307-2045 WIRING GP-SENSOR -OIL, FUEL PRESSURE, LH SERVICE FOR USE WITH DUPLEX FUEL AN ATTACHMENT 3512B

ELECTRICAL AND STARTING SYSTEM

WIRING GP

0. 307-2045 WIRING GP-
1. 307-2046 WIRING GP-
2. 307-2046 WIRING GP-

ENCLOSURES, GUARDS AND BASES

RAIL GP

3. 8N-9698 RAIL GP-EN

MARINE TRANSMISSION

TRANSMISSION GP-MARINE

4. 7C-9075 MOUNTING G
5. 7C-9077 MOUNTING G

OPERATOR STATION

PANEL GP

6. 9Y-6497 BOARD AS-R
7. 290-7263 BOX AS-INS
8. 446-0608 BOX AS-INS
9. 231-9900 BOX GP-INS
0. INFORMATION

MARINE ENGINE 3512B MARINE ENGINE S2L
3512B Marine Engine S2L00001-UP SEBP3916 3512B S2L (2003)

ELECTRICAL AND STARTING SYSTEM

WIRING GP

255-0180 WIRING GP-SENSOR

307-2044 WIRING GP-SENSOR

307-2045 WIRING GP-SENSOR

307-2046 WIRING GP-SENSOR

#SEBP39160720

307-2045: WIRING GP-SENSOR

WIRING GP-SENSOR

307-2045 WIRING GP-SENSOR -OIL, FUEL PRESSURE, LH SERVICE
FOR USE WITH DUPLEX FUEL
AN ATTACHMENT

i02703335 SEBP3916

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-6772	[16]	STRAP-CABLE
2.	117-0067	[4]	ELBOW
3.	253-3821	[1]	HARNESS AS-SENSOR (OIL FILTER, FUEL FILTER)
	8C-3654	[1]	PLUG-CONNECTOR (6-PIN)
	9X-8243 E		TUBE-HEAT SHRINK (39.9-MM DIA)(5-CM)
	125-7875 E		TUBE-HEAT SHRINK (7.44-MM DIA)(10-CM)
	155-2260	[4]	KIT-CONNECTING PLUG (3-PIN)
	174-0503	[4]	KIT-CONNECTING PLUG (3-PIN)
			(EACH PLUG KIT INCLUDES PLUG AS & WEDGE)
	210-8958 E		TUBE-HEAT SHRINK (24-MM DIA)(20-CM)
	232-0893 E		CONDUIT-FLEXIBLE (6.2-MM ID)(131-CM)
	232-0895 E		CONDUIT-FLEXIBLE (9.6-MM ID)(73-CM)
	232-0897 E		CONDUIT-FLEXIBLE (16.2-MM ID)(122-CM)
	238-9591	[1]	TEE
	238-9733	[2]	FITTING
	254-5668	[2]	ADAPTER (CONDUIT)
4.	304-5668 Y	[1]	SENSOR GP-PRESSURE (UNFILTERED FUEL)
4A.	304-5668 Y	[1]	SENSOR GP-PRESSURE (FILTERED OIL)
4B.	304-5668 Y	[1]	SENSOR GP-PRESSURE (UNFILTERED OIL)
4C.	304-5668 Y	[1]	SENSOR GP-PRESSURE (FILTERED FUEL)
5.	0S-1588	[2]	BOLT (3/8-16X1.25-IN)
6.	4P-7428	[2]	CLIP (LADDER)
7.	4P-8134	[6]	CLIP (LADDER)
8.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
9.	6V-5048	[8]	SEAL-O-RING
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

#SEBP39160721

307-2046: WIRING GP-SENSOR

WIRING GP-SENSOR

307-2046 WIRING GP-SENSOR -OIL, FUEL PRESSURE, LH SERVICE
S/N S2L1-992
AN ATTACHMENT

i02667998 SEBP3916

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-6772	[15]	STRAP-CABLE
2.	117-0067	[4]	ELBOW
3.	235-6280 Y	[1]	HARNESS AS-SENSOR (OIL, FUEL PRESSURE, LH SERVICE)
4.	304-5668 Y	[1]	SENSOR GP-PRESSURE (UNFILTERED OIL)
4A.	304-5668 Y	[1]	SENSOR GP-PRESSURE (FILTERED FUEL)
4B.	304-5668 Y	[1]	SENSOR GP-PRESSURE (UNFILTERED FUEL)
4C.	304-5668 Y	[1]	SENSOR GP-PRESSURE (FILTERED OIL)
5.	0S-1588	[2]	BOLT (3/8-16X1.25-IN)
6.	4P-7581	[3]	CLIP (LADDER)
7.	4P-8134	[5]	CLIP (LADDER)
8.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
9.	6V-5048	[8]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

#SEBP39160722

307-2046: WIRING GP-SENSOR

WIRING GP-SENSOR

307-2046 WIRING GP-SENSOR -OIL, FUEL PRESSURE, LH SERVICE
S/N S2L993-UP
AN ATTACHMENT

i06732513 SEBP3916

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-6772	[14]	STRAP-CABLE
2.	117-0067	[4]	ELBOW
3.	478-8981 CY	[1]	HARNESS AS-SENSOR (OIL, FUEL PRESSURE, LH SERVICE)
4.	274-6719 C	[1]	SENSOR GP-PRESSURE (UNFILTERED OIL)
4A.	274-6719 C	[1]	SENSOR GP-PRESSURE (FILTERED FUEL)
4B.	274-6719 C	[1]	SENSOR GP-PRESSURE (UNFILTERED FUEL)
4C.	274-6719 C	[1]	SENSOR GP-PRESSURE (FILTERED OIL)
5.	0S-1588	[2]	BOLT (3/8-16X1.25-IN)
6.	4P-7581	[2]	CLIP (LADDER)
7.	4P-8134	[5]	CLIP (LADDER)
8.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
9.	6V-5048	[8]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP39160723

8N-9698: RAIL GP-ENGINE SUPPORT

RAIL GP-ENGINE SUPPORT

8N-9698 RAIL GP-ENGINE SUPPORT
CANNOT BE USED WITH GENERATOR SET ARRANGEMENTS
AN ATTACHMENT

i00416735 SEBP3916

8N9698 RAIL GP-ENGINE SUPPORT Parts scheme

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1N-3229	[1]	SUPPORT AS (RH)
2.	1N-3228	[1]	SUPPORT AS (LH)
3.	0S-1897	[32]	BOLT (3/4-16X2.25-IN)
			-OR-
	8T-9399 BC	[32]	BOLT (3/4-10X2.25-IN)
4.	8T-4994	[32]	WASHER-HARD (20X36.5X3.5-MM THK)
5.	4L-6665	[4]	SETSCREW (1-14X3.88-IN)
6.	1B-4209	[4]	NUT-FULL (1-14-THD)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

#SEBP39160724

7C-9075: MOUNTING GP-MARINE XMSN

MOUNTING GP-MARINE XMSN

7C-9075 MOUNTING GP-MARINE XMSN
FOR USE WITH REINTJES TRANSMISSIONS
AN ATTACHMENT

i00393198 SEBP3916

7C9075 MOUNTING GP-MARINE XMSN Parts scheme

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1589	[6]	BOLT (5/8-11X1.75-IN)
2.	0S-1595	[16]	BOLT (1/2-13X1.25-IN)
3.	7D-1649	[16]	WASHER-HARD (13.5X32X5-MM THK)
4.	7C-8689	[2]	GUARD-COUPLING
5.	0S-1588	[6]	BOLT (3/8-16X1.25-IN)
6.	9L-9132	[12]	WASHER (10.2X25.5X2.5-MM THK)
7.	9S-8752	[6]	NUT-FULL (3/8-16-THD)

#SEBP39160725

7C-9077: MOUNTING GP-MARINE XMSN

MOUNTING GP-MARINE XMSN

7C-9077 MOUNTING GP-MARINE XMSN
FOR USE WITH REINTJES TRANSMISSIONS
AN ATTACHMENT

i00393204 SEBP3916

7C9077 MOUNTING GP-MARINE XMSN Parts scheme

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1589	[12]	BOLT (5/8-11X1.75-IN)
2.	0S-1595	[16]	BOLT (1/2-13X1.25-IN)
3.	7D-1649	[16]	WASHER-HARD (13.5X32X5-MM THK)
4.	7C-8692	[2]	GUARD-COUPLING
5.	0S-1588	[6]	BOLT (3/8-16X1.25-IN)
6.	9L-9132	[12]	WASHER (10.2X25.5X2.5-MM THK)
7.	9S-8752	[6]	NUT-FULL (3/8-16-THD)

#SEBP39160726

9Y-6497: BOARD AS-RELAY

BOARD AS-RELAY

9Y-6497 BOARD AS-RELAY
AN ATTACHMENT

i01282021 SEBP3916

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	6V-1075	[34]	TRACK-MOUNTING
2.	8K-4644	[10]	FUSE (1-AMPERE)

#SEBP39160727

290-7263: BOX AS-INSTRUMENT

BOX AS-INSTRUMENT

290-7263 BOX AS-INSTRUMENT
PART OF 290-3211, 290-3212, 300-0478 BOX GP-INSTRUMENT PANEL
AN ATTACHMENT

i02629018 SEBP3916

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	128-8545	[2]	LATCH AS
2.	153-3723	[2]	HINGE AS
			(EACH INCLUDES)
	8T-5447	[1]	RING-RETAINING
3.	095-0841	[4]	PIN-COTTER
4.	9P-6895	[4]	PIN
5.	9X-6381	[4]	WASHER (6.5X12.5X1.6-MM THK)
6.	6V-1392 D		SEAL (1.8-M)
7.	440-9186	[2]	ROD
8.	442-1744	[2]	ANGLE
	D		ORDER BY THE METER

#SEBP39160728

446-0608: BOX AS-INSTRUMENT

BOX AS-INSTRUMENT

446-0608 BOX AS-INSTRUMENT
PART OF 445-6852, 445-6855, 456-3779, 456-3791 BOX GP-INSTRUMENT PANEL
AN ATTACHMENT

i05857089 SEBP3916

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	128-8545	[2]	LATCH AS
2.	153-3723	[2]	HINGE AS
			(EACH INCLUDES)
	8T-5447	[1]	RING-RETAINING
3.	095-0841	[4]	PIN-COTTER
4.	9P-6895	[4]	PIN
5.	9X-6381	[4]	WASHER (6.5X12.5X1.6-MM THK)
6.	6V-1392 D		SEAL (1.8-M)
7.	4M-0200	[4]	STUD-WELD (3/8-16X1.5-IN)
	D		ORDER BY THE METER

#SEBP39160729

231-9900: BOX GP-INSTRUMENT PANEL

BOX GP-INSTRUMENT PANEL

231-9900 BOX GP-INSTRUMENT PANEL
S/N S2L1-296
AN ATTACHMENT

i01933268 SEBP3916

2319900 BOX GP-INSTRUMENT PANEL Parts scheme

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Parts for your 3512B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1H-4393	[5]	LOCKWASHER
2.	3E-0357	[12]	DIODE AS
3.	3E-9860	[4]	LOCKNUT (5/16-18-THD)
4.	4P-7581	[2]	CLIP (LADDER)
5.	6D-5801	[24]	LOCKNUT (8-32-THD)
6.	7S-1197	[29]	SCREW-MACHINE (8-32X0.5-IN)
7.	8L-8413	[1]	STRAP-CABLE (WHITE)
8.	9X-9675	[2]	BRACKET-END
9.	107-2482	[6]	GASKET
10.	109-6507	[1]	SWITCH AS-PUSH BUTTON (EMERGENCY STOP)
11.	110-8909	[6]	MOUNT-FLEXIBLE
12.	111-1323	[1]	BLOCK-CONTACT (1-POLE)
13.	120-9079	[2]	TERMINAL
14.	123-9694	[1]	HORN
15.	124-3176	[1]	COVER
16.	125-9941	[4]	BASE-LAMP
17.	125-9942	[1]	LENS (AMBER)
18.	125-9943	[2]	LENS (RED)
19.	125-9944	[1]	LENS (GREEN)
20.	125-9955	[2]	LAMP-LED (24-VOLT, RED)
21.	125-9956	[1]	LAMP-LED (24-VOLT, AMBER)
22.	125-9957	[1]	LAMP-LED (24-VOLT, GREEN)
23.	147-1960 BE		RAIL
24.	127-2331	[1]	SWITCH AS-ROTARY (ENGINE CONTROL)
25.	131-9131	[2]	SEAL-CONNECTOR (76-MM ID)
26.	132-8489	[1]	NUT-RING
27.	134-0957	[1]	COVER-BLOCK
28.	135-6740	[10]	BLOCK-DIODE
29.	131-4891	[1]	GASKET
30.	197-2691	[1]	STRIP-CONTACT
31.	204-5592	[1]	BAR-FIXED BRIDGE
32.	204-5593	[2]	RELAY (24-VOLT)
33.	204-5594	[10]	RELAY (24-VOLT)
34.	212-6188 Y	[1]	DISPLAY GP-MONITOR (MARINE POWER DISPLAY)
35.	231-9905	[1]	ENCLOSURE AS
36.	231-9907	[1]	PANEL
37.	231-9911	[1]	BRACKET
38.	237-9021 Y	[1]	HARNESS AS-PANEL (MARINE POWER DISPLAY)
39.		[4]	SCREW-PAN HEAD (6-32X15.88-MM)
40.	3T-4405	[1]	SWITCH GP-TOGGLE (LOCAL, REMOTE THROTTLE)
	3L-8187	[6]	LOCKWASHER
	6T-3631	[2]	NUT-HEX (15/32-32-THD)
	6T-3632	[1]	LOCKWASHER
	6T-3633	[1]	RING-LOCKING
	6V-8374	[6]	SCREW-MACHINE (6-32X0.25-IN)
41.	4B-4863	[5]	WASHER (4.7X11X1.2-MM THK)
42.	4D-1836	[1]	SWITCH-TOGGLE (ENGINE PROTECTION OVERRIDE)
42A.	4D-1836	[1]	SWITCH-TOGGLE (TORQUE LIMIT)
43.	4P-8134	[1]	CLIP (LADDER)
44.	7C-4910	[1]	SEAL
45.	7N-8001 Y	[1]	SWITCH GP-TOGGLE (CRANK OVERRIDE)
45A.	7N-8001 Y	[1]	SWITCH GP-TOGGLE (PRELUBRICATION OVERRIDE)
46.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
47.	7Y-5074 E		GUARD-HOSE (19-CM)

			AVAILABLE REPAIR KIT(S):
			KIT-MARKER (INSTRUMENT PANEL)
	B		USE AS REQUIRED
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

WIRING GP

Engine News

Use the Correct Pin for the Customer Connector {1408}
2004/02/01

Different Wire Removal Tool and Different Wire Installation Tool Are Required for 85 Pin Connectors on Engine Wiring Harnesses {0709}
2005/01/31

The Volume for the Horn on the Engine Mounted Marine Power Display Panel is Improved {1408, 7451}
2005/10/31

A Different Grommet is Used to Secure the Engine Wiring Harness {1408}
2006/01/02

Improved Interconnect Harnesses are Used {1408}
2006/02/06

Wiring for the Coolant Level Switches and the Coolant Level Sensors {7422}
2006/05/22

Change to the Design of the Wiring Harness {1408, 7422}
2006/07/03

Ordering Process for a Variable Consist Wire Harness {1408}
2007/04/09

New Pressure Sensors are Used {1000, 1408, 1900}
2007/06/25

Improved Fasteners for the Rigid Harness and for the Electronic Control Module (ECM) {1408, 7553}
2007/08/13

Improved Securing of the Wiring Harness {1408}
2007/10/29

Wiring Change to the Emergency Stop Button for 3500B and 3500C Marine Series 2 Engines {1408, 7332}
2010/04/30

Protecting the 3500B, 3500C, and C280 Marine Engine's Electronic Control Module (ECM) from Overcurrent {1408, 1901}
2010/04/02

New Wiring Components Are Used in the Junction Box Group for Certain 3500 Marine Engines {1408, 7426}
2013/07/01

New Oil Temperature Sensor and Harness Are Used On Certain 3500B and 3500C Engines {1408, 1929}
2014/12/24

A New Exhaust Temperature Sensor Group Is Used on Certain 3500 Marine Engines {1919, 7498}
2013/12/05

New Speed Sensor Groups Are Now Used on Certain C13, C32, C280, 3176B, 3400E, G3400, 3500, G3500, and G3600 Engines {1907, 1912, 3141, 3175}
New Speed Sensor Groups Are Now Used on Certain C13, C32, C280, 3176B, 3400E, G3400, 3500, G3500, and G3600 Engines {1907, 1912, 3141, 3175}

Special Instruction

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Removal and Installation of the 126-1774 Endbell Cover {7553}
Removal and Installation of the 126-1774 Endbell Cover {7553}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

Flashing the EMS III{1408, 1901, 1920}
Flashing the EMS III{1408, 1901, 1920}

Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}

Service Letter-NACD

Product support program for reworking the Power Distribution Panel Harness Assembly on certain 3500B Series II Marine Propulsion engines
Product support program for reworking the Power Distribution Panel Harness Assembly on certain 3500B Series II Marine Propulsion engines

PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE CUSTOMER E-STOP WIRING FOR CERTAIN 3500B MARINE PROPULSION ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE CUSTOMER E-STOP WIRING FOR CERTAIN 3500B MARINE PROPULSION ENGINES

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTION AND REPAIR OF ELECTRICAL WIRING ADJACENT TO FERRITE BEAD, INSTALLATION OF SHRINK TUBING AROUND BEAD, AND FLASHING NEW SOFTWARE ON CERTAIN 3508B, 3512B, 3512C, 3516B HD, AND 3516C MARINE ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTION AND REPAIR OF ELECTRICAL WIRING ADJACENT TO FERRITE BEAD, INSTALLATION OF SHRINK TUBING AROUND BEAD, AND FLASHING NEW SOFTWARE ON CERTAIN 3508B, 3512B, 3512C, 3516B HD, AND 3516C MARINE ENGINES

PRODUCT SUPPORT PROGRAM FOR REPAIR OF ELECTRICAL WIRING ADJACENT TO FERRITE BEAD, INSTALLATION OF SHRINK TUBING AROUND BEAD, AND FLASHING OF NEW SOFTWARE
PRODUCT SUPPORT PROGRAM FOR REPAIR OF ELECTRICAL WIRING ADJACENT TO FERRITE BEAD, INSTALLATION OF SHRINK TUBING AROUND BEAD, AND FLASHING OF NEW SOFTWARE

PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE STARTER MOTOR WIRING ON CERTAIN 3508B, 3508C, 3512B, 3512C, 3516B, 3516B HD, AND 3516C MARINE ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE STARTER MOTOR WIRING ON CERTAIN 3508B, 3508C, 3512B, 3512C, 3516B, 3516B HD, AND 3516C MARINE ENGINES

PRODUCT SUPPORT PROGRAM FOR EXCHANGING THE RUBBER BOOTS ON THE ALTERNATOR WIRING HARNESS ON CERTAIN 3508B, 3512B, AND 3516B ENGINES
PRODUCT SUPPORT PROGRAM FOR EXCHANGING THE RUBBER BOOTS ON THE ALTERNATOR WIRING HARNESS ON CERTAIN 3508B, 3512B, AND 3516B ENGINES

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Truck/Ag/Marine

Technical Information Bulletin

Improper Installation of the 274-6717 Crankcase Pressure Sensor on 3500 Commercial Engines{1408, 1439, 1916}
Improper Installation of the 274-6717 Crankcase Pressure Sensor on 3500 Commercial Engines{1408, 1439, 1916}

Specifications

Engine Harness - Rigid Wiring Harness
3500B and 3500C Marine Engines

Tool Operating Manual

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Letter-APD

Testing and Adjusting

Electric Starting System
3500B and 3500C Marine Engines

Troubleshooting

MID 036 - CID 0091 - FMI 08 Throttle Position signal abnormal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0342 - FMI 08 Secondary Engine Speed signal abnormal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0342 - FMI 02 Loss of Secondary Engine Speed signal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0101 - FMI 03 Crankcase Pressure open/short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0101 - FMI 04 Crankcase Pressure short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0262 - FMI 04 5 Volt Sensor DC Power Supply short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0262 - FMI 03 5 Volt Sensor DC Power Supply short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0263 - FMI 03 Digital Sensor Supply short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0263 - FMI 04 Digital Sensor Supply short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0274 - FMI 04 Atmospheric Pressure short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0827 - FMI 08 Left Exhaust Temperature signal abnormal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0261 - FMI 13 Engine Timing calibration required
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0289 - FMI 03 Unfiltered Fuel Pressure open/short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0110 - FMI 03 Engine Coolant Temperature open/short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0110 - FMI 04 Engine Coolant Temperature short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0168 - FMI 01 System Voltage Low
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0168 - FMI 02 System Voltage intermittent/erratic
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0274 - FMI 03 Atmospheric Pressure open/short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0542 - FMI 04 Unfiltered Engine Oil Pressure short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0100 - FMI 03 Engine Oil Pressure open/short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0100 - FMI 04 Engine Oil Pressure short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0190 - FMI 02 Loss of Engine Speed signal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0190 - FMI 03 Engine Speed open/short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0190 - FMI 08 Engine Speed signal abnormal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0342 - FMI 03 Secondary Engine Speed open/short to +batt
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0289 - FMI 04 Unfiltered Fuel Pressure short to ground
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0542 - FMI 03 Unfiltered Engine Oil Pressure open/short to +batt
3500B and 3500C Marine Propulsion Engines

Analog Sensor - Calibrate
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0190 - FMI 07 Primary Speed Sensor misinstalled
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0342 - FMI 07 Secondary Speed Sensor misinstalled
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0828 - FMI 08 Right Exhaust Temperature signal abnormal
3500B and 3500C Marine Propulsion Engines

Throttle Position Sensor - Calibrate
3500B and 3500C Marine Propulsion Engines

MID 047 - CID 0190 - FMI 02 Loss of Engine Speed signal
3500B and 3500C Marine Propulsion Engines

MID 047 - CID 0190 - FMI 08 Engine Speed signal abnormal
3500B and 3500C Marine Propulsion Engines

MID 047 - CID 0342 - FMI 02 Loss of Secondary Engine Speed signal
3500B and 3500C Marine Propulsion Engines

MID 047 - CID 0342 - FMI 08 Secondary Engine Speed signal abnormal
3500B and 3500C Marine Propulsion Engines

Electrical Connectors - Inspect
Troubleshooting for Marine Engine Electronic Displays

Cat Data Link Circuit - Test
Troubleshooting for Marine Engine Electronic Displays

Analog Sensor Supply
3500B and 3500C Marine Propulsion Engines

Digital Sensor Supply
3500B and 3500C Marine Propulsion Engines

Engine Speed/Timing Sensor
3500B and 3500C Marine Propulsion Engines

Engine Speed/Timing Sensor - Calibrate
3500B and 3500C Marine Propulsion Engines

Engine Sensor Open/Short Test
3500B and 3500C Marine Propulsion Engines

Throttle Position Sensor
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0091 - FMI 13 Throttle Position calibration required
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 0277 - FMI 08 Timing Calibration signal abnormal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 1249 - FMI 08 Secondary Throttle Position signal abnormal
3500B and 3500C Marine Propulsion Engines

MID 036 - CID 1249 - FMI 13 Secondary Throttle Position calibration required
3500B and 3500C Marine Propulsion Engines

CAN Data Link Circuit - Test
Troubleshooting for Marine Engine Electronic Displays

Service Magazine

New Speed Sensor Groups Are Now Used on Certain Machine Engines {1907, 1912, 3141, 3175, 4803, 7493}
New Speed Sensor Groups Are Now Used on Certain Machine Engines {1907, 1912, 3141, 3175, 4803, 7493}

Caterpillar Parts SIS Catalog 3512B :

307-2044 WIRING GP-SENSOR

255-0180 WIRING GP-SENSOR

255-0178 WIRING GP-SENSOR

253-6138 WIRING GP-SENSOR

253-6137 WIRING GP-SENSOR

235-6279 WIRING GP-SENSOR

307-2046 WIRING GP-SENSOR

8N-9698 RAIL GP-ENGINE SUPPORT

7C-9075 MOUNTING GP-MARINE XMSN

7C-9077 MOUNTING GP-MARINE XMSN

9Y-6497 BOARD AS-RELAY

290-7263 BOX AS-INSTRUMENT

446-0608 BOX AS-INSTRUMENT

Truck sale:

Caterpillar 3512B
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC

182,189

Caterpillar 3512B, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

Caterpillar 3512B, Marine Propulsion / Auxiliary Engines, Construction
- Marine Propulsion / Auxiliary Engines
ZEPPELIN POWER SYSTEMS GMBH

Caterpillar 3512B
- Industrial engines
FOLEY EQUIPMENT COMPANY

190,000

Caterpillar 3512B, Stationary Generator Sets, Construction