191-3517 PUMP & MTG GP-UNIT INJ HYD S/N 4ZF25705-25737 PART OF 168-7966 ENGINE AR-CORE 12H MOTOR GRADER

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

0. 191-3517 PUMP & MTG
1. 191-3517 PUMP & MTG
2. 191-3517 PUMP & MTG

FILTER GP-FUEL

3. 190-1105 PUMP GP-FI
4. 190-1105 PUMP GP-FI
5. 235-8725 PUMP GP-FI

PUMP GP-FUEL INJECTION

6. 166-1759 PUMP GP-FU

PUMP GP-FUEL PRIMING

7. 188-6121 PUMP GP-FU

FILTER GP-FUEL

8. 190-8977 PUMP GP-FU

PUMP GP-FUEL TRANSFER

9. 256-6915 PUMP GP-FU
0. INFORMATION

MOTOR GRADER 12H MOTOR GRADER AMZ
12H Motor Grader AMZ00001-UP (MACHINE) POWERED BY C-9 Engine SEBP3326 12H AMZ (2000)

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

191-3517 PUMP & MTG GP-UNIT INJ HYD

#SEBP33260130

191-3517: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

191-3517 PUMP & MTG GP-UNIT INJ HYD
S/N 4ZF25705-25737
PART OF 168-7966 ENGINE AR-CORE

i03574701 SEBP3326

1913517 PUMP & MTG GP-UNIT INJ HYD Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	183-3399	[2]	CONNECTOR AS
			(EACH INCLUDES)
1A.	6V-8636	[1]	CONNECTOR
1B.	214-7568	[1]	SEAL-O-RING
1C.	221-3494	[1]	SEAL-O-RING
2.	183-3407	[1]	PLUG AS
	9S-8004	[1]	PLUG (9/16-18-THD)
	153-4906	[1]	SEAL-O-RING
3.	193-2162	[1]	TUBE AS
4.	262-6074	[1]	TUBE AS
5.	227-5904	[1]	SEAL-O-RING (UNIT INJECTOR HYD PUMP)
6.	312-0676 C	[1]	PUMP GP-UNIT INJECTOR HYD
7.	030-7950	[1]	ELBOW
8.	3E-9412	[1]	DOWEL
9.	5P-3264	[1]	ELBOW
10.	6V-4589	[1]	SEAL-O-RING
11.	6V-5050	[1]	SEAL-O-RING
12.	6V-5839	[2]	WASHER (11X21X2.5-MM THK)
13.	6V-7981 M	[2]	BOLT (M10X1.5X70-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP33260131

191-3517: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

191-3517 PUMP & MTG GP-UNIT INJ HYD
S/N 4ZF25738-26028
PART OF 168-7966 ENGINE AR-CORE

i03574740 SEBP3326

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	183-3399	[2]	CONNECTOR AS
			(EACH INCLUDES)
1A.	6V-8636	[1]	CONNECTOR
1B.	214-7568	[1]	SEAL-O-RING
1C.	221-3494	[1]	SEAL-O-RING
2.	183-3407	[1]	PLUG AS
	9S-8004	[1]	PLUG (9/16-18-THD)
	153-4906	[1]	SEAL-O-RING
3.	193-2162	[1]	TUBE AS
4.	262-6074	[1]	TUBE AS
5.	227-5904	[1]	SEAL-O-RING (UNIT INJECTOR HYD PUMP)
6.	319-0676 C	[1]	PUMP GP-UNIT INJECTOR HYD
7.	030-7950	[1]	ELBOW
8.	3E-9412	[1]	DOWEL
9.	5P-3264	[1]	ELBOW
10.	6V-4589	[1]	SEAL-O-RING
11.	6V-5050	[1]	SEAL-O-RING
12.	6V-5839	[2]	WASHER (11X21X2.5-MM THK)
13.	6V-7981 M	[2]	BOLT (M10X1.5X70-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP33260132

191-3517: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

191-3517 PUMP & MTG GP-UNIT INJ HYD
S/N 4ZF26029-UP
PART OF 168-7966 ENGINE AR-CORE

i04550146 SEBP3326

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	371-7191 C	[1]	ELBOW AS
1A.	371-7190 C	[1]	ADAPTER-ELBOW
1B.	214-7568	[1]	SEAL-O-RING
1C.	228-7090 C	[1]	SEAL-O-RING
2.	389-3708	[1]	PLUG AS
	214-7568	[1]	SEAL-O-RING
	360-3679	[1]	PLUG-CONNECTOR (9/16-18-THD)
3.	378-5637 C	[1]	TUBE AS
4.	262-6074	[1]	TUBE AS
5.	227-5904	[1]	SEAL-O-RING (UNIT INJECTOR HYD PUMP)
6.	319-0676	[1]	PUMP GP-UNIT INJECTOR HYD
7.	357-4619	[1]	ELBOW AS
	030-7950	[1]	ELBOW
	238-5082	[1]	SEAL-O-RING
8.	3E-9412	[1]	DOWEL
9.	377-9623	[1]	ELBOW AS
	5P-3264	[1]	ELBOW
	238-5081	[1]	SEAL-O-RING
10.	6V-7981 M	[2]	BOLT (M10X1.5X70-MM)
11.	319-6240 C	[1]	CONNECTOR AS
11A.	6V-9873 C	[1]	CONNECTOR
11B.	214-7568	[1]	SEAL-O-RING
11C.	228-7090 C	[1]	SEAL-O-RING
12.	6V-5839	[2]	WASHER (11X21X2.5-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP33260133

190-1105: PUMP GP-FILTER & FUEL TRANSFER

PUMP GP-FILTER & FUEL TRANSFER

190-1105 PUMP GP-FILTER & FUEL TRANSFER
S/N 4ZF4479-UP
PART OF 168-7967 ENGINE AR
Type 1

i01662336 SEBP3326

1901105 PUMP GP-FILTER & FUEL TRANSFER Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-9655	[6]	MOUNT-ISOLATION
2.	188-6121 Y	[1]	PUMP GP-FUEL PRM & PRIM FILTER (WITH WATER SEPARATOR)
3.	191-1782	[1]	SPACER (8.5X12.7X38.2-MM THK)
4.	191-1783	[2]	SPACER (8.5X12.7X87.3-MM THK)
5.	7X-2539 M	[2]	BOLT (M8X1.25X110-MM)
6.	8T-6869 M	[1]	BOLT (M8X1.25X60-MM)
7.	9N-0869	[6]	WASHER-HARD (8.8X25.5X2-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP33260134

190-1105: PUMP GP-FILTER & FUEL TRANSFER

PUMP GP-FILTER & FUEL TRANSFER

190-1105 PUMP GP-FILTER & FUEL TRANSFER
S/N 4ZF4479-UP
PART OF 168-7967, 285-6123 ENGINE AR
Type 2

i02188669 SEBP3326

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-9655	[6]	MOUNT-ISOLATION
2.	256-6915 Y	[1]	PUMP GP-FUEL TRANSFER
3.	191-1782	[1]	SPACER (8.5X12.7X38.2-MM THK)
4.	191-1783	[2]	SPACER (8.5X12.7X87.3-MM THK)
5.	7X-2539 M	[2]	BOLT (M8X1.25X110-MM)
6.	8T-6869 M	[1]	BOLT (M8X1.25X60-MM)
7.	9N-0869	[6]	WASHER-HARD (8.8X25.5X2-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP33260135

235-8725: PUMP GP-FILTER & FUEL TRANSFER

PUMP GP-FILTER & FUEL TRANSFER

235-8725 PUMP GP-FILTER & FUEL TRANSFER -PRIMARY
S/N 4ZF4479-UP
PART OF 256-6915 PUMP GP-FUEL TRANSFER

i02188717 SEBP3326

2358725 PUMP GP-FILTER & FUEL TRANSFER Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	174-9570 Y	[1]	FILTER GP-WATER SEP & FUEL (PRIMARY)
2.	235-8724	[1]	PUMP GP-FUEL TRANSFER
	6D-5801	[2]	LOCKNUT (8-32-THD)
	9S-2437	[3]	SCREW-TAPPING (10-24X19.05-MM)
	9S-8002	[1]	PLUG (7/16-20-THD)
	179-7400	[2]	SEAL
	Y		SEPARATE ILLUSTRATION

#SEBP33260136

166-1759: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

166-1759 PUMP GP-FUEL INJECTION
S/N 4ZF4479-UP
PART OF 168-7966 ENGINE AR-CORE

i01178753 SEBP3326

1661759 PUMP GP-FUEL INJECTION Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	172-5780 Y	[6]	PUMP GP-UNIT INJECTION (HEUI)
	Y		SEPARATE ILLUSTRATION

#SEBP33260137

188-6121: PUMP GP-FUEL PRM & PRIM FILTER

PUMP GP-FUEL PRM & PRIM FILTER

188-6121 PUMP GP-FUEL PRM & PRIM FILTER -WITH WATER SEPARATOR
S/N 4ZF4479-UP
PART OF 190-1105 PUMP GP-FILTER & FUEL TRANSFER

i01559827 SEBP3326

1886121 PUMP GP-FUEL PRM & PRIM FILTER Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	190-8977 Y	[1]	PUMP GP-FUEL PRM & WATER SEP
2.	209-9234	[1]	REGULATOR-PRESSURE (FUEL TRANSFER PUMP)
3.	211-7730	[1]	TUBE AS
4.	030-8194	[1]	CONNECTOR
5.	136-7227	[2]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

#SEBP33260138

190-8977: PUMP GP-FUEL PRM & WATER SEP

PUMP GP-FUEL PRM & WATER SEP

190-8977 PUMP GP-FUEL PRM & WATER SEP
S/N 4ZF4479-UP
PART OF 188-6121 PUMP GP-FUEL PRM & PRIM FILTER

i01420567 SEBP3326

1908977 PUMP GP-FUEL PRM & WATER SEP Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	174-9570 Y	[1]	FILTER GP-WATER SEP & FUEL (PRIMARY)
2.	190-8970	[1]	PUMP GP-FUEL PRIMING
	Y		SEPARATE ILLUSTRATION

#SEBP33260139

256-6915: PUMP GP-FUEL TRANSFER

PUMP GP-FUEL TRANSFER

256-6915 PUMP GP-FUEL TRANSFER
S/N 4ZF4479-UP
PART OF 190-1105 PUMP GP-FILTER & FUEL TRANSFER

i02188683 SEBP3326

2566915 PUMP GP-FUEL TRANSFER Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	209-9234	[1]	REGULATOR-PRESSURE (FUEL TRANSFER PUMP)
2.	235-8725 Y	[1]	PUMP GP-FILTER & FUEL TRANSFER (PRIMARY)
3.	211-7730	[1]	TUBE AS
4.	030-8194	[1]	CONNECTOR
5.	136-7227	[2]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

Information:

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

Special Instruction

Installation of the 262-5465 Check Valve Kit or the 266-4455 Check Valve Kit {1714}
Installation of the 262-5465 Check Valve Kit or the 266-4455 Check Valve Kit {1714}

Procedure for Troubleshooting and Cleaning the Oil Rail System for the Hydraulic Electronic Unit Injector (HEUI) {1100, 1126, 1250, 1251, 1261, 1290}
Procedure for Troubleshooting and Cleaning the Oil Rail System for the Hydraulic Electronic Unit Injector (HEUI) {1100, 1126, 1250, 1251, 1261, 1290}

Installation Procedure for the Fuel Transfer Kit on the Hydraulic Electronic Unit Injector (HEUI) Pump{1256}
Installation Procedure for the Fuel Transfer Kit on the Hydraulic Electronic Unit Injector (HEUI) Pump{1256}

Specifications

Injection Actuation Pressure Sensor
C-9 Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump
C-9 Engines for Caterpillar Built Machines

Injection Actuation Oil Temperature Sensor
C-9 Engines for Caterpillar Built Machines

Tool Operating Manual

Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}

Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}

Troubleshooting

CID 0042 FMI 11 Inject Actuation Control Valve open/short
C-9 Engine for the 973C Track-Type Loader

CID 0164 FMI 00 High Injector Actuation Pressure
C-9 Engine for Caterpillar Built Machines

Injection Actuation Pressure Control Valve Circuit - Test
C-9 Engine for the 973C Track-Type Loader

Injection Actuation Pressure - Test
C-9 Engine for the 973C Track-Type Loader

Injection Actuation Pressure - Test
C-9 Engine for Caterpillar Built Machines

E164 High Injector Actuation Pressure
C-9 Engine for Caterpillar Built Machines

Disassembly and Assembly

Injection Actuation Pressure Sensor - Remove and Install
C9
Engine For Caterpillar Built Machines

Unit Injector Hydraulic Pump - Remove
C9
Engine For Caterpillar Built Machines

Unit Injector Hydraulic Pump - Install
C9
Engine For Caterpillar Built Machines

Service Magazine

New Procedures for the Injection Actuation Pressure Test {1714}
2003/05/12

Addition to Troubleshooting , "Injection Actuation Pressure - Test" {1714}
2005/06/13

A New Kit for the Fuel Transfer Pump is Now Used {1256, 1714}
2008/06/30

Installation Procedure for the Fuel Transfer Kit on the Hydraulic Electronic Unit Injector (HEUI) Pump {1256}
2008/06/30

Diagnostic Publications for the Systems of the Hydraulic Electronic Unit Injector (HEUI) have been Updated {1100, 1126, 1250, 1251, 1261, 1290}
2009/08/10

Caterpillar Parts SIS Catalog 12H :

191-3517 PUMP & MTG GP-UNIT INJ HYD

190-1048 MOUNTING GP-FUEL FILTER

175-0406 LINES GP-FUEL FILTER

220-0768 LINES GP-FUEL

191-3517 PUMP & MTG GP-UNIT INJ HYD

190-1105 PUMP GP-FILTER & FUEL TRANSFER

235-8725 PUMP GP-FILTER & FUEL TRANSFER

166-1759 PUMP GP-FUEL INJECTION

188-6121 PUMP GP-FUEL PRM & PRIM FILTER

190-8977 PUMP GP-FUEL PRM & WATER SEP

Truck sale:

115,000

Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico

116,500

Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico

87,000

Caterpillar 12H, Construction
- motor graders
MADISA
Mexico

106,008

Caterpillar 12 H, Construction
- motor graders
TRACTAFRIC EQUIPMENT
Netherlands

90,000

Caterpillar 12H, Construction
- motor graders
NMC