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9Y1720 ENGINE ARRANGEMENT - Basic 950B WHEEL LOADER


ENGINE ARRANGEMENT
ENGINE AR
BASIC ENGINE
CYLINDER BLOCK GP
CRANKSHAFT GP
PISTON & ROD GP
CAMSHAFT GP
BALANCER GP

WHEEL LOADER 950B WHEEL LOADER 65R
 950E WHEEL LOADER 65R03089-UP (MACHINE) POWERED BY 3304 ENGINE XMBP9853 950B 65R   (1982)

ENGINE ARRANGEMENT

ENGINE AR
9Y-1720 ENGINE AR
 

#XMBP98530001
 

9Y-1720: ENGINE AR

9Y1720 ENGINE ARRANGEMENT - Basic
XMBP98530001 XMBP9853
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7N-6553 Y [1] CYLINDER BLOCK GROUP  
  7N-1088 Y [1] CYLINDER BLOCK COVER GROUP  
  6N-8080 Y [1] CRANKSHAFT GROUP  
  2P-6224 Y [1] CRANKSHAFT SEAL GROUP  
  2W-1177 RY [4] CONNECTING ROD & PISTON GROUP  
  1N-4436 Y [1] CAMSHAFT GROUP  
  1W-2872 Y [1] BALANCER GROUP  
  7N-6544 RY [1] CYLINDER HEAD GROUP  
  7N-9534 Y [1] CYLINDER HEAD FASTENER GROUP  
  7N-8024 Y [1] VALVE MECHANISM GROUP  
  8N-4446 Y [1] VALVE MECHANISM COVER GROUP  
  6N-8336 Y [1] ENGINE LIFTING GROUP  
  2P-6530 Y [1] CYLINDER HEAD COVER GROUP  
  8N-0303 Y [1] FRONT HOUSING GROUP  
  8N-0872 Y [1] FRONT HOUSING FASTENER GROUP  
  1W-5634 Y [1] FRONT TIMING GEAR GROUP  
  8N-4913 Y [1] ENGINE SUPPORT GROUP  
  7N-1148 Y [1] CRANKSHAFT PULLEY GROUP  
  2P-6529 Y [1] FRONT HOUSING COVER GROUP  
  8N-0107 Y [1] ENGINE TRUNNION GROUP  
  2P-2505 Y [1] FLYWHEEL GROUP  
  8N-0442 Y [1] FLYWHEEL HOUSING GROUP  
  2P-6175 Y [1] OIL PAN GROUP  
  7N-4824 Y [1] OIL PAN FASTENER GROUP  
  1W-0046 Y [1] OIL LEVEL GAGE GROUP  
  2P-1784 Y [1] ENGINE OIL PUMP GROUP  
  2P-6512 Y [1] ENGINE OIL LINES GROUP  
  1P-4244 Y [1] BREATHER GROUP  
  2P-6855 Y [1] OIL FILLER GROUP  
  7N-5908 Y [1] WATER PUMP GROUP  
  2W-6779 Y [1] WATER LINES GROUP  
  2W-7546 Y [1] FILTER BASE & ENGINE OIL COOLER GROUP  
  8N-4449 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  7N-9850 Y [1] TURBOCHARGER GROUP  
  8N-2283 Y [1] TURBOCHARGER OIL LINES GROUP  
  1W-3793 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  8N-4123 Y [1] GOVERNOR & FUEL INJECTION PUMP GROUP  
  8N-2772 Y [1] FUEL INJECTION LINES GROUP  
  1W-9532 Y [1] SECONDARY FILTER GROUP  
  2W-4160 Y [1] FUEL TRANSFER PUMP GROUP  
  1N-4768 Y [1] PRAIMARY FUEL FILTER GROUP  
  1W-0141 Y [1] ELECTRICAL SHUTOFF GROUP  
  4W-1339 Y [1] FUEL RATIO CONTROL GROUP  
  1W-2481 Y [1] TACHOMETER DRIVE COVER GROUP  
  2P-8710 Y [1] AIR COMPRESSOR GROUP  
  2P-7796 Y [1] AIR COMPRESSOR LINES GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#XMBP98530002
 

7N-6553: CYLINDER BLOCK GP

CYLINDER BLOCK (7N6553 N/S)
1N3574 Cylinder Block parts are shown on Page 11
j29879e XMBP9853
7N6553 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER  
2. 5M-6213 [2] PLUG  
3. 5S-6670 [12] SEAL  
4. 2P-8889 [4] LINER  
5. 5M-6214 [1] PLUG  
6. 1N-3574 RY [1] BLOCK GROUP  
    (See Separate Illustration)
7. 2W-6134 [4] BAND  
8. 7H-3171 [1] PLUG  
9. 8B-8817 [2] PLUG  
10. 7N-8021 [1] PLATE  
11. 7W-7544 [1] GASKET  
12. 3S-5496 [1] SEAL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#XMBP98530003
 

1N-3574: CYLINDER BLOCK GP

1N3574 CYLINDER BLOCK GROUP
Part of Cylinder Block
j31766e XMBP9853
1N3574 CYLINDER BLOCK GP Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-6019 [1] PLUG  
2. 8K-1207 [2] PIN  
3. 5B-7652 [2] DOWEL  
4. 1S-9540 [1] DOWEL  
5. 8B-6349 [2] DOWEL  
6. 5S-8462 [1] STUD  
7. 8N-4110 [1] BEARING  
8. 4B-3938 [1] PLUG  
9. 1P-2717 [5] CAP  
10. 7S-3224 [10] BOLT  
  2S-5658 [10] WASHER  
11. 5S-6420 [2] BEARING  
12. 5S-6419 [4] BEARING  
13. 4B-9782 [5] BALL  
14. 2A-3798 [2] DOWEL  
15. 7M-4046 [2] BEARING  
 

#XMBP98530004
 

7N-1088: COVER GP-CYLINDER BLOCK

CYLINDER BLOCK COVER (7N1088 N/S)
j32060e XMBP9853
7N1088 COVER GP-CYLINDER BLOCK Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-1903 [1] COVER (NOT USE WITH 950B)  
2. 4M-2250 [1] GASKET  
3. 4B-3938 [1] PLUG  
4. 2A-3798 [2] DOWEL  
5. 0L-1351 [2] BOLT  
6. 5M-2894 [2] WASHER (NOT USE WITH 950B)  
7. 9L-7657 [1] PLUG  
 

#XMBP98530005
 

6N-8080: CRANKSHAFT GP

CRANKSHAFT (6N8080 N/S)
j29934e XMBP9853
6N8080 CRANKSHAFT GP Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9342 [2] PLATE  
2. 4W-5738 [5] BEARING  
  8N-8225 L [5] BEARING (0.25mm UNDERSIZE)  
  8N-8226 L [5] BEARING (0.51mm UNDERSIZE)  
  8N-8227 L [5] BEARING (0.76mm UNDERSIZE)  
3. 4N-7692 R [1] CRANKSHAFT ASSEM.  
4. 9F-2247 [4] PLUG  
5. 5H-2671 [1] KEY  
6. 1W-9812 [1] GEAR (40 TEETH)  
7. 2P-3859 [1] SLEEVE  
  L   NOT PARTS OF CRANKSHAFT 6N8080
  R   REMFG PART MAY BE AVAILABLE
 

#XMBP98530006
 

2P-6224: SEAL GP-CRANKSHAFT

CRANKSHAFT SEAL (2P6224 N/S)
j27379e XMBP9853
2P6224 SEAL GP-CRANKSHAFT Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-0452 [1] SEAL GROUP  
2. 2P-3859 [1] SLEEVE  
3. 5S-6296 [1] SEAL  
 

#XMBP98530007
 

2W-1177: PISTON & ROD GP

CONNECTING ROD AND PISTON (2W1177 N/S) - 4 Groups Required
j28461e XMBP9853
2W1177 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1711 [1] PISTON GROUP  
2. 2W-1707 H [1] RING-PISTON (TOP)  
3. 2W-1708 H [1] RING-PISTON (INTERMEDIATE)  
4. 6I-0497 H [1] RING-PISTON (OIL)(4MM THK)  
  165-4262 [1] BODY AS-PISTON  
  211-4321 [1] KIT-PISTON RING  
    (INCLUDES A COMPLETE SET OF RINGS FOR ONE PISTON)
5. 1S-9543 [2] RETAINER  
6. 7N-9805 [1] PIN  
7. 4W-5739 [1] BEARING (Standard)  
  8N-8221 [1] BEARING (0.25mm Undersise)  
  8N-8222 [1] BEARING (0.51mm Undersize)  
  8N-8223 [1] BEARING (0.76mm Undersize)  
8. 8N-1721 R [1] CONNECTING ROD ASSEM.  
  8N-1849 [1] BEARING  
9. 1P-9956 [2] BOLT  
  5S-6348 [2] NUT  
    The Following Repair Kit is Available:
  2W-1709 [1] RING KIT  
    (Consists of Parts Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#XMBP98530008
 

1N-4436: CAMSHAFT GP-SINGLE

CAMSHAFT (1N4436 N/S)
j32059e XMBP9853
1N4436 CAMSHAFT GP-SINGLE Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1491 [1] LOCK  
2. 7S-2204 [1] WASHER  
3. 0S-0509 [2] BOLT  
4. 7C-3862 [1] CAMSHAFT  
 

#XMBP98530009
 

1W-2872: BALANCER GP

BALANCER (1W2872 N/S)
j22966e XMBP9853
1W2872 BALANCER GP Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-8601 [1] SHAFT (R. H. - 20 Teeth)  
  3Y-8600 [1] SHAFT (L. H. - 20 Teeth)  
2. 5M-2894 C [4] WASHER  
3. 030-8535 C [4] BOLT  
4. 4S-6417 [2] PLATE  
  C   INDICATES CHANGE
 

Information:

Truck Engine News
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/23
Engine News
Improved Registration Process for Retrofit Products {1000, 7000}
2011/04/15
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/23
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Special Instruction
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
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}
Technical Information Bulletin
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
A Recommendation for Initial Parts Stock Quantities Will Now Be Included in Service Letters{1000, 7000, 7751, 7752}
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}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
Tool Operating Manual
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
Using the 1U-8860 Large Engine Blowby Pickup Group and the 8T-2700 Blowby/Airflow Indicator{0781, 0785, 1000}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
Reuse And Salvage Guidelines
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Contamination Control Guidelines
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
Contamination Control of Rebuilt Engines by Using a Particle Counting Process Patent Pending{1000, 1300}
Service Magazine
A New Screen In The TMI System Provides The Status Of Emission Certification Of Engines {1000}
2001/01/08
Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
2012/09/17
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/03/25
Proper Long Term Storage of Caterpillar Products {0355, 1000, 7000}
2009/04/27
Changes To Caterpillar Incident Reporting Field Use Form And DSN Incident Report Entry Screens {1000, 7000}
2009/11/18
Redesigned Fluid Sampling Valves Are Now Available for All Cat Products {7542}
2011/02/11
Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17
TA2 (Technical Analysis) Inspections are Now Available on SIS {0372, 1000, 7000, 753T, 7565}
2013/01/10
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
2015/09/21

Caterpillar Parts SIS Catalog 950B :

CYLINDER BLOCK GP
7N-6553 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
COVER GP-CYLINDER BLOCK
7N-1088 COVER GP-CYLINDER BLOCK
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT
PISTON & ROD GP
2W-1177 PISTON & ROD GP
CAMSHAFT GP-SINGLE
1N-4436 CAMSHAFT GP-SINGLE
BALANCER GP
1W-2872 BALANCER GP

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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.
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