9N0684 CYLINDER BLOCK COVER-GP DIRECT INJECTION TUROBCHARGED AFTERCOOLED 3406B MARINE ENGINE

BASIC ENGINE

CYLINDER BLOCK GP

0. 9N-0684 COVER GP-C

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

1. 4N-5489 COVER GP-T

BASIC ENGINE

CRANKSHAFT GP

2. 2W-2585 CRANKSHAFT
3. 4N-0741 CRANKSHAFT
4. 1W-6207 CRANKSHAFT
5. 4N-0741 CRANKSHAFT
6. 4N-0741 CRANKSHAFT
7. 4N-0741 CRANKSHAFT
8. 2W-0440 CRANKSHAFT

CAMSHAFT GP

9. 8N-9244 CAMSHAFT G
0. INFORMATION

MARINE ENGINE 3406B MARINE ENGINE 4TB
3406B MARINE ENGINE 4TB00001-03481 SEBP1429 3406B 4TB (1983)

BASIC ENGINE

CYLINDER BLOCK GP

8N-9267 CYLINDER BLOCK GP

4P-3720 CYLINDER BLOCK GP

2W-6039 CYLINDER BLOCK GP

9N-0015 COVER GP-CYLINDER BLOCK

9N-0684 COVER GP-CYLINDER BLOCK

#SEBP14290020

9N-0684: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

9N0684 CYLINDER BLOCK COVER-GP
DIRECT INJECTION TUROBCHARGED AFTERCOOLED

c492587 SEBP1429

9N0684 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4W-9890	[2]	COVER
2.	4N-0699	[2]	GASKET
3.	0S-1594 C	[6]	BOLT
4.	7C-0307	[1]	GASKET
5.	4N-0794	[1]	COVER
6.	5M-2894 C	[6]	WASHER
	C		CHANGE FROM PREVIOUS TYPE

#SEBP14290021

4N-5489: COVER GP-TURBOCHARGER DRAIN

COVER GP-TURBOCHARGER DRAIN

4N5489 COVER GP-TURBOCHARGER DRAIN

c620765 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1594	[2]	BOLT
	5M-2894	[2]	WASHER
2.	4W-9890	[1]	COVER
3.	4N-0699	[1]	GASKET
4.	9S-4190 C	[1]	PLUG-O-RING
5.	114-4427 C	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE

#SEBP14290022

2W-2585: CRANKSHAFT AS

CRANKSHAFT AS

2W2585 CRANKSHAFT ASSEMBLY*R
S/N 4TB1-525
PART OF 4N0741 CRANKSHAFT

c311420 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-0684	[1]	PIN-DOWEL
2.	7S-5005	[1]	DOWEL
3.	1W-9302	[1]	GEAR-CRANKSHAFT (80 TEETH)

#SEBP14290023

4N-0741: CRANKSHAFT GP

CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 4TB1-525
2W2585-PAGE 13A

c311417 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-2585 CRY	[1]	CRANKSHAFT AS
2.	7N-8947	[2]	PLATE-THRUST
3.	2W-1733	[1]	SEAL GP-CRANKSHAFT
4.	2W-1734	[1]	SEAL GP-CRANKSHAFT
5.	8N-5421	[7]	BEARING-MAIN
	8N-5422 A	[7]	BEARING-MAIN
			.025IN UNDERSIZE
	8N-5423 A	[7]	BEARING-MAIN
			.050IN UNDERSIZE
	8N-5424 A	[7]	BEARING-MAIN
			.025IN OVERSIZE
	8N-5425 A	[7]	BEARING-MAIN
			.025IN OVERSIZE
			.025IN UNDERSIZE
	A		NOT PART OF THIS GROUP
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP14290024

1W-6207: CRANKSHAFT AS

CRANKSHAFT AS

1W6207 CRANKSHAFT AS*R
S/N 4TB526-1647
PART OF 4N0741 CRANKSHAFT

c328806 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7S-5005	[1]	DOWEL
2.	1W-9302	[1]	GEAR-CRANKSHAFT (80 TEETH)
3.	4N-0684	[1]	PIN-DOWEL

#SEBP14290025

4N-0741: CRANKSHAFT GP

CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 4TB526-1647
1W6207-PAGE 13B

c341484 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-1734	[1]	SEAL GP-CRANKSHAFT
2.	1W-6207 CYR	[1]	CRANKSHAFT AS
3.	4W-5492 C	[7]	BEARING-MAIN
4.	7N-8947	[2]	PLATE-THRUST
5.	2W-1733	[1]	SEAL GP-CRANKSHAFT
	4W-5698 CA	[7]	BEARING-MAIN .025 IN UNDERSIZE
	4W-5699 CA	[7]	BEARING-MAIN .050 IN UNDERSIZE
	4W-5700 CA	[7]	BEARING-MAIN .025 IN OVERSIZE
	4W-5701 CA	[7]	BEARING-MAIN .025 IN OVERSIZE
			.025 IN UNDERSIZE
	A		NOT PART OF THIS GROUP
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP14290026

4N-0741: CRANKSHAFT GP

CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 4TB3045-UP

c645482 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-1734	[1]	SEAL GP-CRANKSHAFT
2.	2W-1733	[1]	SEAL GP-CRANKSHAFT
3.	4W-5492	[7]	BEARING-MAIN (STANDARD)
	4W-5698 A	[7]	BEARING-MAIN .025IN US
	4W-5699 A	[7]	BEARING-MAIN .050IN US
	4W-5700 A	[7]	BEARING-MAIN .025IN OS
	4W-5701 A	[7]	BEARING-MAIN .025IN US, OS
4.	7E-9262	[2]	PLATE-THRUST
5.	6I-1453 R	[1]	CRANKSHAFT AS
6.	1W-9302	[1]	GEAR-CRANKSHAFT
			(80 TEETH)
	7S-5005	[1]	DOWEL
7.	4N-0684	[1]	DOWEL
	A		NOT PART OF THIS GROUP
	R		REMFG PART MAY BE AVAILABLE

#SEBP14290027

4N-0741: CRANKSHAFT GP

CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 4TB1648-3044

c454271 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-1734	[1]	SEAL GP-CRANKSHAFT
2.	2W-1733	[1]	SEAL GP-CRANKSHAFT
3.	4W-5492	[7]	BEARING-MAIN (STANDARD)
	4W-5698 A	[7]	BEARING-MAIN .025IN US
	4W-5699 A	[7]	BEARING-MAIN .050IN US
	4W-5700 A	[7]	BEARING-MAIN .025IN OS
	4W-5701 A	[7]	BEARING-MAIN .050IN OS
4.	7N-8947	[2]	PLATE-THRUST
5.	7C-4859 CR	[1]	CRANKSHAFT AS
6.	1W-9302	[1]	GEAR-CRANKSHAFT (80 TEETH)
	7S-5005	[1]	DOWEL
7.	4N-0684	[1]	PIN-DOWEL
	A		NOT PART OF THIS GROUP
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#SEBP14290028

2W-0440: CRANKSHAFT AS

CRANKSHAFT AS

2W0440 CRANKSHAFT AS

c307753 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-0684	[1]	PIN
2.	9F-2247	[6]	PLUG
3.	1W-9302	[2]	GEAR (80 TEETH)
4.	7S-5005	[1]	DOWEL

#SEBP14290029

8N-9244: CAMSHAFT GP

CAMSHAFT GP

8N9244 CAMSHAFT GP
S/N 4TB1-1440

c310984 SEBP1429

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Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-9245 R	[1]	CAMSHAFT AS
2.	1B-8705	[1]	KEY-WOODRUFF
3.	8N-8254	[1]	GEAR-CAMSHAFT (64 TEETH)
4.	4N-0342	[1]	PLATE-CAMSHAFT THRUST
5.	0S-0509	[2]	BOLT
	R		REMFG PART MAY BE AVAILABLE

Information:

BASIC ENGINE

CYLINDER BLOCK GP

Truck Engine News

The Cylinder Liners Have a New Appearance {1216}
2005/03/01

Engine News

In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09

Inspection Marks On Bearings
1982/05/12

Use FT1711 Light Table For Cylinder Liner Inspection
1982/12/15

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip
1982/12/15

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25

New Liner Seat Insert Available
1983/08/17

New Connecting Rod And Main Bearings Used
1983/11/30

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1984/05/16

New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings
1984/05/16

Install Crankshaft Thrust Bearings Correctly To Avoid Damage
1985/02/01

Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/06/01

Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/08/01

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings
1985/12/01

New Cylinder Liner Available
1986/02/01

Main And Connecting Rod Bearing Part Numbers
1987/01/01

3400 Engine Major Component Performance Guide Available
1987/07/01

Mid-Life Bearing Maintenance Recommendations
1987/09/01

New Piston Cooling Jets Used
1987/09/01

New Liner Seat Insert Available
1988/12/01

New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups
1990/12/01

Service Tips For Piston Cooling Jets (Tubes)
1990/12/01

Procedure To Retain Oil Pump When The Cylinder Block Pump Mounting Pad Is Broken
1991/05/01

Cylinder Kits Not Recommended For Use In 3400 Family of Marine Engines
1991/05/01

New Cylinder Kits Available
1992/04/01

Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In
1992/08/01

New Liner Seat Inserts Available
1992/11/01

Cylinder Pack Puller Groups Improved
1993/01/01

Damper Requirements For Remanufactured Short Block
1993/08/01

Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/12/01

New Service Repair Camshaft Idler Gear Shaft Available For Use With Cylinder Blocks With Damaged Pilot Bore{1237}
1995/09/01

New Material Used In O-Rings And Optional New Block Side Cover Replacement{1201}
1996/02/16

Modification To Holder To Machine Counterbore On Cylinder Block
1977/03/15

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18

New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03

Use New Main Bearings In Replacement Cylinder Blocks
1978/07/05

Change In Procedure To Check Main Bearing Clearance
1978/08/30

Cylinder Pack Upgrade Is Available for Certain 3406B and 3406C Engines When Replacing All Six Cylinders Packs {1201, 1225}
2010/09/01

A New Piston Cooling Jet Assembly Has Been Released {1331}
2006/05/08

Special Instruction

Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}

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 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}

Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}

Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}

Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}

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

Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}

Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}

Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}

Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}

Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}

Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}

Installation of the 3406B and 3406C Long Block Engines
Installation of the 3406B and 3406C Long Block Engines

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}

Service Letter-NACD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Australia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CFEL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CSARL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Americas

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Brazil

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Truck/Ag/Marine

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Technical Information Bulletin

0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks

Liner Flange Breakage
Liner Flange Breakage

Damaged Liner Seals on 3400 Reman Cylinder Packs {1201, 1216, 1239}
Damaged Liner Seals on 3400 Reman Cylinder Packs {1201, 1216, 1239}

Specifications

Cylinder Block
3406B INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406B INDUSTRIAL & MARINE ENGINES

Cylinder Liner Projection
3406B INDUSTRIAL & MARINE ENGINES

Bearings For Connecting Rods And Mains
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406C INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Block
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Liner Projection
3406C INDUSTRIAL & MARINE ENGINES

Connecting Rod And Main Bearing Journals
3406C INDUSTRIAL & MARINE ENGINES

Tool Operating Manual

9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}

362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}

Service Letter-China

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Asia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Reuse And Salvage Guidelines

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}

Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}

Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}

Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}

Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}

Service Letter-APD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Disassembly and Assembly

Spacer Plate
3406B INDUSTRIAL & MARINE ENGINES

Piston Cooling Tubes
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Main Bearings
3406B INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406B INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406B INDUSTRIAL & MARINE ENGINES

Spacer Plate
3406C INDUSTRIAL & MARINE ENGINES

Piston Cooling Tubes
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft Main Bearings
3406C INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406C INDUSTRIAL & MARINE ENGINES

Service Magazine

Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21

Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16

Reuse Of Engine Bearings{1230}
1983/05/16

New Liner Seat Insert Available{1217}
1983/08/15

New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10

Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23

New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings{1211}
1984/05/07

Salvaging Cylinder Block Top Decks After Liner Seat Erosion{1201,1216,1217}
1984/06/04

New Cylinder Block Groups Used{1201}
1984/10/01

Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11

Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11

New Cylinder Liner Available{1201}
1986/02/10

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

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

Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08

Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

Modification To Holder To Machine Counterbore On Cylinder Block{0664,1201}
1977/02/28

Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26

Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20

Recommendations For Preventing Cooling System Damage {1201}
1987/08/31

Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14

New Piston Cooling Jets Used {1213,1214}
1987/09/14

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09

Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12

New Information On Reusable Cylinder Liners{1216}
1978/06/19

Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28

Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24

New Liner Seat Insert Available{1201,1216,1217}
1988/11/14

New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

New Head Gasket Available; Head Gasket Replacement Guidelines{1124,1216,1221}
1989/01/30

Improved Head Gasket Used; Summary Of Earlier Gaskets And Service Tips{1124,1216,1221}
1989/08/21

Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26

Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26

Remanufactured Camshafts And Cam Kits Available For Parts Service{1210,1211,1212}
1990/12/17

New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups{1203}
1990/12/17

Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07

Cylinder Kits Not Recommended For Use In 3400 Family of Marine Engines And D8N Tractors{1214}
1991/05/20

Procedure To Retain Oil Pump When Pump Mounting Pad On Cylinder Block Is Broken{1201,1304}
1991/05/20

New Cylinder Kits Available{1213}
1992/04/13

Be Sure The Fuel Injection Pump Housing Is Compatible With 0R0715 And 0R2545 Remanufactured Short Blocks{1201,1253}
1992/08/31

Major Engine Component Changes{1201,1202,1205,1218,1219,1230,1253,1288,1331}
1992/09/07

New Liner Seat Inserts Available{1217}
1992/11/09

Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18

Damper Requirements For Remanufactured Short Blocks{1205}
1993/08/16

Caterpillar Parts SIS Catalog 3406B :

9N-0015 COVER GP-CYLINDER BLOCK

2W-6039 CYLINDER BLOCK GP

4P-3720 CYLINDER BLOCK GP

8N-9267 CYLINDER BLOCK GP

4N-5489 COVER GP-TURBOCHARGER DRAIN

2W-2585 CRANKSHAFT AS

4N-0741 CRANKSHAFT GP

1W-6207 CRANKSHAFT AS

4N-0741 CRANKSHAFT GP

2W-0440 CRANKSHAFT AS

Truck sale:

USD $25,000

1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California

USD $22,000

1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania

USD $35,000

1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas

USD $29,000

1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania

$29,000 USD

CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States