ENGINE ARRANGEMENTS NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER 943 TRACK LOADER

Pos.	Part No	Qty	Parts name
1.	9L-9190	[8]	SPRING
2.	9N-0179 C	[1]	BRACKET
3.	2B-2694	[2]	BOLT
	2A-5328	[2]	LOCK
	9L-8076	[2]	WASHER
4.	9N-0188	[4]	ARM ASSEM. (exhaust)
5.	5S-5917	[8]	SCREW
6.	2A-5351	[8]	NUT
7.	5B-5620	[4]	BOLT
8.	5M-6214	[1]	PLUG
9.	9N-0208	[4]	ARM ASSEM. (intake)
10.	9N-0187	[8]	ROTOCOIL ASSEM.
	2A-4429	[16]	LOCK
11.	9L-7657	[1]	PLUG
12.	9L-8889	[8]	WASHER
13.	9N-0182	[1]	SHAFT ASSEM.
14.	4N-8615 C	[1]	COVER
15.	4N-8809 C	[4]	CHAMBER ASSEM.
16.	2H-6488	[10]	BOLT
17.	3H-7654	[17]	WASHER
18.	9L-8925	[10]	BOLT
19.	1A-5183	[3]	BOLT
20.	3B-4506	[4]	LOCKWASHER
21.	9L-8439	[1]	CAP
22.	0L-1329	[4]	BOLT
23.	9N-0176	[1]	GASKET
24.	9L-8623	[8]	PUSH ROD ASSEM.
25.	4N-0649	[8]	TAPPET ASSEM.
26.	2B-0947	[4]	BOLT
27.	9L-9164	[1]	GASKET
28.	8M-4992	[4]	SEAL
29.	5M-2667 C	[4]	GASKET
30.	9N-0180	[4]	VALVE (intake)
31.	7H-3171 C	[1]	PLUG
32.	9N-0185	[4]	VALVE (exhaust)
33.	0S-1590	[1]	BOLT
34.	9N-0320 R	[1]	HEAD ASSEM.
			(Includes)
35.	3B-0623 C	[3]	PLUG
36.	9L-7622	[4]	INSERT (exhaust)
	9N-0181 CH	[4]	INSERT (intake)
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE
	H		NOT PART OF CYLINDER HEAD AND

#UEG0678S0003

4N-0172: CYLINDER BLOCK & COVERS GP

CYLINDER BLOCK & COVERS GP

4N172 CYLINDER BLOCK AND COVERS GROUP--Side View-Part 1 of 2
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
4N101 Block parts are shown on Page 12. See Page 15 for Gasket Kits

c116249 UEG0678S

4N0172 CYLINDER BLOCK & COVERS GP Parts scheme

For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-0101 Y	[1]	BLOCK ASSEM.
			(Separate Illustration)
2.	4N-0061	[1]	PLATE ASSEM.
3.	3B-2460	[3]	STUD
4.	4N-0217	[1]	GASKET
5.	2B-2695	[3]	BOLT
6.	3B-4505	[3]	LOCKWASHER
7.	4F-4879	[1]	BOLT
	4B-5167	[1]	WASHER
8.	4N-0216	[1]	GASKET
9.	0L-1026	[1]	PLUG
10.	5M-6214	[1]	PLUG
11.	4D-0514	[2]	PLUG
	Y		SEPARATE ILLUSTRATION

#UEG0678S0004

4N-0172: CYLINDER BLOCK & COVERS GP

CYLINDER BLOCK & COVERS GP

4N172 CYLINDER BLOCK AND COVERS GROUP--End View-Part 2 of 2
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8

c223601 UEG0678S

For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2B-2695	[9]	BOLT
2.	3H-5932	[1]	BOLT
3.	3B-4505	[15]	LOCKWASHER
4.	4B-0831	[8]	BOLT
5.	1S-4239	[1]	LOCK
6.	8H-8769	[1]	BOLT
7.	5M-1775	[1]	LOCK
8.	4N-0669	[1]	HOUSING ASSEM.
9.	3J-5390	[1]	PLUG
10.	9L-8636	[1]	BEARING
11.	9L-8667	[1]	SHAFT
12.	3J-5389	[1]	PLUG
13.	1B-5170	[1]	PLUG
14.	1B-5174	[1]	PLUG

#UEG0678S0005

4N-0101: CYLINDER BLOCK AS

CYLINDER BLOCK AS

4N101 CYLINDER BLOCK ASSEMBLY
Part of 4N172 & 8N9188 Cylinder Block Groups shown on Pages 10 & 12A

c116251 UEG0678S

For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4B-9782	[1]	BALL
2.	9L-8002	[2]	DOWEL
3.	3H-5552	[3]	PLUG
4.	1M-3735	[4]	DOWEL
5.	4N-0098	[1]	SHAFT
6.	4B-4845	[1]	PLUG
7.		[1]	BLOCK
8.	4N-0213	[1]	STUD
9.	8S-4740	[10]	BOLT
10.	4N-0102	[5]	CAP
11.	3P-1896	[3]	PLUG
12.	5M-6214	[6]	PLUG
13.	9L-8072	[4]	BEARING

#UEG0678S0006

8N-9188: CYLINDER BLOCK GP

CYLINDER BLOCK GP

8N9188 SHORT CYLINDER BLOCK GROUP--Field Installation

UEG0678S0006 UEG0678S

For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
4N-0101 Y	[1]	BLOCK ASSEMBLY
4N-0176 Y	[1]	CRANKSHAFT GROUP
4N-0191 Y	[4]	PISTON GROUP
Y		SEPARATE ILLUSTRATION

#UEG0678S0007

4N-0206: OIL PAN GROUP

OIL PAN GROUP

4N206 OIL PAN GROUP
Serial No. 45V1 to 45V11802 inclusive
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8

c154508 UEG0678S

For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-8016	[1]	GASKET
2.	4N-6566	[1]	PAN
3.	9L-9653	[1]	PLUG
	3B-1925	[1]	WASHER
4.	3H-3243	[28]	BOLT
5.	3B-4505	[28]	LOCKWASHER

#UEG0678S0008

4N-0189: MANIFOLD GP

MANIFOLD GP

4N189 MANIFOLD GROUP
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8

c118150 UEG0678S

For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	PIPE ASSEM.
		[1]	ELEMENT
2.	C	[2]	BOLT
3.		[4]	LOCKWASHER
	C	[4]	WASHER
4.	C	[2]	BOLT
5.		[1]	GASKET
6.		[1]	GASKET
7.		[8]	BOLT
		[4]	LOCK
8.		[1]	MANIFOLD
	C		INDICATES CHANGE

#UEG0678S0009

4N-0206: OIL PAN GROUP

OIL PAN GROUP

4N206 OIL PAN GROUP
Serial No. 45V11803 to 45V15610 inclusive
Part of 4N169 Engine Arrangement listed on Page 8

c154508 UEG0678S

For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-8016	[1]	GASKET
2.	4N-6566	[1]	PAN
3.	9L-9653	[1]	PLUG
	3B-1925	[1]	WASHER
4.	3H-3243	[28]	BOLT
5.	3B-4505	[28]	LOCKWASHER

Information:

ENGINE ARRANGEMENT

ENGINE AR

Truck Engine News

Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/23

A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}

Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}

Engine News

Improved Registration Process for Retrofit Products {1000, 7000}
2011/04/15

Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/25

A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}

Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}

Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}

Special Instruction

Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}
Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}

Troubleshooting Engine Vibration In Vehicular Equipment{1000}
Troubleshooting Engine Vibration In Vehicular Equipment{1000}

Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}

Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}
Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}

Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}
Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}

Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}

Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only {1000, 1091}
Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only {1000, 1091}

Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}

Storage Procedure for Caterpillar Products {0355, 1000, 7000}
Storage Procedure for Caterpillar Products {0355, 1000, 7000}

Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}
Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}

Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}

Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}

Differences in Appearance of Cat <SUP>®</SUP> Reman Parts when Compared to New Parts {1000, 1250}
Differences in Appearance of Cat ^® Reman Parts when Compared to New Parts {1000, 1250}

Introduction to Visualization Service Procedure (VSP) {0374, 1000, 7000}
Introduction to Visualization Service Procedure (VSP) {0374, 1000, 7000}

Technical Information Bulletin

Remanufactured Water Pumps For 3204 And 3208 Engines
Remanufactured Water Pumps For 3204 And 3208 Engines

A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}

Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}

368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}

Specifications

Engine Design
943 & 953 TRACK-TYPE LOADERS

Tool Operating Manual

Using the Caterpillar Fuel Flow Monitor System{0782, 1000, 1250}
Using the Caterpillar Fuel Flow Monitor System{0782, 1000, 1250}

Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}

NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}

142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}

Reuse And Salvage Guidelines

Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}

Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Cleaning Components with Carbon Dioxide (CO<SUB>2</SUB>) {0680, 1000, 7000}
Cleaning Components with Carbon Dioxide (CO₂) {0680, 1000, 7000}

Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}

Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}

Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}

Fundamentals of Plasma Transferred Wire Arc (PTWA) Spray for Reconditioning Components {0374, 0599, 0679, 1000}
Fundamentals of Plasma Transferred Wire Arc (PTWA) Spray for Reconditioning Components {0374, 0599, 0679, 1000}

Contamination Control Guidelines

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Applied Failure Analysis

Failure Analysis Report - AFA Good Report {0374, 1000}
Failure Analysis Report - AFA Good Report {0374, 1000}

Reference Guide for a Proper Failure Analysis by CAT Dealer {0374, 1000}
Reference Guide for a Proper Failure Analysis by CAT Dealer {0374, 1000}

Product Evaluation Report - AFA Bad Report {0374, 1000}
Product Evaluation Report - AFA Bad Report {0374, 1000}

Technical Analysis

Technical Analysis (TA1) Visual Inspection for Track-Type Loaders {0372, 1000, 7000, 753S, 7565}
Technical Analysis (TA1) Visual Inspection for Track-Type Loaders {0372, 1000, 7000, 753S, 7565}

Disassembly and Assembly

In-Chassis Overhaul Procedure
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS

Engine
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS

Service Magazine

Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22

Separate Valve Stem Gauges Available{0653,1000}
1982/06/07

Analyzing A Major Engine Failure{1000}
1982/07/19

Unusual Transmission Noises At Low Engine RPM{3208}
1982/08/23

Reference Chart for Engine Improvements{0374,1000}
1982/10/25

Reference Chart For Major Production Changes On 3204 Engines{0374,0375,1000}
1983/04/25

Improved Temperature Gauges Available For Transmission Oil And Engine Coolant {7453}
1984/01/16

New Engine Arrangements Use New Scroll Fuel System{1000}
1984/10/22

Additions To Reference Chart For Major Production Changes {0374,0375,1000}
1985/01/14

Remanufactured Short Block Available For 3204 Engines{1200,1000}
1986/03/10

New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07

Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11

Microfiche For Replacement Engine Bills Of Material {0374,1000}
1987/10/26

Explanation Of Nomenclature Used In Engine Performance{1000,0374}
1978/05/15

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000}
2001/01/08

Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
2012/09/17

A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/03/25

Proper Long Term Storage of Caterpillar Products {0355, 1000, 7000}
2009/04/27

Changes To Caterpillar Incident Reporting Field Use Form And DSN Incident Report Entry Screens {1000, 7000}
2009/11/18

Redesigned Fluid Sampling Valves Are Now Available for All Cat Products {7542}
2011/02/11

Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17

TA2 (Technical Analysis) Inspections are Now Available on SIS {0372, 1000, 7000, 753T, 7565}
2013/01/10

Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/18

A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}

Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}

Process to Print Collage Schematics {0374, 1000, 7000}
Process to Print Collage Schematics {0374, 1000, 7000}

Changes to the Way Serial Numbers are Displayed on Service Magazines {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed on Service Magazines {0374, 1000, 7000}

A New Process Is Available to Request Service Animations for Certain Service Information Procedures {1000, 7000}
A New Process Is Available to Request Service Animations for Certain Service Information Procedures {1000, 7000}

Caterpillar Parts SIS Catalog 943 :

4N-0486 CYLINDER HEAD AND VALVE MECHANISM GROUP

4N-0172 CYLINDER BLOCK & COVERS GP

4N-0101 CYLINDER BLOCK AS

8N-9188 CYLINDER BLOCK GP

4N-0206 OIL PAN GROUP

4N-0189 MANIFOLD GP

4N-0206 OIL PAN GROUP

Truck sale:

Caterpillar 943, kettenlader, Bau-Und Bergbauausrüstung
- track loaders
CGT - COMPAGNIA GENERALE TRATTORI

17,730

Caterpillar 943, Construction
- track loaders
ZEPPELIN BAUMASCHINEN
Germany

17.823

Caterpillar 943, kettenlader, Bau-Und Bergbauausrüstung
- track loaders

18,302

Caterpillar 943, Construction
- track loaders

1,991

Caterpillar TH943D, Construction
- forks
FINNING CANADA – USED ATTACHMENTS
Canada

ENGINE ARRANGEMENTS NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER 943 TRACK LOADER