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2W2585 CRANKSHAFT ASSEMBLY*R SERIAL NO. 7FB1 TO 7FB28046 INCLUSIVE PART OF 4N0741 CRANKSHAFT 3406B


BASIC ENGINE
CRANKSHAFT GP
CAMSHAFT GP
PISTON & ROD GP
CRANKSHAFT GP
PISTON & ROD GP

TRUCK ENGINE 3406B TRUCK ENGINE 4MG
 3406B TRUCK ENGINE 4MG00001-03599 FREIGHTLINER SEBP1449 3406B 4MG   (1987)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
4N-0741 CRANKSHAFT GP
CRANKSHAFT AS
2W-2585 CRANKSHAFT AS
CRANKSHAFT GP
4N-0741 CRANKSHAFT GP
CRANKSHAFT AS
1W-6207 CRANKSHAFT AS
 

#SEBP14490170
 

2W-2585: CRANKSHAFT AS

2W2585 CRANKSHAFT ASSEMBLY*R
SERIAL NO. 7FB1 TO 7FB28046 INCLUSIVE
PART OF 4N0741 CRANKSHAFT
c311420 SEBP1449
2W2585 CRANKSHAFT AS Parts scheme
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Parts for your 3406B TRUCK ENGINE:

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

#SEBP14490171
 

4N-0741: CRANKSHAFT GP

4N0741 CRANKSHAFT GROUP
SERIAL NO. 7FB28047-UP & 4MG1-3599
1W6207-PAGE 27
c341484 SEBP1449
4N0741 CRANKSHAFT GP Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP14490172
 

7W-3798: CAMSHAFT GP-SINGLE

7W3798 SINGLE CAMSHAFT GROUP
c543584 SEBP1449
7W3798 CAMSHAFT GP-SINGLE Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-0509 [2] BOLT  
2. 4N-0342 [1] PLATE-CAMSHAFT THRUST  
3. 100-7408 R [1] CAMSHAFT AS  
  0R-3787 R CAMSHAFT AS  
4. 1B-8705 [1] KEY-WOODRUFF  
5. 8N-8254 [1] GEAR-CAMSHAFT (64 TEETH)  
  R   REMANUFACTURED PARTS AVAILABLE
 

#SEBP14490173
 

7N-3516: PISTON & ROD GP

7N3516 CONNECTING ROD & PISTON GROUP-6 REQUIRED
1W9373-PAGE 28
c346381 SEBP1449
7N3516 PISTON & ROD GP Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-1608 [1] PIN-PISTON  
2. 8N-7295 C [2] RETAINER-PIN  
3. 8N-1726 R [1] ROD AS-CONNECTING  
  8N-2018 [1] BEARING-SLEEVE  
4. 6N-8942 [2] BOLT-CONNECTING ROD  
  8L-3441 [2] NUT  
5. 1W-7524 C [1] BEARING  
  4W-5702 CA [1] BEARING-CONNECTING ROD  
    .0635MM(.025 IN)U.S.
  4W-5703 CA [1] BEARING-CONNECTING ROD  
    1.27MM(.050 IN)U.S.
6. 1W-9373 CY [1] PISTON GP  
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP14490174
 

1W-6207: CRANKSHAFT AS

1W6207 CRANKSHAFT ASSEMBLY*R
SERIAL NO. 7FB28047-UP & 4MG1-3599
PART OF 4N0741 CRANKSHAFT
c328806 SEBP1449
1W6207 CRANKSHAFT AS Parts scheme
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Parts for your 3406B TRUCK ENGINE:

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

#SEBP14490175
 

7W-5125: PISTON & ROD GP

7W5125 CONNECTING ROD AND PISTON GROUP-6 REQUIRED
1W9373-PAGE 28
c328979 SEBP1449
7W5125 PISTON & ROD GP Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-1608 [1] PIN-PISTON  
2. [2] RETAINER-PIN  
3. 8N-1726 R [1] ROD AS-CONNECTING  
  8N-2018 [1] BEARING-SLEEVE  
4. 6N-8942 [2] BOLT-CONNECTING ROD  
  8L-3441 [2] NUT  
5. 1W-7524 [1] BEARING  
6. 1W-9373 R [1] PISTON GP  
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP14490176
 

1W-9373: PISTON GP

1W9373 PISTON GROUP
PART OF 7N3516 & 7W5125 CONNECTING ROD & PISTON
c312801 SEBP1449
1W9373 PISTON GP Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-9372 R [1] BODY AS-PISTON  
2. 7N-7078 [1] RING-OIL  
3. 2P-2817 [1] RING-INTERMEDIATE  
4. 1W-9460 [1] RING (TOP)  
  1W-8922 FA [1] RING GP-PISTON (STANDARD)  
    (CONSISTS OF A COMPLETE
    SET OF RINGS FOR ONE
    PISTON)
  A   NOT PART OF THIS GROUP
  F   NOT SHOWN
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP14490177
 

7C-0491: PISTON & ROD GP

7C0491 CONNECTING ROD AND PISTON GROUP-6 REQUIRED
c340411 SEBP1449
7C0491 PISTON & ROD GP Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8N-1608 [1] PIN-PISTON  
2. 8N-7295 [2] RETAINER-PIN  
3. 8N-1726 R [1] ROD AS-CONNECTING  
  8N-2018 [1] BEARING-SLEEVE  
4. 6N-8942 [2] BOLT-CONNECTING ROD  
  8L-3441 [2] NUT  
5. 1W-7524 [1] BEARING  
  8N-5427 A [1] BEARING-CONNECTING ROD  
    .635MM(.025IN)UNDERSIZE
  8N-5428 A [1] BEARING-CONNECTING ROD  
    1.27MM(.05IN)UNDERSIZE
6. 7C-0473 [1] BODY AS-PISTON  
  [1] BAND-RING  
7. 1W-9460 [1] RING (TOP)  
8. 2P-2817 [1] RING-INTERMEDIATE  
9. 7N-7078 [1] RING-OIL  
  A   NOT PART OF THIS GROUP
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP14490178
 

7W-3800: PISTON & ROD GP

7W3800 ROD AND PISTON GP-6 REQUIRED
S/N 7FB1-73752
7W3669-PAGE 28.02
c400084 SEBP1449
7W3800 PISTON & ROD GP Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-1608 [1] PIN-PISTON  
2. 8N-7295 [2] RETAINER-PIN  
3. 8N-1726 R [1] ROD AS-CONNECTING  
  8N-2018 [1] BEARING-SLEEVE  
4. 6N-8942 [2] BOLT-CONNECTING ROD  
  8L-3441 [2] NUT  
5. 1W-7524 [1] BEARING  
6. 7W-3669 YR [1] PISTON GP  
  4W-5702 A [1] BEARING-CONNECTING ROD .63MM (.025IN) UNDERSIZE  
  4W-5703 A [1] BEARING-CONNECTING ROD 1.27MM (.05IN) UNDERSIZE  
  A   NOT PART OF THIS GROUP
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP14490179
 

7W-3800: PISTON & ROD GP

7W3800 ROD & PISTON GP-6 REQUIRED
S/N 7FB73753-UP & 4MG1-3599
7C4473-PAGE 28.03
c355459 SEBP1449
7W3800 PISTON & ROD GP Parts scheme
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Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-1608 [1] PIN-PISTON  
2. 8N-7295 [2] RETAINER-PIN  
3. 8N-1726 R [1] ROD AS-CONNECTING  
  8N-2018 [1] BEARING-SLEEVE  
4. 6N-8942 [2] BOLT-CONNECTING ROD  
  8L-3441 [2] NUT  
5. 1W-7524 [1] BEARING  
  4W-5702 A [1] BEARING-CONNECTING ROD U.S.  
  4W-5703 A [1] BEARING-CONNECTING ROD U.S.  
6. 7C-4473 CY [1] PISTON GP  
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Use 6V6035 Hardness Tester On Crankshafts
1982/03/31
Inspection Marks On Bearings
1982/05/19
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves
1982/12/08
Reuse Of Engine Bearings
1983/12/21
Crankshaft Failures
1983/12/21
Remanufactured Undersize Crankshafts Are Available
1984/04/04
Install Crankshaft Thrust Bearings Correctly To Avoid Damage
1985/02/01
Crankshaft Seal Usage On 3400 Series Truck Engines
1985/12/01
New Crankshaft Damper Has Rubber Bonded To Hub And Ring
1988/06/01
New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups
1990/12/01
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts
1991/01/01
3406 Truck Engine Component Update
1992/10/01
New Engine Crankshaft Rubber Damper Assembly Uses Improved Rubber Material{1205}
1994/10/01
Wear Sleeve Removal Tooling May "Mark" The Crankshaft{1202,1161}
1995/08/01
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/08/01
Points To Remember When Replacing A Viscous Crankshaft Damper Assembly With A Rubber Crankshaft Damper Assembly{1205}
1997/01/27
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
A New Type of Main Bearing Is Now Used {1202, 1203}
2004/05/01
Inspection and/or Repair Procedure to Replace Crankshafts on Truck Engines {1202}
2006/05/01
Engine News
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
Special Instruction
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
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}
Special Handling Information For Installation Of 2W1733 Or 2W1734 Crankshaft Seal Group{1160, 1161, 1202}
Special Handling Information For Installation Of 2W1733 Or 2W1734 Crankshaft Seal Group{1160, 1161, 1202}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Inspection and/or Repair Procedure to Replace Broken Crankshafts in C-15, C-16, C15, 3406C, 3406E, and 3456 Engines{1202}
Inspection and/or Repair Procedure to Replace Broken Crankshafts in C-15, C-16, C15, 3406C, 3406E, and 3456 Engines{1202}
Specifications
Connecting Rod And Main Bearing Journals
3406B DIESEL TRUCK ENGINE
Crankshaft
3406B DIESEL TRUCK ENGINE
Tool Operating Manual
362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}
Reuse And Salvage Guidelines
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}
Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Disassembly and Assembly
Crankshaft Main Bearings
3406B DIESEL TRUCK ENGINE
Crankshaft
3406B DIESEL TRUCK ENGINE
Crankshaft Front Seal And Wear Sleeve
3406B DIESEL TRUCK ENGINE
Crankshaft Rear Seal And Wear Sleeve
3406B DIESEL TRUCK ENGINE
Service Magazine
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
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
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Crankshaft Seal Usage On 3400 Series Engines{1160,1161}
1985/12/16
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
Tools To Install Crankshaft Seal And Wear Sleeve{1160,1161,0622}
1977/07/11
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26
Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Crankshaft Damper Has Rubber Bonded To Hub And Ring{1202,1205}
1988/06/13
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Connecting Rod Bearing Maintenance{0372,1203,1219}
1989/08/21
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
3406 Truck Engine Component Update{1052,1119,1201,1202,1205,1214,1218,1254,1288,1803}
1992/10/26
Damper Requirements For Remanufactured Short Blocks{1205}
1993/08/16
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog 3406B :

CAMSHAFT GP-SINGLE
4W-2431 CAMSHAFT GP-SINGLE
CRANKSHAFT GP
4N-0741 CRANKSHAFT GP
PANEL GP-SOUND SUPPRESSION
2W-0404 PANEL GP-SOUND SUPPRESSION
COVER GP-CYLINDER BLOCK
9N-3866 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
9N-3867 COVER GP-CYLINDER BLOCK
9Y-3368 INSERT-SEAT
CYLINDER BLOCK GP
2W-6039 CYLINDER BLOCK GP
CYLINDER BLOCK GP
2W-6039 CYLINDER BLOCK GP
CRANKSHAFT GP
4N-0741 CRANKSHAFT GP
CAMSHAFT GP-SINGLE
7W-3798 CAMSHAFT GP-SINGLE
PISTON & ROD GP
7N-3516 PISTON & ROD GP
CRANKSHAFT AS
1W-6207 CRANKSHAFT AS
PISTON & ROD GP
7W-5125 PISTON & ROD GP
PISTON GP
1W-9373 PISTON GP
PISTON & ROD GP
7C-0491 PISTON & ROD GP
PISTON & ROD GP
7W-3800 PISTON & ROD GP

Truck sale:

1990 CAT 3406B
USD $25,000 
1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California
1991 CAT 3406B
USD $22,000 
1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
1989 CAT 3406B
USD $35,000 
1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas
1988 CAT 3406B
USD $29,000 
1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
CATERPILLAR 3406B 1988
$29,000 USD 
CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States
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AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.