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4N1718 ROCKER ARM GROUP PART OF 4N4298 VALVE MECHANISM GROUP 768C TRACTOR


BASIC ENGINE
VALVE MECHANISM GP
GEAR GP
LIFTING GP-ENGINE
GEAR GP
MOUNTING GP-ENGINE
GEAR GP

TRACTOR 768C TRACTOR 02X
 768C TRACTOR 02X00001-00349 (MACHINE) POWERED BY 3408 ENGINE SEBP1220 768C 02X   (1978)

BASIC ENGINE

VALVE MECHANISM GP
ROCKER ARM GP
4N-1718 ROCKER ARM GP
VALVE MECHANISM GP
4N-4298 VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
4N-7743 COVER GP-VALVE MECHANISM
 

#SEBP12200030
 

4N-1718: ROCKER ARM GP

4N1718 ROCKER ARM GROUP
PART OF 4N4298 VALVE MECHANISM GROUP
c234687 SEBP1220
4N1718 ROCKER ARM GP Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 006-7403 C [2] RING-RETAINING  
2. 2N-7228 [4] WASHER  
3. 4N-0955 [2] PIN-DOWEL  
4. 2N-7229 [3] SPRING  
5. 4N-1106 [1] SHAFT AS-ROCKER  
6. 0L-1022 C [2] PLUG-CUP  
7. 7N-1198 C [3] BRACKET-ROCKER ARM SHAFT  
8. 4N-5614 [8] ARM AS-ROCKER  
9. 1A-2935 [8] SCREW-ROCKER ADJUSTABLE  
10. 9L-7712 [8] NUT  
11. 7N-0839 C [1] BRACKET AS  
12. 2D-6642 C [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
 

#SEBP12200031
 

4N-4298: VALVE MECHANISM GP

4N4298 VALVE MECHANISM GROUP
a00219 SEBP1220
4N4298 VALVE MECHANISM GP Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [2] ROCKER ARM  
    (Separate Illustration)
2. 4N-5611 [8] BRIDGE ASSEM. (exhaust)  
    (Each Includes)
3. 2N-5842 [1] SCREW  
  9L-7712 [1] NUT  
4. 2P-9845 [8] BOLT  
  5H-1504 [8] WASHER  
5. 4N-5609 [16] ROD  
6. 6N-6872 [16] SPRING  
7. 6N-4589 R [16] LIFTER ASSEM.  
8. 4N-5612 [8] BRIDGE ASSEM. (intake)  
    (Each Includes)
9. 2N-5842 [1] SCREW  
  9L-7712 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12200032
 

4N-7743: COVER GP-VALVE MECHANISM

4N7743 VALVE MECHANISM COVER GROUP
c219301 SEBP1220
4N7743 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8925 [40] BOLT  
2. 5P-5678 D SEAL 1.77M(69.5 IN)  
3. 6N-2438 [2] COVER-ROCKER ARM  
4. 2N-8109 [1] CLAMP  
5. 4F-7390 [1] SEAL  
6. 7M-1599 [8] STUD-TAPERLOCK  
7. 6N-2522 [2] BASE-ARMATURE COVER  
8. 5P-5678 D SEAL 1.85M(72.8 IN)  
9. 5P-5678 D SEAL 1.85M(72.8 IN)  
10. 4N-0851 [3] ADAPTER  
11. 4N-4957 [1] PLUG  
12. 5P-5678 D SEAL 1.77M(69.5 IN)  
  D   ORDER BY THE METER
 

#SEBP12200033
 

6N-5484: HOUSING GP-FRONT

6N5484 FRONT HOUSING GROUP
c219304 SEBP1220
6N5484 HOUSING GP-FRONT Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-5483 [1] HOUSING  
2. 6F-7012 [2] STUD  
3. 0L-1352 [2] BOLT  
4. 5M-2894 [5] WASHER  
5. 0L-1143 [3] BOLT  
6. 4N-1625 [1] GASKET  
 

#SEBP12200034
 

7N-1750: LIFTING GP

7N1750 LIFTING GROUP
c572639 SEBP1220
7N1750 LIFTING GP Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-1751 [2] BRACKET-LIFTING  
2. 0S-1585 [2] BOLT  
  5P-8245 [2] WASHER  
3. 5P-8245 B [6] WASHER  
4. 0S-1585 B [6] BOLT  
  B   USE AS REQUIRED
 

#SEBP12200035
 

4N-9111: COVER GP-FRONT STRUCTURE

4N9111 FRONT HOUSING COVER GROUP
ENGINE SERIAL NO. 48W4828 TO 48W9781 INCLUSIVE
c219300 SEBP1220
4N9111 COVER GP-FRONT STRUCTURE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2327 [1] COVER  
  2N-8630 [1] GASKET  
2. 0L-1351 [4] BOLT  
3. 8M-1871 [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. 6N-5469 [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  
 

#SEBP12200036
 

4N-9111: COVER GP-FRONT STRUCTURE

4N9111 FRONT HOUSING COVER GROUP
ENGINE SERIAL NO. 48W9782 TO 48W16534 INCLUSIVE
c176612 SEBP1220
4N9111 COVER GP-FRONT STRUCTURE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2509 [1] COVER  
2. 5F-4899 [4] BOLT  
3. 3M-0496 C [1] STUD  
4. 1D-4717 [7] NUT  
5. 5M-2894 [11] WASHER  
6. 6N-2508 [1] GASKET  
7. 0S-1594 [3] BOLT  
8. 4N-1998 [1] GASKET  
9. 0L-1352 [6] BOLT  
10. 9N-5576 C [1] COVER  
11. 2P-1974 [3] STUD  
12. 4N-1722 [1] GASKET  
13. 1A-2029 [2] BOLT  
14. 6N-5469 [1] COVER  
  4N-0933 [1] GASKET  
15. 6F-7012 [1] STUD  
16. 4N-1721 [1] COVER  
17. 4F-9081 [1] STUD  
18. 4N-8478 [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP12200037
 

4N-9111: COVER GP-FRONT STRUCTURE

4N9111 FRONT HOUSING COVER GROUP
ENGINE SERIAL NO. 48W16535-UP
c309114 SEBP1220
4N9111 COVER GP-FRONT STRUCTURE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2509 [1] COVER  
2. 5F-4899 [4] BOLT  
3. 3M-0496 [1] STUD  
4. 1D-4717 [7] NUT  
5. 5M-2894 [11] WASHER  
6. 6N-2508 [1] GASKET  
7. 0S-1594 [3] BOLT  
8. 4N-1998 [1] GASKET  
9. 0L-1352 [6] BOLT  
10. 9N-5576 [1] COVER  
11. 2P-1974 [3] STUD  
12. 1W-5108 C [1] GASKET  
13. 3B-1915 C [2] BOLT  
14. 1W-4868 C [1] COVER  
  4N-0933 [1] GASKET  
15. 6F-7012 [1] STUD  
16. 8N-5623 C [1] COVER  
17. 4F-9081 [1] STUD  
18. 4N-8478 [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP12200038
 

4N-4303: TRUNNION GP-ENGINE

4N4303 TRUNNION GROUP
c408144 SEBP1220
4N4303 TRUNNION GP-ENGINE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-6150 C [1] ADAPTER-SUPPORT  
2. 6N-6013 [1] MOUNT AS (RESILIENT)  
3. 8S-9089 C [2] BOLT  
4. 5P-8245 CB [2] WASHER  
5. 6N-9365 C [1] BRACKET  
6. 0S-1573 CB [6] BOLT  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12200039
 

8N-2759: GEAR GP-FRONT

8N2759 FRONT GEAR GROUP-TIMING
ENGINE SERIAL NO. 48W4828 TO 48W6275 INCLUSIVE
c170878 SEBP1220
8N2759 GEAR GP-FRONT Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [4] BOLT  
2. 4N-0798 [1] PLATE  
3. 7N-7586 [1] GEAR ASSEM. (idler-43 & 80 teeth)  
4. 7N-2483 [1] BEARING  
5. 0L-1351 [5] BOLT  
6. 7N-2484 [1] SHAFT (accessory drive idler)  
7. 9N-2475 [1] GEAR (oil pump drive-69 teeth)  
  1B-8705 [1] KEY  
8. 0S-1571 [1] BOLT  
9. 1P-7346 [1] WASHER  
10. 7N-2443 [1] WASHER (thrust)  
 

Information:

Truck Engine News
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
Engine News
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
Special Instruction
Installation of 0R1160, 0R1161 and 0R1248 Remanufactured Cylinder Head Groups{1100}
Installation of 0R1160, 0R1161 and 0R1248 Remanufactured Cylinder Head Groups{1100}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
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}
Specifications
Valve Mechanism Covers
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Valve Rocker Arms, Lifters And Bridges
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Valves
3408 VEHICULAR ENGINE
Valve Rocker Arms, Lifters, And Bridges
3408 VEHICULAR ENGINE
Valve Covers
3408 VEHICULAR ENGINE
Tool Operating Manual
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
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}
Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Disassembly and Assembly
Valve Covers
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES
Push Rods, Valve Lifters & Valve Bridges
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES
Rocker Shaft Assemblies
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES
Bridge Dowels
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES
Valve Covers
SUPPLEMENT FOR 768C TRACTOR & 769C TRUCK & 771C QUARRY TRUCK
Valve Covers
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK
Push Rods, Valve Lifters And Valve Bridges
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK
Rocker Shaft Assemblies
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK
Bridge Dowels
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK
Service Magazine
Special Cup Plugs For Use In Oversize (Larger Than Standard Size) Bores In Valve Rocker Arm Shafts{1102}
1980/09/15
Larger Plug Used In The Ends Of The Rocker Arm Shaft Assembly{1102}
1980/12/01
Reconditioning of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1100}
1982/03/08
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 "Use Again" Specifications{0653,1105}
1983/02/28
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
Remanufactured Cylinder Head Groups{1100,1101,7554}
1984/11/19
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
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
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Silicone Rubber Water Seals Available{1100}
1987/07/06
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
A Gasket Group Is Available To Give Improved Sealing For The Oil Supply To The Rocker Arms On Early Engines{1101,1102,1221}
1978/04/03
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 Rocker Arm Adjustment Screw Used To Adjust Valve Clearance{1123,1100}
1994/06/20
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes{1209,1210}
1994/06/20
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
Be Sure To Use The Correct Inlet And Exhaust Valves In Engines Equipped With Valve Bridges That Do Not Ride On Dowels {1105,1121}
1998/02/16
Use the Correct Remanufactured Cylinder Heads and Valves {1101, 1105}
2006/03/13
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
Cat<SUP>&reg;</SUP> Reman Has Added Valve Actuators, Valve Lifters, Rocker Arms, and Camshafts for Certain Machine Engines {1121, 1130, 1209, 1210}
2014/09/05

Caterpillar Parts SIS Catalog 768C :

CYLINDER HEAD AS
1W-9799 CYLINDER HEAD AS
CYLINDER HEAD AS
1W-9800 CYLINDER HEAD AS
CYLINDER HEAD GP
7N-0857 CYLINDER HEAD GP
CYLINDER HEAD GP
6N-9979 CYLINDER HEAD GP
CYLINDER HEAD GP
1W-9802 CYLINDER HEAD GP
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
VALVE MECHANISM GP
4N-4298 VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
4N-7743 COVER GP-VALVE MECHANISM
HOUSING GP-FRONT
6N-5484 HOUSING GP-FRONT
LIFTING GP
7N-1750 LIFTING GP
COVER GP-FRONT STRUCTURE
4N-9111 COVER GP-FRONT STRUCTURE
COVER GP-FRONT STRUCTURE
4N-9111 COVER GP-FRONT STRUCTURE
COVER GP-FRONT STRUCTURE
4N-9111 COVER GP-FRONT STRUCTURE
TRUNNION GP-ENGINE
4N-4303 TRUNNION GP-ENGINE

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