338-6971 SENSOR GP-PRESSURE S/N MFY1-UP PART OF 417-2195 LINES GP-CYLINDER, 346-3457 LINES GP-FRONT, 533-1755 LINES GP-PILOT, 347-1140 LINES GP-RETURN 323F

ELECTRICAL AND STARTING SYSTEM

SENSOR GP

0. 338-6971 SENSOR GP-
1. 385-1174 SENSOR GP-
2. 454-5075 SENSOR GP-
3. 398-9153 SENSOR GP-
4. 340-0508 SENSOR GP-
5. 377-7032 SENSOR GP-
6. 454-3401 SENSOR GP-

STARTING AID GP

7. 439-4910 STARTING A
8. 398-0033 STARTING A

STARTING AR

9. 475-6705 STARTING A
0. INFORMATION

EXCAVATOR 323F EXCAVATOR MFY
323F LN Excavator MFY00001-UP (MACHINE) POWERED BY C4.4 Engine M0086067 323F MFY (2017)

ELECTRICAL AND STARTING SYSTEM

SENSOR GP

345-1948 SENSOR GP-POSITION

338-6970 SENSOR GP-PRESSURE

338-6971 SENSOR GP-PRESSURE

385-1174 SENSOR GP-PRESSURE

454-5075 SENSOR GP-PRESSURE

398-9153 SENSOR GP-SOOT

#M00860670210

338-6971: SENSOR GP-PRESSURE

SENSOR GP-PRESSURE

338-6971 SENSOR GP-PRESSURE
S/N MFY1-UP
PART OF 417-2195 LINES GP-CYLINDER, 346-3457 LINES GP-FRONT, 533-1755 LINES GP-PILOT, 347-1140 LINES GP-RETURN

i03991050 M0086067

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	344-7392	[1]	SENSOR GP-PRESSURE
2.	3J-1907	[1]	SEAL-O-RING

#M00860670211

385-1174: SENSOR GP-PRESSURE

SENSOR GP-PRESSURE

385-1174 SENSOR GP-PRESSURE
S/N W7N1-UP
PART OF 433-4681 SENSOR GP-ENGINE

i06091607 M0086067

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	341-0643	[2]	SEAL-RECTANGULAR

#M00860670212

454-5075: SENSOR GP-PRESSURE

SENSOR GP-PRESSURE

454-5075 SENSOR GP-PRESSURE
S/N MFY1-UP
PART OF 484-6966, 494-2138, 505-9122, 505-9123 LINES GP-PILOT

i06616378 M0086067

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	453-5523	[1]	SENSOR GP-PRESSURE
2.	3J-7354	[1]	SEAL-O-RING

#M00860670213

398-9153: SENSOR GP-SOOT

SENSOR GP-SOOT

398-9153 SENSOR GP-SOOT
S/N W7N1-UP
PART OF 538-7542 ENGINE AR-COMPLETE

i06642298 M0086067

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	441-5127	[1]	SENSOR AS-NITROGEN OXIDE (ENGINE OUTPUT)
2.	441-5128	[1]	SENSOR AS-NITROGEN OXIDE (EXHAUST PIPE OUT)
3.	464-4919	[3]	SENSOR GP-SOOT (EXHAUST)
	R		REMANUFACTURED PART MAY BE AVAILABLE

#M00860670214

340-0508: SENSOR GP-TEMPERATURE

SENSOR GP-TEMPERATURE

340-0508 SENSOR GP-TEMPERATURE
S/N MFY1-UP
PART OF 398-0020 LINES GP-AIR

i06107402 M0086067

3400508 SENSOR GP-TEMPERATURE Parts scheme

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	256-6453	[1]	SENSOR-TEMPERATURE (2-PIN)
2.	238-5080	[1]	SEAL-O-RING

#M00860670215

377-7032: SENSOR GP-TEMPERATURE

SENSOR GP-TEMPERATURE

377-7032 SENSOR GP-TEMPERATURE
S/N W7N1-UP
PART OF 538-7542 ENGINE AR-COMPLETE

i06283058 M0086067

3777032 SENSOR GP-TEMPERATURE Parts scheme

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	256-6454	[1]	SENSOR-TEMPERATURE (2-PIN)(INLET AIR)
2.	228-7103	[1]	SEAL-O-RING

#M00860670216

454-3401: SENSOR GP-TEMPERATURE

SENSOR GP-TEMPERATURE

454-3401 SENSOR GP-TEMPERATURE
PART OF 454-8382 MODULE AR-CLEAN EMISSIONS

i06274299 M0086067

4543401 SENSOR GP-TEMPERATURE Parts scheme

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	454-3403	[1]	SENSOR GP-TEMPERATURE
1A.	435-4932	[3]	SENSOR AS-TEMPERATURE
2.	454-3408	[1]	ANTENNA GP-SOOT
2A.	349-7695	[2]	ANTENNA AS
3.	454-8293	[1]	RECEPTACLE GP-ELECTRICAL
3A.	316-9351	[1]	MOUNTING-CABLE TIE
3B.	326-4516	[1]	TIE-CABLE
4.	471-6029	[1]	INJECTOR & MTG GP-DEF
	446-1273	[1]	CLAMP AS
	479-2647	[1]	GASKET

#M00860670217

439-4910: STARTING AID GP

STARTING AID GP

439-4910 STARTING AID GP
S/N W7N1-UP
PART OF 431-0735 ENGINE AR-PRIMARY

i06060015 M0086067

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5C-2890 M	[1]	NUT (M6X1-THD)
2.	217-9039	[1]	STRAP-CABLE
3.	344-4775	[1]	CONNECTION AS
4.	215-3790 M	[1]	BOLT (M6X1X20-MM)
5.	462-2235	[4]	GLOW PLUG (24-VOLT)
6.	363-7306	[1]	STRAP-CABLE
7.	439-2575 Y	[1]	HARNESS AS-WIRING
8.	275-2428	[1]	INSULATOR
9.	277-4409	[2]	CAP
10.	067-6070	[1]	WASHER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00860670218

398-0033: STARTING AID GP-ETHER

STARTING AID GP-ETHER

398-0033 STARTING AID GP-ETHER
S/N MFY1-UP
PART OF 475-6705 STARTING AR-COLD WEATHER

i06845589 M0086067

3980033 STARTING AID GP-ETHER Parts scheme

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	239-1134 Y	[1]	VALVE GP-ETHER STARTING (24-VOLT)
2.	241-4194	[1]	FITTING AS (CONTROL)
	236-4545	[1]	NUT-SLEEVE (5/16-24-THD)
3.	247-3774	[1]	ATOMIZER AS (ETHER)
	236-4545	[1]	NUT-SLEEVE (5/16-24-THD)
4.	339-6891	[6]	STRAP-CABLE
5.	339-7043	[1]	SUPPORT
6.	8T-4192 M	[2]	BOLT (M12X1.75X25-MM)
7.	8T-4200 M	[2]	BOLT (M8X1.25X16-MM)
8.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
9.	8T-4224	[2]	WASHER-HARD (8.8X16X2-MM THK)
10.	174-9169 E		TUBE (120-CM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00860670219

475-6705: STARTING AR-COLD WEATHER

STARTING AR-COLD WEATHER

475-6705 STARTING AR-COLD WEATHER -JUMP START
S/N MFY1-UP

i06845583 M0086067

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Parts for your 323F EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
490-8934 Y	[1]	BATTERY & WIRING GP (COLD WEATHER, WITH JUMP START)
398-0033 Y	[1]	STARTING AID GP-ETHER
Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

SENSOR GP

Special Instruction

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Diesel Exhaust Fluid (DEF) Pump on Certain C4.4 Engines {108U, 1439}
Diesel Exhaust Fluid (DEF) Pump on Certain C4.4 Engines {108U, 1439}

Specifications

Coolant Temperature Sensor
C4.4 Engines for Caterpillar Built Machines

Engine Oil Pressure Sensor
C4.4 Engines for Caterpillar Built Machines

Speed/Timing Sensor
C4.4 Engines for Caterpillar Built Machines

Inlet Manifold Temperature Sensor
C4.4 Engines for Caterpillar Built Machines

Boost Pressure Sensor
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (NOx Reduction System)
C4.4 Engines for Caterpillar Built Machines

Engine Oil Pressure
C4.4 Engines for Caterpillar Built Machines

Atmospheric Pressure Sensor
C4.4 Engines for Caterpillar Built Machines

Pressure Sensor - Accumulator
323F LN Excavator Machine Systems Specifications

Position Sensor (Boom)
323F LN Excavator Machine Systems Specifications

Nitrogen Oxide Sensor
C4.4 Engines for Caterpillar Built Machines

Pressure Sensor (NOx Reduction System)
C4.4 Engines for Caterpillar Built Machines

Pressure Sensor (NOx Reduction System) - Differential Pressure Sensor
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (DOC Inlet)
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (DPF Inlet)
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (Exhaust) - Selective Catalytic Reduction (SCR) Temperature Sensor
C4.4 Engines for Caterpillar Built Machines

Systems Operation

Sensors
320E, 320F, 323E, 323F, 324E, 326F, 329E, 329F and 330F Excavators Tool Control System

Reuse And Salvage Guidelines

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Troubleshooting

NOx Conversion Is Low
C4.4 Engines

DEF Pump Pressure Sensor - Test
C4.4 Engines

DEF Pump Sensor Supply - Test
C4.4 Engines

NOx Sensor - Test
C4.4 Engines

Sensor (Data Link Type) - Test
C4.4 Engines

Sensor Calibration Required - Test
C4.4 Engines

Sensor Supply - Test
C4.4 Engines

Sensor Signal (Analog, Active) - Test
C4.4 Engines

Sensor Signal (Analog, Passive) - Test
C4.4 Engines

Valve Position - Test
C4.4 Engines

Water in Fuel - Test
C4.4 Engines

Coolant Level - Test
C4.4 Engines

Soot Sensor - Test
C4.4 Engines

Speed/Timing - Test
C4.4 Engines

Sensor Signal (Analog, Passive) - Test
323F LN and 323F SA Excavator and 323F SA MHPU

Sensor Signal (Analog, Active) - Test
323F LN and 323F SA Excavator and 323F SA MHPU

Sensor Signal (PWM) - Test
323F LN and 323F SA Excavator and 323F SA MHPU

Sensor Supply - Test
323F LN and 323F SA Excavator and 323F SA MHPU

Disassembly and Assembly

Atmospheric Pressure Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Camshaft Position Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Crankshaft Position Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Coolant Temperature Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Engine Oil Pressure Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Fuel Temperature Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Soot Antenna - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (Cooled Exhaust Gas) - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - Differential Pressure Sensor and Inlet Pressure Sensor
C4.4 Engines for Caterpillar Built Machines

Boost Pressure Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Inlet Manifold Temperature Sensor - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (DPF) - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Nitrogen Oxide Sensor - Remove and Install - Nitrogen Oxide Sensor on Engine
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (Catalyst Inlet) - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Ammonia Sensor - Remove and Install - Ammonia Sensor if Equipped
C4.4 Engines for Caterpillar Built Machines

Temperature Sensor (Exhaust) - Remove and Install - Selective Catalytic Reduction (SCR) Temperature Sensor
C4.4 Engines for Caterpillar Built Machines

Nitrogen Oxide Sensor - Remove and Install - Nitrogen Oxide Sensor Positioned in Original Equipment Manufacture (OEM) Exhaust Tube Assembly
C4.4 Engines for Caterpillar Built Machines

Soot Antenna - Remove and Install
323F Hydraulic Excavator Engine Supplement

Soot Sensor - Remove and Install
323F Hydraulic Excavator Engine Supplement

Temperature Sensor (DPF) - Remove and Install
323F Hydraulic Excavator Engine Supplement

Temperature Sensor (Cooled Exhaust Gas) - Remove and Install
323F Hydraulic Excavator Engine Supplement

Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - Differential Pressure Sensor and Inlet Pressure Sensor
323F Hydraulic Excavator Engine Supplement

Nitrogen Oxide Sensor - Remove and Install - Nitrogen Oxide Sensor on Engine
323F Hydraulic Excavator Engine Supplement

Position Sensor - Stick Position Sensor
320F, 323F Excavators Machine Systems

Position Sensor - Boom Position Sensor
320F, 323F Excavators Machine Systems

Service Magazine

Soot Sensor Module on Certain C4.4 and C7.1 Machine Engines {108F, 1335}
Soot Sensor Module on Certain C4.4 and C7.1 Machine Engines {108F, 1335}

Improved Orientation for the Bucket Tilt Sensor Is Now Available for Certain 323F Excavators {1439, 5121, 7220}
Improved Orientation for the Bucket Tilt Sensor Is Now Available for Certain 323F Excavators {1439, 5121, 7220}

Caterpillar Parts SIS Catalog 323F :

338-6970 SENSOR GP-PRESSURE

345-1948 SENSOR GP-POSITION

423-6434 SENSOR GP-LIQUID LEVEL

433-4681 SENSOR GP-ENGINE

398-0028 SENSOR & MTG GP-SOOT

524-0525 SENSOR & MTG GP-POSITION

449-4165 SENSOR & MTG GP-POSITION

338-6927 SENSOR & MTG GP-POSITION

385-1174 SENSOR GP-PRESSURE

454-5075 SENSOR GP-PRESSURE

398-9153 SENSOR GP-SOOT

340-0508 SENSOR GP-TEMPERATURE

377-7032 SENSOR GP-TEMPERATURE

454-3401 SENSOR GP-TEMPERATURE

439-4910 STARTING AID GP

398-0033 STARTING AID GP-ETHER