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9S8912 CONNECTING ROD AND PISTON GROUP-4 REQUIRED 955L TRACK LOADER


BASIC ENGINE
PISTON & ROD GP
CYLINDER HEAD GP
BALANCER GP
CYLINDER HEAD GP
VALVE MECHANISM GP

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

BASIC ENGINE

PISTON & ROD GP
PISTON & ROD GP
9S-8912 PISTON & ROD GP
 

#HEBP12250020
 

9S-8912: PISTON & ROD GP

9S8912 CONNECTING ROD AND PISTON GROUP-4 REQUIRED
c112402 HEBP1225
9S8912 PISTON & ROD GP Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-4016 [1] PIN  
2. 9H-4015 [2] RETAINER  
3. 5S-6360 [1] ROD ASSEM.  
  7S-9347 [1] BEARING  
4. 1P-9956 [2] BOLT  
  5S-6348 [2] NUT  
5. 7M-7821 [1] BEARING (Standard)  
  2S-0502 [1] BEARING (.010" Undersize)  
  2S-0503 [1] BEARING (.020" Undersize)  
  7M-7826 [1] BEARING (.030" Undersize)  
6. 9S-8913 [1] PISTON ASSEM.  
7. 9S-7788 [1] RING (Oil)  
8. 5S-6750 [1] RING (Intermediate)  
9. 7S-8378 [1] RING (Top)  
  7S-9404 [1] RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON
 

#HEBP12250021
 

2P-6544: FASTENER GP-CYLINDER HEAD

2P6544 CYLINDER HEAD FASTENER GROUP
ENGINE SERIAL NO. 48V35434 TO 48V52798 INCLUSIVE
c117252 HEBP1225
2P6544 FASTENER GP-CYLINDER HEAD Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5183 [5] BOLT  
  5B-3850 [5] WASHER  
2. 1B-7709 [4] BOLT (Location X)  
3. 2S-0736 [18] WASHER  
4. 1D-4595 [14] BOLT  
 

#HEBP12250022
 

5S-6425: BALANCER GP

5S6425 BALANCER GROUP
c220041 HEBP1225
5S6425 BALANCER GP Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-8354 [2] LOCK  
2. 4S-6417 [2] PLATE  
3. 4N-7978 C [1] SHAFT ASSEM. (L.H. 20 teeth)  
4. 4N-7977 C [1] SHAFT ASSEM. (R.H. 20teeth)  
5. 0S-1594 [4] BOLT  
  C   INDICATES CHANGE
 

#HEBP12250023
 

7N-9534: FASTENER GP-CYLINDER HEAD

7N9534 CYLINDER H AD FASTENER GROUP
ENGINE SERIAL NO. 48V52799-UP
c227966 HEBP1225
7N9534 FASTENER GP-CYLINDER HEAD Parts scheme
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9603 [5] BOLT (3/8-16X5IN)  
2. 1B-7709 C [3] BOLT (5/8-11X8IN)  
3. 2S-0736 C [17] WASHER-HARD  
4. 1D-4595 [14] BOLT (5/8-11X6IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP12250024
 

2P-6484: CYLINDER HEAD GP

2P6484 CYLINDER HEAD GROUP
ENGINE SERIAL NO. 48V35434 TO 48V38782 INCLUSIVE
6N8875 HEAD PARTS ARE SHOWN ON PAGE 14C
c217001 HEBP1225
2P6484 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. 6N-8875 RCY [1] HEAD ASSEM.  
    (Separate Illustration)
2. 5S-6452 [4] VALVE (Intake)  
3. 5S-7232 [4] VALVE (Exhaust)  
4. 7S-7144 [8] SPRING  
5. 2A-4429 [16] LOCK  
6. 5S-5874 [8] ROTO COIL  
7. 8S-3970 [4] CHAMBER ASSEM.  
  7S-3206 [4] SEAL  
  5M-2667 [4] GASKET 4.93 mm(.194 in.) thick  
  2S-8959 [4] GASKET 5.66 mm(.223 in.) thick  
  2S-8960 [4] GASKET 6.3 mm(.248 in.) thick  
8. 7N-7386 C [1] GASKET  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#HEBP12250025
 

2P-6484: CYLINDER HEAD GP

2P6484 CYLINDER HEAD GROUP
ENGINE SERIAL NO. 48V38783 TO 48V43299 INCLUSIVE
c220699 HEBP1225
2P6484 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. 7N-7386 [1] GASKET  
2. 5S-6452 [4] VALVE (intake)  
3. 5S-7232 [4] VALVE (exhaust)  
4. 7S-7144 [8] SPRING  
5. 2A-4429 [16] LOCK  
6. 5S-5874 [8] ROTO COIL  
7. 8S-3970 [4] CHAMBER ASSEM.  
  7S-3206 [4] SEAL  
  5M-2667 [4] GASKET 4.93 mm (.194 in.) thick  
  2S-8959 [4] GASKET 5.66mm(.223 in.)thick  
  2S-8960 [4] GASKET 6.3 mm (.248 in.) thick  
8. 6N-8121 RC [1] HEAD ASSEM.  
    (Includes)
9. 3B-0623 [4] PLUG  
10. 7N-2597 [1] SPACER  
11. 1S-3062 [12] DIRECTOR  
12. 2B-0858 [3] PLUG  
13. 2P-1262 [8] GUIDE  
14. 5S-7221 [4] INSERT  
15. 3S-8313 [4] PLUG  
16. 7N-4448 [4] INSERT  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP12250026
 

2P-6484: CYLINDER HEAD GP

2P6484 CYLINDER HEAD GROUP
ENGINE SERIAL NO. 48V43300 TO 48V52798 INCLUSIVE. 8N1188 HEAD PARTS ARE
SHOWN ON PAGE 14D
c227904 HEBP1225
2P6484 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. 2A-4429 [16] LOCK  
2. 5S-5874 [8] ROTOCOIL ASSEM.  
3. 7S-7144 [8] SPRING  
4. 8N-1188 RY [1] HEAD ASSEM.  
    (Separate Illustration)
5. 8S-3970 [4] CHAMBER ASSEM.  
6. 7S-3206 [4] SEAL  
7. 5M-2667 [4] GASKET 4.93 mm(.194 in.) thick  
  2S-8959 [4] GASKET 5.66 mm(.223 in.) thick  
  2S-8960 [4] GASKET 6.3 mm(.248 in.) thick  
8. 7N-7386 [1] GASKET  
9. 5S-7232 [4] VALVE (exhaust)  
10. 5S-6452 [4] VALVE (intake)  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#HEBP12250027
 

5C-6194: CYLINDER HEAD GP

5C6194 CYLINDER HEAD GROUP
ENGINE SERIAL NO. 48V52799-UP. 7N8524 HEAD PARTS ARE SHOWN ON PAGE 15
c180105 HEBP1225
5C6194 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. 2A-4429 [16] LOCK  
2. 8N-7782 [8] ROTOCOIL ASSEM.  
3. 7S-7144 [8] SPRING  
4. 7N-8524 Y [1] HEAD ASSEM.  
    (Separate Illustration)
5. 8S-3970 [4] CHAMBER ASSEM.  
6. 7S-3206 [4] SEAL  
7. 5M-2667 [4] GASKET 4.93 mm(.194 in.) thick  
  2S-8959 [4] GASKET 5.66 mm(.223 in.) thick  
  2S-8960 [4] GASKET 6.3 mm(.248 in.) thick  
8. 7N-8022 [1] GASKET  
9. 5S-7232 [4] VALVE (exhaust)  
10. 5S-6452 [4] VALVE (intake)  
11. 2B-0858 [3] PLUG  
12. 2P-1262 [8] GUIDE  
13. 7N-8025 [12] SEAL  
14. 7N-8018 [4] SEAL  
15. 3S-5496 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#HEBP12250028
 

6N-8875: CYLINDER HEAD AS

6N8875 CYLINDER HEAD ASSEMBLY*R
ENGINE SERIAL NO. 48V35434 TO 48V38782 INCLUSIVE
PART OF 2P6484 CYLINDER HEAD GROUP SHOWN ON PAGE 14
c217788 HEBP1225
6N8875 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-WATER  
2. 3B-0623 [4] PLUG-CUP  
3. 2B-0858 [3] PLUG-PIPE  
4. 3S-8313 [4] PLUG-CUP  
5. 2P-1262 [8] GUIDE-VALVE  
6. 5S-7218 [4] INSERT-VALVE SEAT (INTAKE)  
7. 1P-6837 [4] INSERT-VALVE SEAT (EXHAUST)  
 

#HEBP12250029
 

2P-6524: VALVE-MECHANISM GP

2P6524 VALVE MECHANISM GROUP
ENGINE SERIAL NO. 48V35434 TO 48V52798 INCLUSIVE
c119069 HEBP1225
2P6524 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. 2P-3189 [1] SHAFT ASSEM.  
  0L-1026 [2] PLUG (.50 in. Diameter)  
2. 5S-5879 [1] BRACKET  
  5M-4606 [1] DOWEL  
3. 4B-4910 [3] SPRING  
4. 9H-1110 [8] WASHER  
5. 5S-5879 [2] BRACKET  
6. 5S-6855 [4] ARM ASSEM. (Exhaust)  
7. 5S-6854 [4] ARM ASSEM. (Intake)  
8. 8S-1499 [1] BRACKET ASSEM.  
  3F-6795 [1] DOWEL  
9. 9M-9886 [2] WASHER  
  9H-1112 [2] SPRING  
10. 1B-4203 [8] NUT  
11. 5S-5917 [8] SCREW  
12. 5S-5918 [8] ROD  
13. 7S-3161 [8] LIFTER  
14. 9H-1113 [2] RING  
 

Information:

Special Instruction
Use of Piston Pin Bearing Removal and Installation Tools{1218}
Use of Piston Pin Bearing Removal and Installation Tools{1218}
Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}
Piston Cleaning Procedure{1214}
Piston Cleaning Procedure{1214}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}
Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING SEAL KITS THAT ARE INCLUDED WITH THE CLASSIC LINER KITS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING SEAL KITS THAT ARE INCLUDED WITH THE CLASSIC LINER KITS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Connecting Rod Bearings
Connecting Rod Bearings
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Specifications
Pistons And Rings
3304 VEHICULAR ENGINE
Connecting Rod
3304 VEHICULAR ENGINE
Bearing Surface (Journal) For Connecting Rods
3304 VEHICULAR ENGINE
Main Bearings And Connecting Rod Bearings
3304 VEHICULAR ENGINE
Tool Operating Manual
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
Service Letter-China
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING SEAL KITS THAT ARE INCLUDED WITH THE CLASSIC LINER KITS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING SEAL KITS THAT ARE INCLUDED WITH THE CLASSIC LINER KITS
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Service Letter-APD
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING SEAL KITS THAT ARE INCLUDED WITH THE CLASSIC LINER KITS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING SEAL KITS THAT ARE INCLUDED WITH THE CLASSIC LINER KITS
Disassembly and Assembly
Connecting Rod Bearings
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Valve Lifters, Pistons
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Pistons
3304 VEHICULAR ENGINE FOR 955L TRACK-TYPE LOADER
Service Magazine
6V2050 Tapered Rod Tool Group Available For Removal And Installation Of Bearings{1219,1218,1214}
1980/06/09
Carbon Cutting On Thrust Side Of Piston Top Land Is Normal Condition For Pistons With Offset (Not In Center) Pin Bores{1213,1214}
1980/08/11
Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18
Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
New Bearing Standard: Quantity Of One Part Number Now Has Both Halves Of The Bearing{7551}
1982/08/09
Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08
Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22
Reuse Of Engine Bearings{1230}
1983/05/16
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07
Two Different Piston Oil Ring Designs Used{1215}
1985/11/11
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/16
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Check Connecting Rods After Engine Failures Involving Hydraulic Lock{1218,1225}
1986/10/20
Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method {1218,1219}
1987/06/01
Testing Connecting Rod Eye Bushings When Overhauling Engines{1218}
1987/07/06
Locating Bushings For The 5P3550 Rod Boring Machine Will Now Hold Tapered Piston Pin Bushings {0626}
1978/04/17
Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218}
1978/04/24
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
5P3519 Piston Ring Gauge Has Improved Design For Better Accuracy And Easier Use; Corrected Information For Use On Pistons That Have Two Ring Grooves{0653,1214}
1979/05/14
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Pin Bore Is Now Offset (Not In The Center) .059" (1.5 mm) In The Piston To Stop Vibration Of The Cylinder Liners Which Can Cause Pitting On The Coolant Side Of The Cylinder Liners {1214,1216}
1979/09/10
New Connecting Rod Is Tapered In Piston Pin Area{1218}
1979/10/22
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
New Oil Control Piston Ring Used In 3300 Family Of Engines {1213,1214,1215}
1990/03/26
Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18
Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/10/31
Piston Ring Groove Gauges To Quickly And Accurately Determine Reusability Of Pistons{1214,0763}
1997/01/13
New Guidelines for Inspecting Pistons {1214}
2006/01/02

Caterpillar Parts SIS Catalog 955L :

CAMSHAFT GP-SINGLE
2P-6201 CAMSHAFT GP-SINGLE
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT
CRANKSHAFT BEARING REPLACEMENTS
SEAL GP-CRANKSHAFT
2P-6223 SEAL GP-CRANKSHAFT
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CRANKSHAFT GP
2P-6218 CRANKSHAFT GP
CRANKSHAFT AS
4N-7692 CRANKSHAFT AS
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
FASTENER GP-CYLINDER HEAD
2P-6544 FASTENER GP-CYLINDER HEAD
BALANCER GP
5S-6425 BALANCER GP
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

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 
Caterpillar 955L, Construction
- track loaders
HOLT CAT
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