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9Y8871 CYLINDER HEAD GP 9Y8850-PAGE 14.03 3116 GEN SET ENGINE


BASIC ENGINE
CYLINDER HEAD GP
VALVE MECHANISM GP
LIFTING GP-ENGINE
VALVE MECHANISM GP
GEAR GP

GEN SET ENGINE 3116 GEN SET ENGINE 1NJ
 3116 GENERATOR SET ENGINE 1NJ00001-UP SEBP1811 3116 1NJ   (1988)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD GP
4W-1099 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-0737 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-0737 CYLINDER HEAD GP
CYLINDER HEAD AS
9Y-6166 CYLINDER HEAD AS
CYLINDER HEAD GP
9Y-8871 CYLINDER HEAD GP
CYLINDER HEAD GP
9Y-8850 CYLINDER HEAD GP
 

#SEBP18110020
 

9Y-8871: CYLINDER HEAD GP

9Y8871 CYLINDER HEAD GP
9Y8850-PAGE 14.03
c534046 SEBP1811
9Y8871 CYLINDER HEAD GP Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-9671 [3] SEAL-O-RING  
2. 9Y-8850 RY [1] CYLINDER HEAD GP  
3. 8T-0657 M [14] BOLT  
4. 8T-3282 [14] WASHER-HARD  
5. 2M-6471 [2] PLUG-CUP  
6. 4P-6930 [1] GASKET-CYLINDER HEAD  
    (1.60MM THK)
  4P-2590 AB [1] GASKET-CYLINDER HEAD  
    (1.85MM THK)
7. 8T-5030 M [6] BOLT  
8. 9S-8003 [3] PLUG-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP18110021
 

9Y-8850: CYLINDER HEAD GP

9Y8850 CYLINDER HEAD GP*R
PART OF 9Y8871 CYLINDER HEAD
FIELD REPLACEMENT OF 7W3278 ORDER 9Y6166-PAGE 14.01
c573282 SEBP1811
9Y8850 CYLINDER HEAD GP Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3278 [1] CYLINDER HEAD AS  
2. 1W-2713 [6] INSERT-VALVE SEAT  
3. 7W-8065 [6] INSERT-SEAT  
4. 7W-5749 [6] SLEEVE  
5. 8M-5860 [6] PLUG-CUP  
6. 7W-8064 [6] VALVE-INLET  
7. 105-1779 [6] VALVE-EXHAUST  
8. 1W-2715 [24] LOCK-RETAINER  
9. 7E-7779 [12] RETAINER-SPRING  
10. 7C-4273 [12] SPRING-VALVE  
11. 4P-7750 [12] SEAL-V STEM  
12. 9Y-8848 [12] GUIDE-VALVE  
 

#SEBP18110022
 

2W-9607: VALVE MECHANISM GP

2W9607 FUEL PUMP & VALVE MECHANISH GP
S/N 1NJ1-997
7C6077-PAGE 16
c718991 SEBP1811
2W9607 VALVE MECHANISM GP Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6077 Y [6] ROCKER ARM GP  
2. 3E-9412 [6] DOWEL-BUSHING  
3. 8T-8442 M [12] BOLT-SOCKET HEAD  
4. 7C-6078 C [3] LIFTER GP-VALVE  
    (EACH INCLUDES)
  4P-7738 [1] SHAFT AS-LIFTER  
  2D-6642 [2] BALL  
5. 7E-6794 [2] ARM AS-INJECTOR  
6. 146-8147 C [4] ARM AS-LIFTER  
7. 7E-4199 [12] PUSHROD-VALVE  
8. 4P-8577 [6] ROD AS-INJECTOR  
9. 6V-5223 M [23] BOLT  
10. 9X-6005 M [1] BOLT-LOCKING  
11. 7E-5984 [1] COVER  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP18110023
 

4P-4372: VALVE MECHANISM GP

4P4372 MECHANISM GP-FUEL PUMP & VALVE
S/N 1NJ998-UP
7C6077-PAGE 16
c551056 SEBP1811
4P4372 VALVE MECHANISM GP Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6077 Y [6] ROCKER ARM GP-VALVE  
2. 3E-9412 [6] DOWEL-BUSHING  
3. 8T-8442 M [12] BOLT-SOCKET HEAD  
4. 7C-6078 [3] LIFTER GP  
    (EACH INCLUDES)
  4P-7738 [1] SHAFT AS-LIFTER  
  2D-6642 [2] BALL  
5. 7E-6794 [2] ARM AS-INJECTOR  
6. 7W-3989 [4] ARM AS-LIFTER  
7. 6I-1241 [12] ROD-VALVE PUSH  
8. 4P-8577 [6] ROD AS-INJECTOR  
9. 6V-5223 M [23] BOLT  
10. 9X-6005 M [1] BOLT-LOCKING  
11. 7E-5984 [1] COVER-POWERSCREW  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP18110024
 

7C-6077: ROCKER ARM GP

7C6077 ROCKER ARM GP-VALVE
TYPE 1
PART OF 2W9607 & 4P4372 MECHANISM-FUEL PUMP & VALVE
c461641 SEBP1811
7C6077 ROCKER ARM GP Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-4118 M [2] SCREW-VALVE ADJUSTING  
2. 2Y-5829 M [2] NUT  
3. 7W-4376 [1] SHAFT AS-ARM  
4. 7W-4374 [1] SUPPORT-SHAFT  
5. 6V-3536 [1] DOWEL  
6. 8S-0527 C [1] PLUG-CUP  
7. 7W-4137 [1] SHAFT AS  
8. 0L-1026 [1] PLUG-CUP  
9. 7W-4420 [1] SUPPORT-SHAFT  
10. 7W-4338 [2] ARM AS-ROCKER  
11. 9Y-4973 [1] SCREW-INJECTION ADJUST  
12. 7W-4117 M [1] NUT  
13. 7W-3978 [1] ARM AS-ROCKER  
14. 7W-3980 [1] BEARING-SLEEVE  
15. 7W-3981 [1] SOCKET-ARM  
16. 7W-3983 [1] RING-RETAINER  
17. 9Y-1582 C [1] BUTTON-ARM  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP18110025
 

7C-6077: ROCKER ARM GP

7C6077 ROCKER ARM GP-VALVE
TYPE 2
PART OF 2W9607 & 4P4372 MECHANISM-FUEL PUMP & VALVE
c496549 SEBP1811
7C6077 ROCKER ARM GP Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-4832 M [2] SCREW-VALVE ADJUSTING  
2. 2Y-5829 M [2] NUT  
3. 9Y-8532 [1] SHAFT AS-ARM  
4. 9Y-8533 [1] SUPPORT-SHAFT  
5. 7M-5130 [1] PIN  
6. 7W-4137 [1] SHAFT AS  
7. 0L-1026 [1] PLUG-CUP  
8. 7W-3983 [1] RING-RETAINER  
9. 9Y-1582 [1] BUTTON-ARM  
10. 7W-4338 [2] ARM AS-ROCKER  
11. 9Y-4973 [1] SCREW-INJECTION ADJUST  
12. 7W-4117 M [1] NUT  
13. 9Y-3222 [1] ARM AS-UNIT INJ  
14. Z [1] BEARING-SLEEVE  
15. Z [1] SOCKET-ARM  
16. 7E-7922 [1] SUPPORT AS-SHAFT  
  9Y-8533 [1] SUPPORT-SHAFT  
17. 8S-0527 [1] PLUG-CUP  
  M   METRIC PART
  Z   NOT SERVICED SEPARATELY
 

#SEBP18110026
 

7C-6077: ROCKER ARM GP

7C6077 ROCKER ARM GP-VALVE
TYPE 3
PART OF 4P4372 & 2W9607 MECHANISM-FUEL PUMP & VALVE
c609077 SEBP1811
7C6077 ROCKER ARM GP Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-4832 M [2] SCREW-VALVE ADJUSTMENT  
2. 2Y-5829 M [2] NUT  
3. 4P-7790 C [1] SHAFT AS-ARM  
4. 2D-6642 [1] BALL  
5. 7M-5130 [1] PIN  
6. 7W-4137 [1] SHAFT AS  
7. 0L-1026 [1] PLUG-CUP  
8. 7W-3983 [1] RING-RETAINER  
9. 9Y-1582 [1] BUTTON-ARM  
10. 6I-0924 C [2] ROCKER ARM AS  
11. 9Y-4973 [1] SCREW-INJECTION ADJUSTMENT  
12. 7W-4117 M [1] NUT  
13. 105-1776 [1] ARM AS-UNIT INJECTION  
14. Z [1] BEARING-SLEEVE  
15. Z [1] SOCKET-ARM  
16. 9Y-8534 [1] SUPPORT-SHAFT  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Z   NOT SERVICED SEPARATELY
 

#SEBP18110027
 

4W-2515: LIFTING GP-ENGINE

4W2515 LIFTING EYE GP-ENGINE
c587163 SEBP1811
4W2515 LIFTING GP-ENGINE Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-1682 [1] PLATE-LIFTING  
2. 4W-1683 [1] PLATE-LIFTING  
3. 6V-4248 M [1] BOLT (M10X1.50X25MM)  
4. 6V-5839 [1] WASHER (2.5MM THK)  
5. 6V-4248 BM [4] BOLT (M10X1.50X25MM)  
6. 6V-5839 B [4] WASHER (2.5MM THK)  
7. 6V-4248 BM [3] BOLT (M10X1.50X25MM)  
8. 6V-5839 B [3] WASHER (2.5MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP18110028
 

4W-2172: COVER GP-VALVE MECHANISM

4W2172 COVER GP-VALVE MECHANISM
c595790 SEBP1811
4W2172 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-2940 [1] GASKET  
2. 6V-2315 M [14] BOLT  
3. 119-2960 [1] COVER  
4. 5P-0537 [14] WASHER  
 

#SEBP18110029
 

7L-0002: HOUSING GP-FRONT

7L0002 HOUSING GP-FRONT
S/N 1NJ1-997
c469052 SEBP1811
7L0002 HOUSING GP-FRONT Parts scheme
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Parts for your 3116 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2255 [1] HOUSING-FRONT GEAR  
  1U-8846 B LIQUID GASKET  
2. 6V-5217 M [8] BOLT  
3. 9M-1974 [12] WASHER  
4. 6V-3918 M [4] BOLT  
5. 6V-8336 BM [6] BOLT  
6. 5P-8245 B [6] WASHER  
  B   USE AS REQUIRED
  M   METRIC PART
 

Information:

Engine News
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem "Use Again" Specifications
1983/03/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
New Valve Stem Seal Used On Inlet Valves And Added To Exhaust Valves
1989/05/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Modification Of 1U7791 Valve Seat Driver
1990/11/01
New Stronger Exhaust Valve Push Rod Used In Valve Mechanism Groups
1990/11/01
Thicker Head Gaskets Available For Use With Resurfaced Cylinder Blocks
1992/10/01
New 9U6101 Lower Pilot Reamer Group Available
1993/02/01
Fuel Injector Sleeve Replacement Tooling{0703,1125}
1996/02/16
Lubricant Used On Cylinder Head Bolts Changed{1100}
1996/02/16
New Cylinder Head Injector Sleeve Used In Both Mechanical Unit Injection (MUI) And Hydraulic Electronic Unit Injection (HEUI) Engines{1125}
1996/02/16
New Gas Admission Valve (GAV) Lash Tool Available {0600,1105,1121}
1998/11/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
Correct Procedures for Installing, Reaming and Coining Copper Sleeves {1100, 1101, 1713}
2008/04/07
A New Cylinder Head Gasket is Now Used {1100, 1124}
2008/12/29
Operation and Maintenance Manual
Engine Valve Lash - Inspect/Adjust
3114, 3116, and 3126 Industrial and Generator Set Engines
Special Instruction
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}
Usage of Cylinder Head Gaskets{1124}
Usage of Cylinder Head Gaskets{1124}
Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203}
Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203}
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}
Technical Information Bulletin
Correct Machining Of The 130-9004 Intake Valve Seat Insert
Correct Machining Of The 130-9004 Intake Valve Seat Insert
Specifications
Cylinder Head Valves
3114, 3116 and 3126 Industrial, Marine and Generator Set Engines
Cylinder Head
3114, 3116 and 3126 Industrial, Marine and Generator Set 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}
Reuse And Salvage Guidelines
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}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3114, 3116 and 3126 Industrial, Marine and Generator Set Engines
Disassembly and Assembly
Camshaft Bearings - Remove and Install
3114, 3116 and 3126 Engines
Cylinder Head - Remove
3114, 3116 and 3126 Engines
Cylinder Head - Install
3114, 3116 and 3126 Engines
Inlet and Exhaust Valves - Remove and Install
3114, 3116 and 3126 Engines
Unit Injector Sleeve - Install
3114, 3116 and 3126 Engines
Unit Injector Sleeve - Remove
3114, 3116 and 3126 Engines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3114, 3116 and 3126 Engines
Inlet and Exhaust Valve Guides - Remove and Install
3114, 3116 and 3126 Engines
Service Magazine
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
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
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
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
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103}
1987/03/30
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 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
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Modification Of 1U7791 Valve Seat Driver{0782,1103}
1990/10/29
New Stronger Exhaust Valve Push Rod Used In Valve Mechanism Groups{1208}
1990/11/05
Thicker Head Gaskets Available For Use With Resurfaced Cylinder Blocks{1124}
1992/10/05
New 9U6101 Lower Pilot Reamer Group Available{0670,1125}
1993/02/01
New Valve Cover Gasket Used {1107}
1994/01/17
128-3102 Tap Assembly And 128-3104 Stud Puller To Remove Injector Sleeves With Oversized Lower Bore {1125}
1997/01/27
Cylinder Head Stress Plate Used During Cylinder Bore Honing And Measurement {1223}
1997/01/27
Thicker Head Gasket Available For Cylinder Block Salvage Procedure {1124}
1997/12/22

Caterpillar Parts SIS Catalog 3116 :

CYLINDER HEAD AS
9Y-6166 CYLINDER HEAD AS
CYLINDER HEAD GP
4W-0737 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-0737 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-1099 CYLINDER HEAD GP
PISTON GP
7C-4479 PISTON GP
PISTON & ROD GP
4W-3652 PISTON & ROD GP
PISTON & ROD GP
4W-3652 PISTON & ROD GP
CAMSHAFT GP
2W-9608 CAMSHAFT GP
CYLINDER HEAD GP
9Y-8850 CYLINDER HEAD GP
VALVE MECHANISM GP
2W-9607 VALVE MECHANISM GP
VALVE MECHANISM GP
4P-4372 VALVE MECHANISM GP
ROCKER ARM GP
7C-6077 ROCKER ARM GP
ROCKER ARM GP
7C-6077 ROCKER ARM GP
ROCKER ARM GP
7C-6077 ROCKER ARM GP
LIFTING GP-ENGINE
4W-2515 LIFTING GP-ENGINE
COVER GP-VALVE MECHANISM
4W-2172 COVER GP-VALVE MECHANISM

Truck sale:

1998 CAT 3116
USD $14,000 
1998 CAT 3116

Milton CAT Power Systems
Milford, Massachusetts
2001 CAT 3116
USD $2,500 
2001 CAT 3116

Foley Equipment Company
Topeka Area, Kansas
 
 
2014 CAT 3116

Yoder & Frey Auctioneers
Ashland, Ohio
1989 CAT 3116
USD $22,500 
1989 CAT 3116

Martin Energy Group LLC
Ephrata, Pennsylvania
1997 CAT 3116
USD $20,997 
1997 CAT 3116

Hewitt Equipment Ltd
QUÉBEC, Quebec, Canada
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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.