AIR COMPRESSOR (2P8712 N/S) Part of 2P6782, 6A4616, 6A7361 and 5C3509 Engine Arrangements 2P8709 Air Compressor parts are shown on Page 83 D4D

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

0. 2P-8712 AIR COMPRE
1. 2P-8710 AIR COMPRE
2. 2P-7794 AIR COMPRE
3. 2P-8709 AIR COMPRE
4. 2P-8711 AIR COMPRE

BASIC ENGINE

AIR COMPRESSOR GP

5. 2P-7796 LINES GP-A

DRIVE GP-ACCESSORY

6. 2P-7705 ACCESSORY
7. 2P-7712 ACCESSORY

FUEL SYSTEM

GOVERNOR GP

8. 9S-7993 SERVICE ME
9. 2P-6478 SERVICE ME
0. INFORMATION

TRACK-TYPE TRACTOR D4D TRACK-TYPE TRACTOR 07R
3304 ENGINE 07R00508-00758 (MACHINE) UEH0826S D4D 07R (1972)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

4N-3923 LINES GP-TURBOCHARGER OIL

2P-7795 AIR COMPRESSOR GP

2P-8712 AIR COMPRESSOR GP

2P-8710 AIR COMPRESSOR GP

2P-7794 AIR COMPRESSOR GP

2P-8709 AIR COMPRESSOR GP

#UEH0826S0170

2P-8712: AIR COMPRESSOR GP

AIR COMPRESSOR GP

AIR COMPRESSOR (2P8712 N/S)
Part of 2P6782, 6A4616, 6A7361 and 5C3509 Engine Arrangements
2P8709 Air Compressor parts are shown on Page 83

c117243 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-8709 Y	[1]	COMPRESSOR GROUP
			(Separate Illustration)
2.	2P-0220	[1]	GASKET
3.	1A-1135	[2]	BOLT
	4D-3704	[2]	WASHER
4.	1S-1591	[3]	BOLT
	5M-2894	[3]	WASHER
	Y		SEPARATE ILLUSTRATION

#UEH0826S0171

2P-8710: AIR COMPRESSOR GP

AIR COMPRESSOR GP

AIR COMPRESSOR (2P8710 N/S)
Part of 2P6785, 6A4617 and 6A7362 Engine Arrangements
2P8711 Air Compressor parts are shown on Page 84

c117242 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-8711 Y	[1]	COMPRESSOR GROUP
			(Separate Illustration)
2.	2P-0220	[1]	GASKET
3.	1A-1135	[2]	BOLT
	4D-3704	[2]	WASHER
4.	0S-1591	[3]	BOLT
	5M-2894	[3]	WASHER
	Y		SEPARATE ILLUSTRATION

#UEH0826S0172

2P-7794: AIR COMPRESSOR GP

AIR COMPRESSOR GP

2P7794 AIR COMPRESSOR GROUP
Part of Air Compressor shown on Page 80

c201527 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-9578	[1]	GOVERNOR ASSEM.
2.	1B-4203	[4]	NUT
3.	1P-6063	[1]	HEAD ASSEM.
4.	8A-2252 L	[1]	PISTON AS
			-OR-
	105-9218 N	[1]	PISTON AS
5.	8A-2251	[1]	LINER
6.	8A-2248	[1]	ROD ASSEM.
7.	2P-7849	[1]	CRANKCASE
8.	9F-2247	[1]	PLUG
9.	2P-7850	[1]	CRANKSHAFT
10.	2F-5721 C	[1]	BEARING
11.	1P-5480	[1]	COVER ASSEM.
12.	2P-7848	[1]	BRACKET
13.	4N-5224 C	[1]	COVER
14.	4N-5225 C	[1]	GASKET
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	8A-2250 L	[1]	KIT-PISTON RING (includes 5 piston rings
	105-9236 N	[1]	KIT-PISTON RING
	8A-2305	[1]	KIT (governor-major repair)
			(Includes Diaphragms, Followers, VALVE, GUIDE, PLUNGER, "O" RING, & HARDWARE)
	1P-6060	[1]	KIT (compressor-major repair)
			(Includes Valves, Bearings, GASKETS, RINGS, STRAP, SPRINGS, "O" RING & HARDWARE)
	1P-6061	[1]	KIT (compressor-minor repair)
			(Includes Gaskets, Strap, "O" Ring, & WASHERS)
	1P-6059	[1]	KIT (unloader valve)
			(Includes Cap, Clip, Washer, SPRING, PLUNGER, & "O" RING)
	4N-4027	[1]	KIT (governor lines)
			(Includes Elbow Assem., Pipe, FITTING, & WASHER)
	C		INDICATES CHANGE
	L		KIT MARKED L SERVICES PART MARKED L
	N		KIT MARKED N SERVICES PART MARKED N

#UEH0826S0173

2P-8709: AIR COMPRESSOR GP

AIR COMPRESSOR GP

2P8709 AIR COMPRESSOR GROUP
Part of 2P8712 Air Compressor Group shown on Page 81

c226835 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-8721	[1]	GOVERNOR ASSEM.
2.	1B-4203	[4]	NUT
3.	7N-2833 C	[1]	HEAD ASSEM.
4.	8A-2252 L	[1]	PISTON AS
			-OR-
	105-9218 N	[1]	PISTON AS
5.	8A-2251 C	[1]	LINER
6.	8A-2248 C	[1]	ROD ASSEM.
7.	2P-7849	[1]	CRANKCASE
8.	9F-2247 C	[1]	PLUG
9.	2P-7850	[1]	CRANKSHAFT
10.	2F-5721	[1]	BEARING
11.	1P-5480	[1]	COVER ASSEM
12.	2P-7848	[1]	BRACKET
13.	4N-5224	[1]	COVER
14.	4N-5225	[1]	GASKET
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	8A-2250 L	[1]	KIT (Includes 5 Piston Rings)
	105-9236 N	[1]	KIT-PISTON RING
	8A-2305	[1]	KIT (Governor--Major Repair)
			(Includes Diaphragms, Followers, VALVE, GUIDE, PLUNGER, "O" RING, GREASE, SPRING, & HARDWARE)
	7N-2834 C	[1]	KIT (Compressor--Major Repair)
			(Includes Valves, Bearings, Gasket & HARDWARE)
	1P-6059	[1]	KIT (Unloader Valve)
			(Includes Cap, Clip, Washer SPRING, PLUNGER, & "O" RING)
	4N-4027	[1]	KIT (Governor Lines)
			(Includes Elbow Assem., Pipe, FITTING & WASHER)
	C		INDICATES CHANGE
	L		KIT MARKED L SERVICES PART MARKED L
	N		KIT MARKED N SERVICES PART MARKED N

#UEH0826S0174

2P-8711: AIR COMPRESSOR GP

AIR COMPRESSOR GP

2P8711 AIR COMPRESSOR GROUP
Part of 2P8710 Air Compressor Group shown on Page 81

c218729 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-7809	[1]	GOVERNOR ASSEM.
2.	1B-4203	[4]	NUT
3.	7N-2833 C	[1]	HEAD ASSEM.
4.	8A-2252 L	[1]	PISTON AS
			-OR-
	105-9218 N	[1]	PISTON AS
5.	8A-2251	[1]	LINER
6.	8A-2248	[1]	ROD ASSEM.
7.	2P-7849	[1]	CRANKCASE
8.	9F-2247	[1]	PLUG
9.	2P-7850	[1]	CRANKSHAFT
10.	2F-5721 C	[1]	BEARING
11.	1P-5480	[1]	COVER ASSEM.
12.	2P-7848	[1]	BRACKET
13.	4N-5224 C	[1]	COVER
14.	4N-5225 C	[1]	GASKET
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	8A-2250 L	[1]	KIT (Includes 5 Piston Rings)
	105-9236 N	[1]	KIT-PISTON RING
	8A-2305	[1]	KIT (Governor-Major Repair)
			(Includes Diaphragms, Followers, Valve, Guide, Plunger, "O" Ring, & Hardware)
	7N-2834 C	[1]	KIT (Compressor--Major Repair)
			(Includes Valves, Bearings, Gasket, Rings, Strap, Springs, & Hardware)
	1P-6059	[1]	KIT (Unloader Valve)
			(Includes Cap, Clip, Washer, Spring Plunger, & "O" Ring)
	4N-4027	[1]	KIT (Governor Lines)
			(Includes Elbow Assem., Pipe, Fitting, & Washer)
	C		INDICATES CHANGE
	L		KIT MARKED L SERVICES PART MARKED L
	N		KIT MARKED N SERVICES PART MARKED N

#UEH0826S0175

2P-7796: LINES GP-AIR COMPRESSOR

LINES GP-AIR COMPRESSOR

2P7796 AIR COMPRESSOR LINES GROUP
Part of 2P6777, 6A4615, 2P6782, 6A4616, 2P6785, 6A4617, 6A7360, 6A7361, 6A7362, 5C3508 and 5C3509 Engine Arrangements

c237275 UEH0826S

2P7796 LINES GP-AIR COMPRESSOR Parts scheme

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5K-9248	[2]	CONNECTOR
2.	2P-6210	[1]	TUBE ASSEM.
3.	5K-9237	[2]	ELBOW
4.	3B-7255	[1]	BUSHING
5.	6K-8079	[1]	CONNECTOR
6.	2P-2698	[1]	TUBE ASSEM.
7.	1P-0210	[1]	ELBOW
8.	2P-2706	[1]	TUBE ASSEM.
9.	5K-9243	[1]	ELBOW
10.	4N-8884	[1]	TUBE ASSEM.
11.	5M-6213	[2]	PLUG
12.	7B-0192	[1]	CROSS
	3B-7738	[1]	NIPPLE
13.	5K-9239	[1]	CONNECTOR

#UEH0826S0176

2P-7705: ACCESSORY DRIVE

ACCESSORY DRIVE

ACCESSORY DRIVE (2P7705 N/S)
Part of 2P6775, 6A5543, 2P6776, 6A5541, 2P6778, 6A5542, 2P6779, 6A5546,
2P6781, 6A5544, 2P6783 and 6A5545 Engine Arrangements

c117201 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[2]	BOLT
2.	[1]	GASKET
3.	[1]	HOUSING ASSEM.
4.	[1]	PLUG
5.	[2]	DOWEL
6.	[2]	PLUG
7.	[1]	DOWEL
8.	[1]	GASKET
9.	[1]	COVER
10.	[2]	BOLT
11.	[1]	GASKET
12.	[1]	SHAFT
13.	[4]	BOLT
14.	[1]	SLEEVE
15.	[1]	RETAINER
16.	[1]	BEARING
17.	[3]	BOLT
18.	[1]	BOLT

#UEH0826S0177

2P-7712: ACCESSORY DRIVE

ACCESSORY DRIVE

ACCESSORY DRIVE (2P7712 N/S)
Part of 2P6777, 6A4615, 2P6782, 6A4616, 2P6785
and 6A4617 Engine Arrangements

c117202 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1B-9575	[ 2]	BOLT
2.	8H-9220	[ 1]	GASKET
3.	2P-7711	[ 1]	HOUSING ASSEM.
4.	9F-2247	[ 1]	PLUG
5.	2H-1190	[ 2]	DOWEL
6.	5M-6214	[ 2]	PLUG
7.	2A-3348	[ 1]	DOWEL
8.	8H-9788	[ 1]	GASKET
9.	8H-9787	[ 1]	COVER
10.	2H-3755	[ 2]	BOLT
11.	8H-9364	[ 1]	GASKET
12.	7S-5047	[ 1]	SHAFT
13.	2P-3201	[ 4]	BOLT
14.	5S-3828	[ 1]	SLEEVE
15.	8H-9718	[ 1]	RETAINER
16.	8H-9789	[ 1]	BEARING
17.	0S-1618	[ 3]	BOLT
18.	9L-2796	[ 1]	BOLT

#UEH0826S0178

9S-7993: SERVICE METER

SERVICE METER

SERVICE METER (9S7993 N/S)
Part of 2P6775, 6A5543, 2P6777, 6A4615, 2P6781, 6A5544,
2P6782, 6A4616, 2P6783 and 6A5545 Engine Arrangements

c119764 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-3033	[1]	CLAMP
3.	1T-0416	[2]	BOLT
	3F-9556	[2]	LOCKWASHER
4.	9S-7992	[1]	SERVICE METER ASSEM.
	9S-4131	[1]	KIT (Service Meter Window)
			(Includes Window, Gasket & Screws)
6.	9S-3032	[1]	CLAMP
7.	4M-8303	[1]	SEAL

#UEH0826S0179

2P-6478: SERVICE METER

SERVICE METER

SERVICE METER (2P6478 N/S)
Part of 2P6776, 6A5541, 2P6779 and
6A5546 Engine Arrangements

c119423 UEH0826S

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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4F-7957	[2]	BOLT
	1B-4330	[2]	NUT
	3B-4504	[2]	LOCKWASHER
2.	2P-6237	[1]	METER GROUP
3.	2P-6076	[1]	SUPPORT ASSEM.
4.	9S-3032	[2]	CLAMP
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	1P-4923	[1]	KIT (Window)
			(Includes window, gasket & Screws)

Information:

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

Truck Engine News

A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2002/12/01

Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22

Engine News

A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2002/12/01

Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22

Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}

Special Instruction

Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}

Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}

Installation Instructions for Turbochargers {1052}
Installation Instructions for Turbochargers {1052}

Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}

Specifications

Turbocharger Impeller Installation
3304 VEHICULAR ENGINE

Turbocharger
3304 VEHICULAR ENGINE

Reuse And Salvage Guidelines

Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Reuse and Salvage for Turbochargers {0760, 0767, 1052}

Information Release Memo

APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS

Service Magazine

Caterpillar Recommends Against The Use Of Alcohol Mist Injection Systems{1050,1250}
1982/06/28

Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect{1053}
1986/02/03

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels{0374,1052}
1977/02/28

Correct Rebuild Kits Must Be Used For Repair Of Earlier And Later Water Pumps{1361}
1977/06/27

Add Chamfer To Cartridge Assembly Bearings To Prevent Oil Leakage{1052,1053}
1977/11/21

Oversize Bearings For Turbocharger Center Housings Available {1053,1052}
1987/03/30

Stop Engine If There Is A Turbocharger Bearing Failure{1052,1318}
1987/04/06

Be Sure To Correctly Tighten Turbocharger Clamp Assemblies{1052}
1987/09/07

Silicone Grease Now Used In Seal Ring Groove In Turbochargers{1052,1053,1077}
1978/05/15

Improved Seal Rings For Turbine End Of Turbochargers{1052}
1978/07/03

Salvage Of Turbocharger Compressor Housing During Reconditioning{1052}
1978/10/09

A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2003/02/24

Policy for Reusing the Turbocharger Turbine Housing {1065}
2003/07/14

Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052}
2003/12/15

Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307}
2006/02/20

Troubleshooting the Wastegate Canister {1052, 1057}
2008/12/22

Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22

Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}

Caterpillar Parts SIS Catalog D4D :

4N-4794 LINES GP-AIR

2P-7795 AIR COMPRESSOR GP

2P-8710 AIR COMPRESSOR GP

2P-7794 AIR COMPRESSOR GP

2P-8709 AIR COMPRESSOR GP

2P-8711 AIR COMPRESSOR GP

2P-7796 LINES GP-AIR COMPRESSOR

2P-7705 ACCESSORY DRIVE

2P-7712 ACCESSORY DRIVE

9S-7993 SERVICE METER

Truck sale:

14,000

Caterpillar D4D, Construction
- Dozers
MICHIGAN CAT

CATERPILLAR D4D 1966
- TRACK TYPE TRACTORS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;

CATERPILLAR D4D 1973
- TRACK TYPE TRACTORS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;

USD $39,016

CAT D4D

Hydraulics & Tractors Service Pty Ltd
Dubbo, NSW, Australia

USD $18,900

CAT D4D

DRC Ranch