3N3226 BASIC ENGINE ARRANGEMENT--Part 1 of 2 NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER 3306

Part No	Qty	Parts name
2P-6560 RY	[1]	CYLINDER BLOCK GROUP
2P-6517 Y	[1]	CYLINDER BLOCK COVER GROUP
2P-6220 Y	[1]	CRANKSHAFT GROUP
2P-6223 Y	[1]	CRANKSHAFT SEAL GROUP
5S-6429 Y	[6]	CONNECTING ROD AND PISTON GROUP
2P-6202 Y	[1]	CAMSHAFT GROUP
3N-4046 RY	[1]	CYLINDER HEAD GROUP
2P-6530 Y	[1]	CYLINDER HEAD COVER GROUP
3N-2892 Y	[1]	CYLINDER HEAD FASTENER GROUP
2P-6526 Y	[1]	VALVE MECHANISM GROUP
3N-2891 Y	[1]	VALVE MECHANISM COVER GROUP
3N-2890 Y	[1]	LIFTING EYE GROUP
2P-6153 Y	[1]	FRONT HOUSING GROUP
2P-6528 Y	[1]	FRONT HOUSING COVER GROUP
3N-2887 Y	[1]	FRONT HOUSING FASTENER GROUP
2P-6211 Y	[1]	FRONT GEAR GROUP-TIMING
3N-2886 Y	[1]	SEAL ADAPTER GROUP
3N-2884 Y	[1]	PULLEY GROUP
3N-2885 Y	[1]	DAMPER GROUP
3N-2883 Y	[1]	SUPPORT GROUP
3N-2879 Y	[1]	FLYWHEEL HOUSING GROUP
8L-5078 Y	[1]	FLYWHEEL GROUP
3N-2899 Y	[1]	OIL PAN GROUP
3N-2898 Y	[1]	OIL LEVEL GAUGE GROUP
R		REMFG PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#UEG0686S0002

3N-3226: BASIC ENGINE ARRANGEMENT

BASIC ENGINE ARRANGEMENT

3N3226 BASIC ENGINE ARRANGEMENT--Part 2 of 2
NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER
AND SERIAL NUMBER

UEG0686S0002 UEG0686S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-1784 Y	[1]	OIL PUMP GROUP
2P-6105 Y	[1]	OIL LINES GROUP
2P-6475 Y	[1]	OIL FILTER GROUP
2P-6855 Y	[1]	OIL FILLER GROUP
1P-4244 Y	[1]	BREATHER GROUP
3N-3392 Y	[1]	FUMES DISPOSAL GROUP
2P-0662 RY	[1]	WATER PUMP GROUP
2P-7730 Y	[1]	WATER LINES GROUP
3N-3271 Y	[1]	HOUSING AND REGULATOR
		- OR -
4N-7074 Y	[1]	HOUSING & REGULATOR GROUP
2P-7728 Y	[1]	WATER LINES GROUP-ELBOW
2P-7738 Y	[1]	OIL COOLER GROUP
3N-2888 Y	[1]	EXHAUST MANIFOLD GROUP
3N-3314 Y	[1]	AIR LINES GROUP
3N-3287 Y	[1]	ACCESSORY DRIVE GROUP
7L-0261 Y	[1]	FUEL FILTER & PRIMING PUMP GROUP
1N-7511 Y	[1]	FUEL INJECTION VALVES AND LINES GROUP
8L-9652 Y	[1]	FUEL INJECTION PUMP AND GOVERNOR GROUP
7L-0247 Y	[1]	FUEL TRANSFER PUMP GROUP
2S-9519 Y	[1]	RACK STOP GROUP
3N-3892 Y	[3]	GLOW PLUG GROUP
9S-8732 Y	[1]	SERVICE METER GROUP
R		REMFG PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#UEG0686S0003

2P-6560: CYLINDER BLOCK GP

CYLINDER BLOCK GP

2P6560 CYLINDER BLOCK GROUP
Part of 3N3226 Basic Engine Arrangement listed on Page 12
Only separate parts serviced

c117075 UEG0686S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8M-9307	[1]	PLUG
	6F-7062	[1]	GASKET
2.	5S-6670	[18]	SEAL
3.	2P-8889	[6]	LINER
4.	2P-8776 Y	[1]	BLOCK ASSEM.
			(Separate Illustration)
5.	5M-6214	[1]	PLUG
6.	7H-3171	[1]	PLUG
7.	5M-6213	[4]	PLUG
	Y		SEPARATE ILLUSTRATION

#UEG0686S0004

2P-6517: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

2P6517 CYLINDER BLOCK COVER GROUP
Part of 3N3226 Basic Engine Arrangement listed on Page 12
Only separate parts serviced

c117403 UEG0686S

2P6517 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1M-0130	[1]	COVER
	4M-6480	[1]	GASKET
2.	2P-3201	[2]	BOLT
3.	2P-3200	[11]	BOLT
4.	5S-8054	[1]	COVER
	5S-8055	[1]	GASKET
5.	4B-3938	[1]	PLUG
6.	2A-3798	[2]	DOWEL
7.	8S-0876	[1]	COVER
	8S-0877	[1]	GASKET

#UEG0686S0005

2P-8776: CYLINDER BLOCK AS

CYLINDER BLOCK AS

2P8776 CYLINDER BLOCK ASSEMBLY
Part of 2P6560 Cylinder Block Group

c114554 UEG0686S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-4046	[4]	BEARING
2.	5M-6213	[1]	PLUG
3.	8B-1312	[2]	DOWEL
4.	4B-5387	[2]	PLUG
5.	1H-0974	[1]	DOWEL
6.	5B-7652	[2]	DOWEL
7.	8S-0835	[1]	DOWEL
8.	3S-8313	[2]	PLUG
9.	8B-6349	[2]	DOWEL
10.	5S-8462	[1]	STUD
11.	9M-5477	[1]	BEARING
12.	4B-9782	[1]	BALL
13.	7S-3224	[14]	BOLT
	2S-5658	[14]	WASHER
14.	1P-2717	[7]	BEARING CAP

#UEG0686S0006

2P-6220: CRANKSHAFT GROUP

CRANKSHAFT GROUP

2P6220 CRANKSHAFT GROUP
Part of 3N3226 Basic Engine Arrangement listed on Page 12
Note: For Field Replacement of 2P6219 order 9S3057 plus
2--9S3037--Plate, 1--5S6296--Seal, 1--9S3111--Seal and 1--9S3038--Seal
Only separate parts serviced

c117642 UEG0686S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-0716	[2]	PLATE
2.	2P-6219	[1]	CRANKSHAFT ASSEM.
3.	9F-2247	[6]	PLUG
4.	3S-9730	[7]	BEARING

#UEG0686S0007

9S-3057: CRANKSHAFT ASSEMBLY

CRANKSHAFT ASSEMBLY

9S3057 CRANKSHAFT ASSEMBLY--Field Installation

c117644 UEG0686S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[1]	SLEEVE
2.	[6]	PLUG
3.	[1]	KEY
4.	[1]	GEAR
5.	[1]	SLEEVE

#UEG0686S0008

2P-6223: SEAL GP-CRANKSHAFT

SEAL GP-CRANKSHAFT

2P6223 CRANKSHAFT SEAL GROUP
Part of 3N3226 Basic Engine Arrangement listed on Page 12
Only separate parts serviced

c117077 UEG0686S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	5S-9022	[1]	SEAL
2.	5S-9021	[1]	SEAL

#UEG0686S0009

4N-7446: CYLINDER HEAD AS

CYLINDER HEAD AS

4N7446 CYLINDER HEAD ASSEMBLY
Part of 3N4046 Cylinder Head Group shown on Page 20

c205775 UEG0686S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1S-3062	[18]	DIRECTOR
2.	2B-0858 C	[3]	PLUG
3.	3B-0623	[6]	PLUG
4.	3S-8313	[7]	PLUG
5.	1P-6367	[1]	COVER
6.	5S-6735	[1]	GASKET
7.	0S-1594	[4]	BOLT
	3B-4506	[4]	LOCKWASHER
8.	2P-1262	[12]	GUIDE
9.	5S-7218	[6]	INSERT (intake)
10.	5S-7221	[6]	INSERT (exhaust)
	C		INDICATES CHANGE

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

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

Engine Replacement
1982/04/07

Reference Chart for Engine Improvements
1982/11/10

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26

New Engine Information Plates Require More Information{1000}
1996/02/16

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1978/01/18

New Engine News Format {0374}
1999/12/01

Interactive Self-Paced Computer Training Course Available forTechnical Marketing Information (TMI) System Users {0314}
2000/02/01

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

Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
2002/02/01

A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/04/01

New Service Information Tool for CAT Dealers is Now Available {1000}
2002/06/01

Responsibilities for Emission Certified Engines {1000}
2005/10/03

How Is Service Information Accessed / Used {1000}
2009/04/27

Proper Storage Procedures for Commercial Engines {0355, 1000}
Proper Storage Procedures for Commercial Engines {0355, 1000}

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}

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}

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}

Installation of the Fuel Consumption Monitoring System for All Commercial Diesel Engines {1250, 1400, 1900, 7490}
Installation of the Fuel Consumption Monitoring System for All Commercial Diesel Engines {1250, 1400, 1900, 7490}

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

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
3304 & 3306 INDUSTRIAL & MARINE ENGINES

Tool Operating Manual

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

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}

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}

Filtration Procedure for Rebuilt Engines {0680, 0768, 1000, 1300}
Filtration Procedure for Rebuilt Engines {0680, 0768, 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

Filtration Procedure for Rebuilt Engines {0680, 0768, 1000, 1300}
Filtration Procedure for Rebuilt Engines {0680, 0768, 1000, 1300}

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}

Information Release Memo

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

Technical Analysis

Technical Analysis 1 (TA1) Visual Inspection for Industrial Engine {0372, 1000, 7000, 753S, 7565}
Technical Analysis 1 (TA1) Visual Inspection for Industrial Engine {0372, 1000, 7000, 753S, 7565}

Service Magazine

Real Value Available Through Caterpillar Remanufacturing Programs{0374}
1980/02/04

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

Engine Replacement{1000}
1982/03/22

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

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

New Bearing Used In Air Starting Motor {1451}
1982/09/13

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

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

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

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 3306 :

3N-3226 BASIC ENGINE ARRANGEMENT

2P-6560 CYLINDER BLOCK GP

2P-6517 COVER GP-CYLINDER BLOCK

2P-8776 CYLINDER BLOCK AS

2P-6220 CRANKSHAFT GROUP

9S-3057 CRANKSHAFT ASSEMBLY

2P-6223 SEAL GP-CRANKSHAFT

4N-7446 CYLINDER HEAD AS

Truck sale:

9,775

Caterpillar 3306T, Marine Propulsion / Auxiliary Engines, Construction
- Marine Propulsion / Auxiliary Engines
FINANZAUTO S.A.

35,500

Caterpillar 3306T, Stationary Generator Sets, Construction
- Stationary Generator Sets
RING POWER CORP.

8,185

Caterpillar 3306, Stationary Generator Sets, Construction
- Stationary Generator Sets
TOROMONT POWER SYSTEMS

41,500

Caterpillar 3306, Stationary Generator Sets, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC

35,000

Caterpillar 3306, Stationary Generator Sets, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC