AVSPARE.COM
parts catalog

4N2260 CYLINDER HEAD GROUP Part of 4N4238, 4N6191, 6N460, 6N459 and 6N458 Engine Procurement Arrangements listed on Pages 13, 16, 16A and 16B. Only separate parts serviced 3406


BASIC ENGINE
CYLINDER HEAD GP
VALVE MECHANISM GP
CYLINDER HEAD GP
MOUNTING GP-ENGINE
VALVE MECHANISM GP
LIFTING GP-ENGINE
HOUSING GP-FRONT


BASIC ENGINE

CYLINDER HEAD GP
 

#UEG0728S0030
 

4N-2260: CYLINDER HEAD GP

4N2260 CYLINDER HEAD GROUP
Part of 4N4238, 4N6191, 6N460, 6N459 and 6N458 Engine Procurement Arrangements
listed on Pages 13, 16, 16A and 16B. Only separate parts serviced
c205466 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7253 [6] GASKET  
2. 2S-2251 [6] SEAL  
3. 4N-3714 [6] CHAMBER ASSEM.  
4. 5F-4899 C [12] BOLT  
5. Y [1] CYLINDER HEAD  
    (Separate Illustration)
6. 6L-7442 [6] STUD  
7. 3J-5390 [4] PLUG  
8. 3J-5389 C [2] PLUG  
9. 4N-1044 [1] GASKET  
10. 7L-0520 C [12] STUD  
11. 2H-3750 [20] BOLT  
  5H-1504 [20] WASHER  
12. 4N-2269 [24] SEAL  
13. 3J-5389 C [1] PLUG  
    (Use Without Air Compressor)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0728S0031
 

4N-0749: CYLINDER HEAD

CYLINDER HEAD (4N749 N/S)
Part of 4N2270 and 4N2260 Cylinder Head Groups shown on Pages 23 and 24
c150840 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5906 [24] SPRING  
2. 2N-5571 C [24] ROTOCOIL  
3. 2A-4429 [48] LOCK  
4. 4N-5079 [1] HEAD ASSEM.  
5. 2N-5775 [12] DOWEL  
6. 4N-5893 [12] INSERT  
  4S-8898 H [12] INSERT .005 in. (.13mm)oversize  
  4S-8899 H [12] INSERT .010 in. (.26mm)oversize  
7. 2M-6471 [1] PLUG  
8. 9S-9699 [12] INSERT  
  4S-8902 H [12] INSERT .005 in. (.13mm)oversize  
  4S-8903 H [12] INSERT .010 in. (.26mm)oversize  
9. 3B-0623 [10] PLUG  
10. 4N-2803 [24] GUIDE  
11. 3B-0645 [12] PLUG  
12. 4N-5654 [12] VALVE (intake)  
13. 4N-5653 [12] VALVE (exhaust)  
  C   INDICATES CHANGE
  H   NOT PART OF 4N5079 ASSEM.
 

#UEG0728S0032
 

4N-2271: VALVE MECHANISM GP

4N2271 VALVE MECHANISM GROUP
4N1045--Page 26
c302496 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1045 CY [2] ROCKER ARM GP  
2. 4N-5611 C [6] BRIDGE AS-EXHAUST  
    (EACH INCLUDES)
  4N-5607 C [1] SEAT-WEAR  
3. 2N-5842 [1] SCREW  
  9L-7712 [1] NUT  
4. 2P-9845 [6] BOLT  
  5H-1504 [6] WASHER-HARD  
5. 4N-5609 [12] ROD-VALVE PUSH  
6. 6N-6872 C [12] SPRING-GUIDE  
7. 6N-4589 CR [12] LIFTER AS-VALVE  
8. 4N-5612 C [6] BRIDGE AS-INTAKE  
    (EACH INCLUDES)
  4N-5607 C [1] SEAT-WEAR  
9. 2N-5842 [1] SCREW  
  9L-7712 [1] NUT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UEG0728S0033
 

4N-1045: ROCKER ARM GP

4N1045 ROCKER ARM GROUP
Part of 4N2271 Valve Mechanism
c214020 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 006-7403 [1] RETAINER  
2. 2N-7228 [4] WASHER  
3. 4N-0955 [2] PIN  
4. 2N-7229 [2] SPRING  
5. 4N-0839 [1] SHAFT ASSEM.  
6. 5B-1866 [2] PLUG  
7. 4N-0833 [3] BRACKET  
8. 4N-5614 [6] ARM ASSEM.  
9. 9L-7712 [6] NUT  
10. 1A-2935 [6] SCREW  
 

#UEG0728S0034
 

7N-0628: GASKET GROUP

7N628 GASKET GROUP--Field Installation
Eliminates Oil Transfer from Rocker Arm Oil Supply Holes to Water Jacket Areas
Note: 7N624 Block Plate is available
UEG0728S0034 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7N-0623 [6] SEAL- CYLINDER LINER  
  7N-0631 [1] GASKET -CYLINDER BLOCK PLATE  
  7N-0632 [1] GASKET- CYLINDER BLOCK TO CYLINDER HEAD  
 

#UEG0728S0035
 

8N-9560: MOUNTING GP-ENGINE

8N9560 ENGINE MOUNTING GROUP--Flexible
AN ATTACHMENT
c232563 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-9968 [2] MOUNT AS (REAR)  
2. 5P-7197 [4] WASHER  
3. 8N-9969 [2] MOUNT AS (FRONT)  
 

#UEG0728S0036
 

4N-2272: COVER GP-VALVE MECHANISM

4N2272 VALVE MECHANISM COVER GROUP
c218393 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8925 C [26] BOLT  
2. 4N-4536 [1] COVER-ROCKER ARM  
3. 5P-3218 BC SEAL 5.79M(228IN)  
4. 4N-4537 [1] COVER-ROCKER ARM  
5. 4N-4535 [2] BASE-ARM COVER  
6. 6N-2985 C [1] CAP AS-FILLER  
7. 4N-0851 [2] ADAPTER  
8. 2H-3755 [1] BOLT  
  9M-1974 C [1] WASHER  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0728S0037
 

4N-1331: LIFTING GP

4N1331 LIFTING EYE GROUP
c149051 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4308 [1] EYE-LIFTING (FRONT)  
2. 4N-5186 [1] EYE-LIFTING (REAR)  
3. 0S-1594 C [8] BOLT  
4. 0S-1595 C [4] BOLT  
5. 2M-0849 C [4] WASHER  
6. 5M-2894 C [8] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0728S0038
 

4N-3911: HOUSING GP-FRONT

4N3911 FRONT HOUSING GROUP
Serial No. 90U1 to 90U296 inclusive. Part of 4N2238 Basic Engine Arrangement listed
on Page 14. Only separate parts serviced
c147182 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3212 [3] BOLT  
2. 2P-3210 [3] BOLT  
3. 4N-3916 [1] GASKET  
4. 2P-3200 [7] BOLT  
5. 4N-3914 C [1] PLATE  
6. 6N-0389 C [1] STUD  
  4H-6145 [1] GASKET  
7. 2P-3202 [4] BOLT  
8. 4N-0867 [1] GASKET  
9. 2P-3261 [1] NUT  
10. 4N-3913 [1] HOUSING ASSEM.  
11. 5M-6214 [1] PLUG  
12. 6F-7012 [2] STUD  
13. 0S-0699 [8] STUD  
14. 4B-4278 C [6] WASHER  
  C   INDICATES CHANGE
 

#UEG0728S0039
 

4N-6006: FASTENER GP-FRONT HOUSING

4N6006 FRONT HOUSING FASTENER GROUP
Part of 4N2238 Basic Engine Arrangement listed on Pages 14 and 15A
Only separate parts serviced
c148695 UEG0728S
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 C [4] BOLT  
  5M-2894 C [4] WASHER  
2. 4N-4107 [1] PLATE  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
Special Instruction
INSTALLATION OF 7N628 GASKET SERVICE GROUP{1101, 1221}
INSTALLATION OF 7N628 GASKET SERVICE GROUP{1101, 1221}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Installation Of Cylinder Head Assembly{1101}
Installation Of Cylinder Head Assembly{1101}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Specifications
Valves
3406 INDUSTRIAL & MARINE ENGINES
Cylinder Head
3406 INDUSTRIAL & MARINE ENGINES
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Precombustion Chambers
3406 INDUSTRIAL & MARINE ENGINES
Cylinder Head
3406 INDUSTRIAL & MARINE ENGINES
Valves
3406 INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts
3406 INDUSTRIAL & MARINE ENGINES
Bridge Dowels, Valve Guides
3406 INDUSTRIAL & MARINE ENGINES
Valve Guides
3406 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3406 :

Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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.