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8N1188 CYLINDER HEAD ASSEMBLY*R ENGINE SERIAL NO. 48V43300-UP. PART OF 2P6484 CYLINDER HEAD GROUP SHOWN ON PAGE 14B. NOTE: ALSO PROVIDES FIELD REPLACEMENT FOR 7N8524 SHOWN ON PG. 15 955L


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

TRACK LOADER 955L TRACK LOADER 08Y
 955L TRACK LOADER / POWER SHIFT / 08Y00001-UP (MACHINE) POWERED BY 3304 ENGINE HEBP1225 955L 08Y   (1978)

BASIC ENGINE

CYLINDER HEAD GP
FASTENER GP-CYLINDER HEAD
2P-6544 FASTENER GP-CYLINDER HEAD
FASTENER GP-CYLINDER HEAD
7N-9534 FASTENER GP-CYLINDER HEAD
CYLINDER HEAD GP
2P-6484 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6484 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6484 CYLINDER HEAD GP
CYLINDER HEAD GP
5C-6194 CYLINDER HEAD GP
CYLINDER HEAD AS
6N-8875 CYLINDER HEAD AS
CYLINDER HEAD GP
8N-1188 CYLINDER HEAD GP
CYLINDER HEAD AS
7N-8524 CYLINDER HEAD AS
 

#HEBP12250030
 

8N-1188: CYLINDER HEAD GP

8N1188 CYLINDER HEAD ASSEMBLY*R
ENGINE SERIAL NO. 48V43300-UP. PART OF 2P6484 CYLINDER HEAD GROUP SHOWN ON
PAGE 14B. NOTE: ALSO PROVIDES FIELD REPLACEMENT FOR 7N8524 SHOWN ON PG. 15
c224991 HEBP1225
8N1188 CYLINDER HEAD GP Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-3062 [12] DIRECTOR  
2. 3B-0623 [4] PLUG  
3. 2B-0858 [3] PLUG  
4. 3S-8313 [4] PLUG  
5. 2P-1262 [8] GUIDE  
6. 5S-7221 [4] INSERT (exhaust)  
7. 7N-4448 [4] INSERT (intake)  
8. 7N-2597 [1] SPACER  
 

#HEBP12250031
 

7N-8024: VALVE MECHANISM GP

7N8024 VALVE MECHANISM GROUP
ENGINE SERIAL NO. 48V52799-UPP
c227937 HEBP1225
7N8024 VALVE MECHANISM GP Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-8023 [1] SHAFT AS-ROCKER  
  0L-1026 [2] PLUG-CUP  
2. 7N-8015 [1] BRACKET-ROCKER ARM SHAFT  
  5M-4606 [1] DOWEL  
3. 1B-7709 C [1] BOLT  
  2S-0736 C [1] WASHER-HARD  
4. 5P-5598 [1] SEAL-O-RING  
5. 4B-4910 [3] SPRING  
6. 9H-1110 [8] WASHER  
7. 5S-5879 [2] BRACKET-SHAFT  
8. 5S-6855 [4] ARM AS-ROCKER (EXHAUST)  
9. 5S-6854 [4] ARM AS-ROCKER (INTAKE)  
10. 1B-4203 [8] NUT-FULL  
11. 5S-5917 [8] SCREW-ROCKER ADJUSTING  
12. 8S-1499 [1] BRACKET AS-SHAFT  
  1L-5072 [1] DOWEL  
13. 9M-9886 B [2] WASHER  
  9H-1112 [2] SPRING  
14. 9H-1113 [2] RING-RETAINER  
15. 5S-5918 [8] ROD-VALVE PUSH  
16. 7S-3161 [8] LIFTER-VALVE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP12250032
 

7N-8524: CYLINDER HEAD AS

7N8524 CYLINDER HEAD ASSEMBLY
ENGINE SERIAL NO. 48V52799-UP. PART OF 5C6194 CYLINDER GROUP SHOWN ON PAGE
14B-1. NOTE: FOR FIELD REPLACEMENT ORDER 8N1188 SHOWN ON PAGE 14D
c180117 HEBP1225
7N8524 CYLINDER HEAD AS Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-3062 [12] DIRECTOR  
2. 3B-0623 [4] PLUG  
3. 7N-4448 [4] INSERT (intake)  
4. 3S-8313 [4] PLUG  
5. 1P-6837 [4] INSERT (exhaust)  
 

#HEBP12250033
 

6N-8326: LIFTING GP

6N8326 ENGINE LIFTING GROUP
ENGINE SERIAL NO. 48V35434 TO 48V52416 INCLUSIVE
c221893 HEBP1225
6N8326 LIFTING GP Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7650 [2] PLATE  
2. 0S-1595 [4] BOLT  
  5P-8245 [4] WASHER  
  C   INDICATES CHANGE
 

#HEBP12250034
 

2P-6514: COVER GP-VALVE MECHANISM

2P6514 VALVE MECHANISM COVER GROUP
c117345 HEBP1225
2P6514 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-3871 [1] COVER AS-HEAD  
2. 8S-1606 [1] GASKET-COVER  
3. 0S-1617 [11] BOLT  
  3B-4505 [11] LOCKWASHER  
 

#HEBP12250035
 

6N-8326: LIFTING GP

6N8326 ENGINE LIFTING GROUP
ENGINE SERIAL NO. 48V52417-UP
c233027 HEBP1225
6N8326 LIFTING GP Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-8721 [2] PLATE-LIFTING EYE  
2. 6V-1999 [4] BOLT-SPECIAL  
  8D-5054 [4] WASHER-HARD  
 

#HEBP12250036
 

2P-7753: SUPPORT GP-ENGINE

2P7753 FRONT ENGINE SUPPORT GROUP
ENGINE SERIAL NO. 48V35434 TO 48V50396 INCLUSIVE
c214187 HEBP1225
2P7753 SUPPORT GP-ENGINE Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1466 [1] SUPPORT ASSEM.  
2. 0S-1585 C [4] BOLT  
3. 8M-4791 C [4] WASHER  
  C   INDICATES CHANGE
 

#HEBP12250037
 

2P-6246: TRUNNION GP-ENGINE

2P6246 TRUNNION GROUP
ENGINE SERIAL NO. 48V35434 TO 48V50400 INCLUSIVE
c226146 HEBP1225
2P6246 TRUNNION GP-ENGINE Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1329 [3] BOLT  
2. 2P-1692 [1] SEAL  
3. 8N-0002 [1] TRUNNION ASSEM.  
    (Includes)
4. 1F-0748 [4] NUT  
 

#HEBP12250038
 

2P-7753: SUPPORT GP-ENGINE

2P7753 FRONT ENGINE SUPPORT GROUP
ENGINE SERIAL NO. 48V50397-UP
c232985 HEBP1225
2P7753 SUPPORT GP-ENGINE Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5584 C [1] SUPPORT ASSEM.  
2. 0S-1585 C [6] BOLT  
3. 5P-8245 C [6] WASHER  
  C   INDICATES CHANGE
 

#HEBP12250039
 

7N-9589: TRUNNION GP-ENGINE

7N9589 TRUNNION GROUP
ENGINE SERIAL NO. 48V50401-UP
c223178 HEBP1225
7N9589 TRUNNION GP-ENGINE Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1329 [3] BOLT  
2. 2P-1692 [1] SEAL  
3. 7N-9590 [1] TRUNNION ASSEM.  
  8N-0081 [1] TRUNNION  
4. 2P-1487 [1] RING  
 

Information:

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}
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 (PC)
3304 VEHICULAR ENGINE
Valves (DI)
3304 VEHICULAR ENGINE
Cylinder Head
3304 VEHICULAR ENGINE
Valve Cover
3304 VEHICULAR ENGINE
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}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
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}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
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
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Valve Cover
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Cylinder Head
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Valves
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Valve Seat Inserts, Water Directors
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Valve Guides, Cylinder Liners
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
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
Use Correct Valves When Rebuilding Engines{1105,1103}
1985/09/02
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
Cylinder Head Water Directors No Longer Needed In Direct Injection Engines {1115}
1987/03/09
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
New Torque Specification Used On Bolts That Hold The Cylinder Head{1101}
1978/09/04
Silicone Water Passage Seal Can Be Used Where Contact With Oil Is Unavoidable During Assembly Of Cylinder Heads{1100}
1988/06/06
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Improved Engine Design Uses Cylinder Block With Spacer Plate And New Crankshaft Thrust Plates{1000}
1979/07/02
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
New Seal For Precombustion Chamber Has More Resistance To Heat And Steam{1106}
1979/08/27
New Valve Rotator And New Oil Shield Are Available{1104,1105,1109}
1979/10/22
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
7S3161 Valve Lifter Has Three Different Designs{1209}
1991/10/14
Correction For Camshaft And Valve Seat Specifications{1210,1103}
1992/07/20
New Valve Guide Available{1104}
1995/12/25
New Cast Iron Valve Guide And New Exhaust Valve With Chrome Plated Stem Will Help Prevent Early Hour Exhaust Valve Sticking In 3304 And 3306 Machine Engines {1104,1105}
1998/06/22
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/11

Caterpillar Parts SIS Catalog 955L :

VALVE-MECHANISM GP
2P-6524 VALVE-MECHANISM GP
CYLINDER HEAD AS
6N-8875 CYLINDER HEAD AS
CYLINDER HEAD GP
5C-6194 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6484 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6484 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6484 CYLINDER HEAD GP
FASTENER GP-CYLINDER HEAD
7N-9534 FASTENER GP-CYLINDER HEAD
BALANCER GP
5S-6425 BALANCER GP
VALVE MECHANISM GP
7N-8024 VALVE MECHANISM GP
CYLINDER HEAD AS
7N-8524 CYLINDER HEAD AS
LIFTING GP
6N-8326 LIFTING GP
COVER GP-VALVE MECHANISM
2P-6514 COVER GP-VALVE MECHANISM
LIFTING GP
6N-8326 LIFTING GP
SUPPORT GP-ENGINE
2P-7753 SUPPORT GP-ENGINE
TRUNNION GP-ENGINE
2P-6246 TRUNNION GP-ENGINE
SUPPORT GP-ENGINE
2P-7753 SUPPORT GP-ENGINE

Truck sale:

Caterpillar 955L
 
Caterpillar 955L
- track loaders
FOLEY EQUIPMENT COMPANY
Caterpillar 955L, Construction
19,200 
Caterpillar 955L, Construction
- track loaders
FOLEY EQUIPMENT COMPANY
Caterpillar 955L, Construction
 
Caterpillar 955L, Construction
- track loaders
NMC
Caterpillar 955L, Construction
 
Caterpillar 955L, Construction
- track loaders
FABICK CAT
Caterpillar 955L, Construction
17,000 
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- track loaders
HOLT CAT
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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.