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4N1717 ARM GP--ROCKER S/N 38S854, 861, 864, 866, 867, 871-873, 876, 878, 880, 881, 882, 885-889, 893-897, 899-908, 911-913, 916 & 38S918-Up Part Of 4N7352 Valve 3412


BASIC ENGINE
VALVE MECHANISM GP
LIFTING GP-ENGINE
HOUSING GP-FRONT
LIFTING GP-ENGINE
HOUSING GP-FRONT

ENGINE - MACHINE 3412 ENGINE - MACHINE 38S
 3412 INDUSTRIAL ENGINE 38S00001-13235 SEBP1101 3412 38S   (2018)

BASIC ENGINE

VALVE MECHANISM GP
ROCKER ARM GP
4N-1717 ROCKER ARM GP
ROCKER ARM GP
4N-1717 ROCKER ARM GP
VALVE MECHANISM GP
4N-7352 VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
4N-9457 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
2W-6535 COVER GP-VALVE MECHANISM
 

#SEBP11010150
 

4N-1717: ROCKER ARM GP

4N1717 ARM GP--ROCKER
S/N 38S854, 861, 864, 866, 867, 871-873, 876, 878, 880, 881, 882, 885-889,
893-897, 899-908, 911-913, 916 & 38S918-Up
Part Of 4N7352 Valve
c164108 SEBP1101
4N1717 ROCKER ARM GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 006-7403 [2] RING-RETAINING  
2. 2N-7228 [4] WASHER  
3. 4N-0955 [2] PIN-DOWEL  
4. 2N-7229 [2] SPRING  
5. 4N-1108 [1] SHAFT AS-ROCKER  
6. 5B-1866 [2] PLUG-CUP  
7. 7N-1198 C [1] BRACKET-ROCKER ARM SHAFT  
8. 4N-5614 [1] ARM AS-ROCKER  
9. 1A-2935 [6] SCREW-ROCKER ADJUSTABLE  
10. 9L-7712 [6] NUT  
11. 7N-0839 C [2] BRACKET AS  
    (EACH INCLUDES)
12. 2D-6642 [2] BALL 6.35MM(.25IN.)DIA.  
    -OR-
  2D-6642 C [1] BALL 6.35MM(.25IN.)DIA.  
  4B-9880 C [1] BALL 7.93MM(.312IN.)DIA.  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010151
 

4N-7352: VALVE MECHANISM GP

4N7352 VALVE MECHANISM GROUP
Serial No. 38S1-13343
c326002 SEBP1101
4N7352 VALVE MECHANISM GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1717 Y [4] ROCKER ARM GP  
2. 4N-5611 [12] BRIDGE AS-EXHAUST  
    (EACH INCLUDES)
3. 2N-5842 [1] SCREW  
  9L-7712 [1] NUT  
4. 2P-9845 [12] BOLT  
  5H-1504 [12] WASHER-HARD  
5. 4N-5609 [24] ROD-VALVE PUSH  
6. 6N-6872 [24] SPRING-GUIDE  
7. 4W-7108 [24] LIFTER AS-VALVE  
8. 4N-5612 [12] BRIDGE AS-INTAKE  
    (EACH INCLUDES)
9. 2N-5842 [1] SCREW  
  9L-7712 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010152
 

4N-9457: COVER GP-VALVE MECHANISM

4N9457 VALVE MECHANISM COVER GROUP
c222628 SEBP1101
4N9457 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0851 [3] ADAPTER  
2. 6N-2985 [1] CAP AS-FILLER  
3. 6N-2757 [2] COVER-ROCKER ARM (REAR)  
4. 6N-2758 [2] COVER-ROCKER ARM (FRONT)  
5. 5P-5678 CD SEAL 2.820M(111IN.)  
6. 6N-2602 [4] BASE-ARM COVER  
7. 9L-8925 [60] BOLT  
8. 5P-5678 CD SEAL 3.252M(128IN.)  
9. 5P-5678 CD SEAL 3.252M(128IN.)  
10. 7M-1599 C [12] STUD-TAPERLOCK  
11. 4N-4957 C [1] PLUG  
12. 5P-5678 CD SEAL 2.820M(111IN.)  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP11010153
 

2W-6535: COVER GP-VALVE MECHANISM

2W6535 VALVE MECHANISM COVER GROUP
c307802 SEBP1101
2W6535 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [3] ADAPTER  
2. 5P-5678 D SEAL 2.820M(111IN.)  
3. 6N-2757 [2] COVER (REAR)  
4. 6N-2758 [2] COVER (FRONT)  
5. 5P-5678 D SEAL 2.820M(111IN.)  
6. 6N-2602 [4] BASE  
7. 9L-8925 [60] BOLT  
8. 5P-5678 D SEAL 3.252M(128IN.)  
9. 5P-5678 D SEAL 3.252M(128IN.)  
10. 7M-1599 [12] STUD  
11. 4N-4957 [1] PLUG  
  D   ORDER BY THE METER
 

#SEBP11010154
 

7N-1748: LIFTING GP

7N1748 LIFTING EYE GROUP--For Marine Version
c163071 SEBP1101
7N1748 LIFTING GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-1751 [1] BRACKET (right front)  
2. 0S-1585 [4] BOLT  
3. 2M-0849 [8] WASHER  
4. 7N-1749 [1] BRACKET (left rear)  
5. 7B-3235 [4] BOLT  
 

#SEBP11010155
 

7N-7767: LIFTING GP

7N7767 LIFTING GROUP
Serial No. 38S2385-Up
c218872 SEBP1101
7N7767 LIFTING GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-1751 [1] BRACKET (R.H.-front)  
  7N-7766 [1] BRACKET (L.H.-rear)  
2. 0S-1585 [8] BOLT  
  2M-0849 [8] WASHER  
 

#SEBP11010156
 

1W-0174: HOUSING GP-FRONT

1W174 FRONT HOUSING GROUP
c179206 SEBP1101
1W0174 HOUSING GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7142 [1] HOUSING-GEAR  
2. 3K-3256 [1] STUD  
3. 0L-1352 [2] BOLT  
4. 5M-2894 [5] WASHER  
5. 0L-1143 [3] BOLT  
6. 4N-1625 [1] GASKET-CYLINDER BLOCK  
 

#SEBP11010157
 

7N-1750: LIFTING GP

7N1750 LIFTING EYE GROUP
c212113 SEBP1101
7N1750 LIFTING GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-1751 [2] BRACKET-LIFTING  
2. 0S-1585 [8] BOLT  
  2M-0849 [8] WASHER  
 

#SEBP11010158
 

4N-5226: HOUSING GP-FRONT

4N5226 FRONT HOUSING GROUP
c222292 SEBP1101
4N5226 HOUSING GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7142 C [1] HOUSING-GEAR  
2. 3K-3256 C [1] STUD  
3. 0L-1352 C [2] BOLT  
4. 5M-2894 [5] WASHER  
5. 0L-1143 [3] BOLT  
6. 4N-1625 [1] GASKET-CYLINDER BLOCK  
7. 6F-7012 C [1] STUD  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010159
 

4N-6798: COVER GP-FRONT HOUSING

4N6798 FRONT COVER GROUP
Serial No. 38S1 to 38S6718 inclusive
c222293 SEBP1101
4N6798 COVER GP-FRONT HOUSING Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2327 [1] COVER  
  2N-8630 [1] GASKET  
2. 0L-1351 [4] BOLT  
3. 3M-0496 C [1] STUD  
4. 1D-4717 [7] NUT  
5. 5M-2894 [11] WASHER  
6. 4N-1985 [1] COVER  
  4N-1998 [1] GASKET  
7. 5F-4899 [4] BOLT  
8. 0L-1352 [6] BOLT  
9. 2P-1974 [3] STUD  
10. 4N-0933 [1] GASKET  
11. 2P-2772 [1] COVER  
12. 1A-2029 [2] BOLT  
13. 6F-7012 [1] STUD  
14. 4N-1721 [1] COVER  
  4N-1722 [1] GASKET  
15. 4F-9081 [1] STUD  
16. 4N-8478 [1] PLUG  
17. 6N-2509 [1] COVER  
  6N-2508 [1] GASKET  
18. 0S-1594 [3] BOLT  
  0S-1573 C [8] BOLT  
    (Not shown-mounted on front housing)
  C   INDICATES CHANGE
 

Information:

Truck Engine News
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
Engine News
Special Cup Plugs For Use In Oversize (Larger Than Standard Size) Bores In Valve Rocker Arm Shafts
1980/09/10
New Fuel Nozzle Adapter Assembly Used
1982/02/24
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary
1982/04/07
Improved Inlet And Exhaust Valves
1982/09/22
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter
1982/10/20
New Head Gasket Improves Seal Between Block And Liner Flange
1982/10/20
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1983/01/19
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem "Use Again" Specifications
1983/03/16
New Fuel Nozzle Adapters Used
1983/05/25
Damaged Lifter Bores In 3400 Series Engines Can Be Used Again
1983/07/06
New Valve Lifter Assemblies Used In Valve Mechanism Groups
1983/11/30
New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position
1984/03/07
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1984/05/16
Surface Grinding Of Compacted Graphite Iron Cylinder Heads
1984/07/11
New Inlet Valves Used In Cylinder Heads
1984/09/12
New High Alloy Material Is Used In Cylinder Head Assemblies
1984/10/24
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
New Cylinder Heads And Fuel Nozzle Adapters Used
1985/07/01
Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage
1985/08/01
Cylinder Head And Valve Rocker Arm Brackets Have Oil Supply Passages In A Different Location To Prevent Possible Oil Leakage Into Cooling System
1985/11/01
Adjust Bridge Whenever Valve Clearance Adjustments Are Made
1986/04/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed
1986/10/01
Change To Interval For Valve Lash Adjustment
1987/02/01
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
Silicone Rubber Water Seals Available
1987/07/01
Improved Valve Mechanism Cover Groups
1988/01/01
Seal Retainer And Seals Are Required When A New Cylinder Head Assembly Is Installed
1988/11/01
Improved Head Gasket Used; Service Tips
1990/03/01
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary
1990/05/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/01
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/18
New Rocker Arm Adjustment Screw Used To Adjust Valve Clearance {1123,1100}
1994/06/01
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes {1209,1210}
1994/06/01
New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/01
Valve Lash Adjustment Intervals{1105}
1995/08/01
New And Reconditioned Valve Projection Specifications{1105}
1995/09/01
Be Sure To Use The Correct Inlet And Exhaust Valves In Engines Equipped With Valve Bridges That Do Not Ride On Dowels{1105,1121}
1998/03/01
New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
Remove Fuel Injection Nozzles Before The Bottom Surface Of A Cylinder Head Is Cleaned
1978/08/16
A Improved Guide Spring is Now Used {1108}
2005/11/28
A New Guide Spring for the Camshaft Lifter is Now Used {1102}
2008/03/17
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
A New Tool Is Used to Insert the Valve Lifter Guide Spring into Certain Commercial Engines {0703, 1102}
2012/12/06
New Exhaust Shield Assemblies Are Used on Certain 3408 and 3412 Engines {1107}
2013/12/23
Cat<SUP>&reg;</SUP> Reman Has Added Valve Lifters, Rocker Arms, and Camshafts for Certain Engines and Generator Set Engines {1123, 1130, 1209, 1210}
2014/09/05
Special Instruction
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
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}
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}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Australia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-CFEL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Americas
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Blocked Oil Passages on the 3408, 3408C, G3408, 3412, 3412C, and G3412 Industrial and Commercial Engines
Blocked Oil Passages on the 3408, 3408C, G3408, 3412, 3412C, and G3412 Industrial and Commercial Engines
Failures of the 305-6843 Guide Spring on Certain Engines{1102, 1121, 1123, 1209}
Failures of the 305-6843 Guide Spring on Certain Engines{1102, 1121, 1123, 1209}
Specifications
Governor And Fuel Pump Drive<BR> (Automatic Timing Advance Unit)
3408C & 3412C INDUSTRIAL ENGINES
Valve Mechanism Covers
3408C & 3412C INDUSTRIAL ENGINES
Valve Rocker Arms, Lifters And Bridges
3408C & 3412C INDUSTRIAL ENGINES
Oil Breather Cap
3408C & 3412C INDUSTRIAL ENGINES
Valve Covers
3412 INDUSTRIAL AND MARINE ENGINES
Valve Rocker Arms, Lifters, And Bridges
3412 INDUSTRIAL AND MARINE ENGINES
Oil Breather Cap
3412 INDUSTRIAL AND MARINE ENGINES
Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Asia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 305-6843 LIFTER SPRING GUIDE ON CERTAIN D9R TRACK-TYPE TRACTORS, 3412, AND 3412C ENGINES
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Disassembly and Assembly
Valve Covers
3408C & 3412C INDUSTRIAL ENGINES
Rocker Shaft Assembly
3408C & 3412C INDUSTRIAL ENGINES
Valve Lifters &amp; Push Rods
3408C & 3412C INDUSTRIAL ENGINES
Bridge Dowels
3408C & 3412C INDUSTRIAL ENGINES
Governor &amp; Fuel Pump Drive
3408C & 3412C INDUSTRIAL ENGINES
Valve Covers
3412 INDUSTRIAL & MARINE ENGINES
Valve Lifters &amp; Push Rods
3412 INDUSTRIAL & MARINE ENGINES
Rocker Shaft Assembly
3412 INDUSTRIAL & MARINE ENGINES
Valves
3412 INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts
3412 INDUSTRIAL & MARINE ENGINES
Bridge Dowels
3412 INDUSTRIAL & MARINE ENGINES
Service Magazine
Special Cup Plugs For Use In Oversize (Larger Than Standard Size) Bores In Valve Rocker Arm Shafts{1102}
1980/09/15
Reconditioning of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1100}
1982/03/08
Reusability Of Camshaft Rollers And Roller Followers{1209,1210}
1982/09/06
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
Engine Valve Stem &quot;Use Again&quot; Specifications{0653,1105}
1983/02/28
Damaged Lifter Bores In 3400 Series Engines Can Be Used Again{1201,0374}
1983/07/04
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
New Valve Lifter Assemblies Used In Valve Mechanism Groups{1209}
1983/10/31
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Changes To Fuel Systems {1250,1251,1252,1253,1254,1100}
1985/09/16
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
Cylinder Head And Valve Rocker Arm Brackets Have Oil Supply Passages In A Different Location To Prevent Possible Oil Leakage Into Cooling System {1100,1102,1350}
1985/10/21
Adjust Bridge Whenever Valve Clearance Adjustments Are Made{1121,1105,1100}
1986/04/07
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08
Avoid Oil Contact With New Water Passage Seals Used In Cylinder Head Groups{1100}
1986/12/15
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads{0663,1101}
1977/06/20
Tools Now Available To Ream And/Or Hone 0.500&quot; (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Silicone Rubber Water Seals Available{1100}
1987/07/06
Improved Valve Mechanism Cover Groups{1107}
1987/12/14
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
Remove Fuel Injection Nozzles Before The Bottom Surface Of A Cylinder Head Is Cleaned{1254,1101}
1978/08/07
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
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
Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1121}
1990/04/30
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/07
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/04
New Cylinder Head Gasket, Spacer Plate And Head Bolts Used; New Cylinder Liner Projection Measurement Method; New Cylinder Head Torque Sequence; Improved Coolant Flow (Cylinder Heads) {1124,1221,1216,1101}
1994/07/04
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08

Caterpillar Parts SIS Catalog 3412 :

ROCKER ARM GP
4N-1717 ROCKER ARM GP
CYLINDER HEAD AS
7W-2243 CYLINDER HEAD AS
CYLINDER HEAD AS
7W-2241 CYLINDER HEAD AS
CYLINDER HEAD AS
1W-5961 CYLINDER HEAD AS
CYLINDER HEAD AS
1W-5960 CYLINDER HEAD AS
CYLINDER HEAD GP
7W-2242 CYLINDER HEAD GP
CYLINDER HEAD GP
1W-5959 CYLINDER HEAD GP
CYLINDER HEAD GP
2W-5746 CYLINDER HEAD GP
VALVE MECHANISM GP
4N-7352 VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
4N-9457 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
2W-6535 COVER GP-VALVE MECHANISM
LIFTING GP
7N-1748 LIFTING GP
LIFTING GP
7N-7767 LIFTING GP
HOUSING GP-FRONT
1W-0174 HOUSING GP-FRONT
LIFTING GP
7N-1750 LIFTING GP
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT

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