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2W2585 CRANKSHAFT ASSEMBLY Part of 2W1732 Crankshaft Group shown on Page 33A.01 3406 INDUSTRIAL ENGINE




BASIC ENGINE

CRANKSHAFT GP
 

#SEBP10130070
 

2W-2585: CRANKSHAFT ASSEMBLY

2W2585 CRANKSHAFT ASSEMBLY
Part of 2W1732 Crankshaft Group shown on Page 33A.01
c311420 SEBP1013
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Parts for your 3406 INDUSTRIAL 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)  
 

#SEBP10130071
 

4N-0928: CRANKSHAFT ASSEMBLY

4N928 CRANKSHAFT ASSEMBLY
Serial No. 90U440 to 90U451 inclusive
Part of 4N741 Crankshaft Group shown on Page 33
c205574 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN  
2. 4N-0848 [2] SLEEVE  
3. 4N-0418 [2] GEAR (80 teeth)  
4. 7S-5005 C [1] DOWEL  
5. 6N-1950 C [1] SPACER  
6. 9F-2247 [6] PLUG  
  C   INDICATES CHANGE
 

#SEBP10130072
 

6N-3907: CRANKSHAFT AS

6N3907 CRANKSHAFT ASSEMBLY
Serial No. 90U452 to 90U2462 inclusive
Part of 4N741 Crankshaft Group shown on Page 33
c205567 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN  
2. 4N-0848 [2] SLEEVE  
3. 4N-0418 [2] GEAR (80 teeth)  
4. 7S-5005 [1] DOWEL  
5. 6N-1950 [1] SPACER  
6. 9F-2247 [6] PLUG  
 

#SEBP10130073
 

6N-3907: CRANKSHAFT AS

6N3907 CRANKSHAFT ASSEMBLY
Serial No. 90U2463 to 90U2492 inclusive
Part of 4N741 Crankshaft Group shown on Page 33A
c212623 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN  
2. 9F-2247 [6] PLUG  
3. 4N-0418 [2] GEAR (80 teeth)  
4. 7S-5005 [1] DOWEL  
5. 6N-1950 [1] SPACER  
 

#SEBP10130074
 

6N-3907: CRANKSHAFT AS

6N3907 CRANKSHAFT ASSEMBLY
Serial No. 90U2493-Up
Part of 4N741 Crankshaft Group shown on Page 33A
c228053 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN  
2. 9F-2247 [6] PLUG  
3. 7N-7591 C [2] GEAR (80 teeth)  
4. 7S-5005 [1] DOWEL  
5. 6N-1950 [1] SPACER  
  C   INDICATES CHANGE
 

#SEBP10130075
 

4N-0758: PISTON & ROD GP

4N758 CONNECTING ROD AND PISTON GROUP--6 Required
Serial No. 90U440 to 90U451 inclusive
For Precombustion Chambered Engines
c217048 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-3443 [1] PIN  
2. 008-3214 [2] RING  
3. 6N-1828 C [1] ROD ASSEM.  
    (Includes)
  7N-4332 C [1] BEARING  
4. 4N-6800 [2] BOLT  
  4N-3377 [2] NUT  
5. 7N-4569 C [1] BEARING (standard)  
  6N-5807 CH [1] BEARING  
    .025 in. (0.64 mm) undersize
  6N-5808 CH [1] BEARING  
    .050 in. (1.27 mm) undersize
6. 4N-0757 [1] PISTON GROUP  
    (Includes)
7. 4N-5692 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Consists of Complete Set of Rings For One Piston)
  C   INDICATES CHANGE
  H   NOT PART OF CONNECTING ROD AND
 

#SEBP10130076
 

4N-0758: PISTON & ROD GP

4N758 CONNECTING ROD AND PISTON GROUP--6 Required
Serial No. 90U452 to 4029 and 90U4058 to 90U4105 inclusive
For Precombustion Chambered Engines
c167937 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-3443 [1] PIN  
2. 008-3214 [2] RING  
3. 6N-3911 R [1] ROD ASSEM.  
    (Includes)
  7N-4332 C [1] BEARING  
4. 6N-8942 C [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 C [1] BEARING (standard)  
  6N-4166 CH [1] BEARING  
    .025 in.(0.64 mm) undersize
  6N-4167 CH [1] BEARING  
    .050 in.(1.27 mm) undersize
6. 6N-4127 [1] PISTON GROUP  
    (Includes)
7. 4N-5692 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Consists of Complete Set of Rings For One Piston)
  H   NOT PART OF CONNECTING ROD AND PISTON GROUP
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

#SEBP10130077
 

8N-2486: CONNECTING ROD ASSEMBLY

8N2486 CONNECTING ROD ASSEMBLY--Field Replacement for 6N1828 Rod
Assembly shown on Pages 35 and 36
Serial No. 90U440 to 90U451 inclusive
c174620 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2018 [1] BEARING  
2. 6N-8942 [2] BOLT  
  8L-3441 [2] NUT  
 

#SEBP10130078
 

7N-3519: PISTON & ROD GP

7N3519 CONNECTING ROD AND PISTON GROUP--6 Required
Serial No. 90U10560-Up
For Precombustion Chambered Engines
c174621 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9807 [1] PIN  
2. 8N-8058 C [2] RING  
3. 8N-1726 RC [1] ROD ASSEM.  
    (Includes)
  8N-2018 [1] BEARING  
4. 6N-8942 [2] BOLT  
  8L-3441 [2] NUT  
5. 8N-5426 C [1] BEARING  
  8N-5427 CH [1] BEARING .64 mm(.025 in.) undersize  
  8N-5428 CH [1] BEARING 1.27 mm(.050 in.) undersize  
6. 8N-0843 [1] PISTON GROUP  
    (Includes)
7. 7N-7078 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 8N-0502 [1] RING (top)  
  8N-0822 H [1] RING GROUP  
    (Includes complete set of rings FOR ONE PISTON)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  H   NOT PART OF THIS GROUP
 

#SEBP10130079
 

7N-3519: PISTON & ROD GP

7N3519 CONNECTING ROD AND PISTON GROUP--6 Required
Serial No. 90U4030 to 4057 & 90U4106 to 90U7101 inclusive
For Precombustion Chambered Engines
c167567 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-3443 [1] PIN  
2. 008-3214 [2] RING  
3. 7N-3231 R [1] ROD ASSEM.  
    (Includes)
  7N-3230 [1] BEARING  
4. 6N-8942 [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 [1] BEARING  
  6N-4166 [1] BEARING  
    .64 mm(.025 in.) undersize
  6N-4167 [1] BEARING  
    1.27 mm(.050 in.) undersize
6. 7N-3634 [1] PISTON GROUP  
    (Includes)
7. 4N-5692 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Includes complete set of rings for one piston)
  H   NOT PART OF THIS GROUP
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Tool Operating Manual
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Service Magazine

Caterpillar Parts SIS Catalog 3406 :

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