGE)
CAM-
CAMSHAFT
18
POSITION SENSOR
27 (GRAY/BROWN)
CAM+
19
52 (BLACK)
KNK1-
20
KNOCK SENSOR
51 (BLACK/YELLOW)
KNK1+
21
GI1
GAS INJECTOR
64 (BROWN/LT BLUE)
INJ 1 LS
22
CYLINDER #1
GI2
GAS INJECTOR
65 (BROWN/LT GREEN)
INJ 2 LS
23
CYLINDER #3
GI3
GAS INJECTOR
66 (BROWN/YELLOW)
INJ 3 LS
24
CYLINDER #4
GI4
GAS INJECTOR
67 (BROWN/WHITE)
INJ 4 LS
25
CYLINDER #2
SC1
1
2
1 (YELLOW)
SPK COIL 1A
26
SPARK COIL
CYLINDER #1
SC4
1
2
2 (YELLOW/BLACK)
SPK COIL 1B
27
SPARK COIL
CYLINDER #4
SC3
1
2
3 (YELLOW/RED)
SPK COIL 2A
28
SPARK COIL
CYLINDER #3
4 (BLACK)
SPARK GND
29
SC2
1
2
5 (YELLOW/WHITE)
SPK COIL 2B
30
SPARK COIL
CYLINDER #2
OXS1
OXYGEN SENSOR
A
B
21 (DK GREEN/ORANGE)
EGO 1
31
PRE-CAT
C
D
62 (BLACK/WHITE)
EGOH 1
32
OXS2
OXYGEN SENSOR
A
B
22 (DK GREEN/WHITE)
EGO 2
33
POST-CAT
F10
A
C
D
61 (BLACK/YELLOW)
EGOH 2
34
POWER RELAY
FUSE 15A
IGNITION
73 (WHITE/LT BLUE)
RELAY
35
2002CR
79 (RED/TAN)
VBAT
36
TPS1
D
ENGINE COOLANT
1
2
37 (TAN/WHITE)
ECT
37
TEMPERATURE SENSOR
GASOLINE
38 (LT GREEN/WHITE)
(FRT) AUX ANA PU1
38
PRESSURE SENSOR
13 (WHITE/LT GREEN)
(FRP) AUX ANA PD2
39
TA1
THROTTLE
2
1
82 (TAN/ORANGE)
DBW -
40
ACTUATOR
C
3
4
80 (PINK/WHITE)
DBW +
41
5
48 (LT BLUE/DK BLUE)
TPS 2
42
6
47 (PURPLE/LT BLUE)
TPS 1
43
44
MS1
C
A
36 (YELLOW/GRAY)
IAT
45
M.A.P. SENSOR
F9
B
D
23 (LT GREEN)
MAP
46
FUSE 5A
DEPR
PROPANE DIRECT
47
ELECTRONIC PRESSURE
REGULATOR
48
14 (DK BLUE/PINK)
CAN 1 +
49
15 (BLUE/WHITE)
CAN 1 -
50
20 (BLACK/LT GREEN)
5V RTN 1
51
19 (LT GREEN/RED)
5V EXT 1
52
31 (LT GREEN/PURPLE)
5V EXT 2
53
32 (LT GREEN/BLACK)
5V RTN 2
54
53 (DK BLUE/ORANGE)
FPP1
55
54 (PURPLE/YELLOW)
FPP2 IVS
56
87 (DK BLUE)
AUX PWM 2
57
MAIN ENGINE
SWITCH
90 (BLACK/RED)
AUX PWM 3
58
FUEL PUMP
(RED)
OPS1
89 (PINK/YELLOW)
AUX PWM 3 REC
59
ENGINE START
SWITCH
F11
35 (LT BLUE)
OIL PRES
60
OIL PRESSURE
SWITCH
FUSE 15A
FUEL PUMP
78 (TAN/BLACK)
(FPUMP) AUX PWM6
61
FUEL PUMP
RELAY
56CR
2P-56
77 (WHITE/BLACK)
LOCK OFF
62
PROPANE LOCKOFF
SOLENOID
49 (DK GREEN/PURPLE)
(FUEL SEL) AUX DIG 1
63
GAS/PROPANE
SELECTOR SWITCH
74 (GREEN/YELLOW)
MIL
64
CHECK ENGINE
LIGHT
57ACR
72 (PINK/BLACK)
(STARTER) AUX PWM4
65
STARTER RELAY
(WHITE)
44 (PINK/TAN)
VSW
66
32BCR
F12
67
ENGINE STARTER
SOLENOID
M
68
ENGINE STARTER
EL. MOTOR
(RED/TAN)
69
(RED)
70
F13
2
3
71
ALTERNATOR
G
FUSE 60A
ALTERNATOR
72
TO BATTERY
GROUND
M
N
O
R
S
T
U
V
W
X
Y
Z
3.40 Engine
Schematic -
Kubota WG3800
229044ADA
95
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