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6N6878 ENGINE ARRANGEMENT-PART 1 OF 2 3304 ENGINE SERIAL NO. 7Z1375-UP NOTE: WHEN ORDERING PARTS GIVE ENGINE ARRANGEMENT & SERIAL NUMBER 950B/950E




ENGINE ARRANGEMENT

ENGINE AR
 

#SEBP13520001
 

6N-6878: ENGINE AR

6N6878 ENGINE ARRANGEMENT-PART 1 OF 2
3304 ENGINE SERIAL NO. 7Z1375-UP
NOTE: WHEN ORDERING PARTS GIVE ENGINE ARRANGEMENT & SERIAL NUMBER
SEBP13520001 SEBP1352
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Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
    CENTRAL STRUCTURE
  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  
  8N-2531 Y [4] CONNECTING ROD & PISTON GROUP  
    - OR -
  2W-1177 RY [4] CONNECTING ROD & PISTON GROUP  
  1N-4436 Y [1] CAMSHAFT GROUP  
  1W-2872 Y [1] BALANCER GROUP  
   
    UPPER STRUCTURE
  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  
   
    FRONT STRUCTURE
  8N-0303 Y [1] FRONT HOUSING GROUP  
  8N-0872 Y [1] FRONT HOUSING FASTENER GROUP  
  8N-5152 Y [1] FRONT GEAR GROUP--TIMING  
    - OR -
  1W-5634 Y [1] FRONT GEAR GROUP--TIMING  
  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] TRUNNION GROUP  
   
    REAR STRUCTURE
  8N-0442 Y [1] FLYWHEEL HOUSING GROUP  
  2P-2505 Y [1] FLYWHEEL GROUP  
   
    LOWER STRUCTURE
  2P-6175 Y [1] OIL PAN GROUP  
  7N-4824 Y [1] OIL PAN FASTENER GROUP  
   
    LUBRICATION SYSTEM
  1W-0046 Y [1] OIL LEVEL GAUGE GROUP  
  2P-1784 Y [1] OIL PUMP GROUP  
  2P-6512 Y [1] OIL LINES GROUP  
  2P-6475 Y [1] OIL FILTER GROUP  
    SERIAL NO. 7Z1375 TO 7Z8941 INCLUSIVE
  2P-6855 Y [1] OIL FILLER GROUP  
  1P-4244 Y [1] BREATHER GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13520002
 

6N-6878: ENGINE AR

6N6878 ENGINE ARRANGEMENT-PART 2 OF 2
3304 ENGINE SERIAL NO. 7Z1375-UP
NOTE: WHEN ORDERING PARTS GIVE ENGINE ARRANGEMENT & SERIAL NUMBER
SEBP13520002 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
    COOLING SYSTEM
  7N-5908 Y [1] WATER PUMP GROUP  
  7N-7211 Y [1] WATER LINES GROUP  
    -OR-
  2W-6779 Y [1] WATER LINES GROUP ---------------------  
  2P-6215 Y [1] OIL COOLER GROUP  
    -OR-
  2W-7546 Y [1] OIL COOLER & FILTER GROUP  
  8N-9722 Y [1] WATER LINES GROUP--BONNET  
   
    INTAKE & EXHAUST SYSTEM
  8N-4449 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  1W-3793 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  7N-9850 Y [1] TURBOCHARGER GROUP  
    -OR-
  7N-4650 Y [1] TURBOCHARGER GROUP ---------------------  
  8N-2283 Y [1] TURBOCHARGER OIL LINES GROUP  
  2P-8712 Y [1] AIR COMPRESSOR GROUP  
    SERIAL NO. 7Z1375 TO 7Z1888 INCLUSIVE
  2P-8710 Y [1] AIR COMPRESSOR GROUP  
    SERIAL NO. 7Z1889 TO 7Z6222 INCLUSIVE
  2W-7337 Y [1] AIR COMPRESSOR GROUP -------------------  
    SERIAL NO. 7Z6223 TO 7Z15395 INCLUSIVE
  7C-0902 Y [1] AIR COMPRESSOR GROUP  
    SERIAL NO. 7Z15396-UP
  2P-7796 Y [1] AIR COMPRESSOR LINES GROUP  
    SERIAL NO. 7Z1375 TO 7Z6222 INCLUSIVE
  2W-7338 Y [1] AIR COMPRESSOR LINES GROUP ------------  
    SERIAL NO. 7Z6223 TO 7Z15395 INCLUSIVE
  7W-8411 Y [1] AIR COMPRESSOR LINES GROUP  
    SERIAL NO. 7Z15396-UP
   
    FUEL SYSTEM & GOVERNOR
  8N-4123 Y [1] GOVERNOR & FUEL INJECTION PUMP GROUP  
  8N-2772 Y [1] FUEL INJECTION LINES GROUP  
  8N-3567 Y [1] FUEL PRIMING PUMP GROUP  
  1N-4768 Y [1] PRIMARY FUEL FILTER GROUP  
  1W-3789 Y [1] DRAIN LINES GROUP  
    SERIAL NO. 7Z1375 TO 7Z8554 INCLUSIVE
  8N-1294 Y [1] SECONDARY FILTER GROUP  
    SERIAL NO. 7Z1375 TO 7Z8554 INCLUSIVE
  1W-9532 Y [1] SECONDARY FILTER GROUP ----------------  
    SERIAL NO. 7Z8555-UP
  1W-0141 Y [1] ELECTRICAL SHUT-OFF GROUP  
  1W-3570 Y [1] FUEL RATIO CONTROL GROUP  
    - OR -
  4W-1339 Y [1] FUEL RATIO CONTROL GROUP --------------  
  2W-4160 Y [1] FUEL TRANSFER PUMP AND MOUNTING GROUP --  
  1W-2481 Y [1] TACHOMETER DRIVE COVER GROUP  
    NOTE: REFER TO INDEX FOR PAGE LOCATION
    OF GASKET KITS
  Y   SEPARATE ILLUSTRATION
 

#SEBP13520003
 

1W-9220: ENGINE AR

1W9220 ENGINE ARRANGEMENT-DIRECT INJECTION TURBOCHARGED-PART 1
3304 ENGINE SERIAL NO. 7Z1375-UP. FOR 7500 FT. ALTITUDE. NOTE: WHEN
ORDERING PARTS GIVE ENGINE ARRANGEMENT & SERIAL NUMBER. AN ATTACHMENT
SEBP13520003 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
    CENTRAL STRUCTURE
  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  
  8N-2531 Y [4] CONNECTING ROD & PISTON GROUP  
    - OR -
  2W-1177 RY [4] CONNECTING ROD & PISTON GROUP  
  1N-4436 Y [1] CAMSHAFT GROUP  
  1W-2872 Y [1] BALANCER GROUP  
   
    UPPER STRUCTURE
  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  
   
    FRONT STRUCTURE
  8N-0303 Y [1] FRONT HOUSING GROUP  
  8N-0872 Y [1] FRONT HOUSING FASTENER GROUP  
  1W-4563 Y [1] FRONT GEAR GROUP-TIMING  
  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] TRUNNION GROUP  
   
    REAR STRUCTURE
  8N-0442 Y [1] FLYWHEEL HOUSING GROUP  
  2P-2505 Y [1] FLYWHEEL GROUP  
   
    LOWER STRUCTURE
  2P-6175 Y [1] OIL PAN GROUP  
  7N-4824 Y [1] OIL PAN FASTENER GROUP  
   
    LUBRICATION SYSTEM
  1W-0046 Y [1] OIL LEVEL GAUGE GROUP  
  2P-1784 Y [1] OIL PUMP GROUP  
  2P-6512 Y [1] OIL LINES GROUP  
  2P-6475 Y [1] OIL FILTER GROUP  
    SERIAL NO. 7Z1375 TO 7Z6526 INCLUSIVE
  2P-6855 Y [1] OIL FILLER GROUP  
  1P-4244 Y [1] BREATHER GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13520004
 

1W-9220: ENGINE AR

1W9220 ENGINE ARRANGEMENT-PART 2 OF 2
DIRECT INJECTION TURBOCHARGED. 3304 ENGINE SERIAL NO. 7Z1375-UP
FOR 7500 FT. ALTITUDE. NOTE: WHEN ORDERING PARTS GIVE ENGINE
ARRANGEMENT & SERIAL NO.
AN ATTACHMENT
SEBP13520004 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
    COOLING SYSTEM
  7N-5908 Y [1] WATER PUMP GROUP  
  7N-7211 Y [1] WATER LINES GROUP  
    -OR-
  2W-6779 Y [1] WATER LINES GROUP  
  2P-6215 Y [1] OIL COOLER GROUP  
    -OR-
  2W-7546 Y [1] OIL COOLER,FILTER & FILTER BASE GROUP  
  8N-9722 Y [1] WATER LINES GROUP--BONNET  
   
    INTAKE & EXHAUST SYSTEM
  8N-4449 Y [1] AIR LINES GROUP  
  2P-6571 Y [1] EXHAUST MANIFOLD GROUP  
  1W-3793 Y [1] EXHAUST MANIFOLD FASTENER GROUP  
  7N-9850 Y [1] TURBOCHARGER GROUP  
    -0R-
  2W-1955 Y TURBOCHARGER GROUP  
  8N-2283 Y [1] TURBOCHARGER OIL LINES GROUP  
  2P-8710 Y [1] AIR COMPRESSOR GROUP  
    SERIAL NO. 7Z1375 TO 7Z6526 INCLUSIVE
  2W-7337 Y [1] AIR COMPRESSOR GROUP  
    SERIAL NO. 7Z6527 TO 7Z15392 INCLUSIVE
  7C-0902 Y [1] AIR COMPRESSOR GROUP  
    SERIAL NO. 7Z15393-UP
  2P-7796 Y [1] AIR COMPRESSOR LINES GROUP  
    SERIAL NO. 7Z1375 TO 7Z6526 INCLUSIVE
  2W-7338 Y [1] AIR COMPRESSOR LINES GROUP  
    SERIAL NO. 7Z6527 TO 7Z15392 INCLUSIVE
  7W-8411 Y [1] AIR COMPRESSOR LINES GROUP  
    SERIAL NO. 7Z15393-UP
   
    FUEL SYSTEM & GOVERNOR
  8N-4123 Y [1] GOVERNOR & FUEL INJECTION PUMP GROUP  
    SERIAL NO. 7Z1375 TO 7Z5017 INCLUSIVE
  2W-0266 Y [1] GOVERNOR & FUEL INJECTION PUMP GROUP  
    SERIAL NO. 7Z1375 TO 7Z5017 INCLUSIVE
  8N-3567 Y [1] FUEL PRIMING PUMP GROUP  
    SERIAL NO. 7Z1375 TO 7Z6526 INCLUSIVE
  1N-4768 Y [1] PRIMARY FUEL FILTER GROUP  
  1W-3789 Y [1] DRAIN LINES GROUP  
    SERIAL NO. 7Z1375 TO 7Z8608 INCLUSIVE
  8N-1294 Y [1] SECONDARY FILTER GROUP  
    SERIAL NO. 7Z1375 TO 7Z8608 INCLUSIVE
  1W-9532 Y [1] SECONDARY FILTER GROUP  
    SERIAL NO. 7Z8609-UP
  1W-0141 Y [1] ELECTRICAL SHUT-OFF GROUP  
  1W-3570 Y [1] FUEL RATIO CONTROL GROUP  
    -OR-
  4W-1339 Y [1] FUEL RATIO CONTROL GROUP  
  2W-4160 Y [1] FUEL TRANSFER PUMP GROUP  
    SERIAL NO. 7Z8555-UP
  1W-2481 Y [1] TACHOMETER DRIVE COVER GROUP  
    NOTE: REFER TO INDEX FOR PAGE LOCATION
    OF GASKET KITS
  Y   SEPARATE ILLUSTRATION
 

#SEBP13520005
 

7N-6553: CYLINDER BLOCK GP

7N6553 CYLINDER BLOCK GROUP
7N6552 BLOCK PARTS ARE SHOWN ON PAGE 7
c233510 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL-O-RING  
2. 1S-9540 [1] DOWEL  
3. 7H-3171 [1] PLUG-PIPE  
4. 3J-5389 [2] PLUG  
5. 8M-9307 [1] PLUG-DRAIN  
  6F-7062 [1] WASHER  
6. 5M-6213 [2] PLUG  
7. 7M-4046 [2] BEARING-SLEEVE  
8. 7N-8021 [1] PLATE-BLOCK  
9. 5B-7652 [2] DOWEL  
10. 7N-8020 [1] GASKET-PLATE  
11. 7N-6552 Y [1] CYLINDER BLOCK AS  
12. 5M-6214 [1] PLUG-PIPE  
13. 8K-1207 [2] PIN-DOWEL  
14. 8B-6349 [2] DOWEL  
15. 5S-8462 [1] STUD  
16. 8N-4110 [1] BEARING-SLEEVE  
17. 4B-9782 [5] BALL  
18. 5S-6419 [4] BEARING-SLEEVE  
19. 5S-6420 [2] BEARING-SLEEVE  
20. 2B-0858 [1] PLUG-PIPE  
21. 4B-3938 [1] PLUG-CUP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13520006
 

7N-6552: CYLINDER BLOCK AS

7N6552 CYLINDER BLOCK ASSEMBLY. PART OF 7N6553 CYLINDER BLOCK GROUP
SHOWN ON PAGE 6. FOR FIELD REPLACEMENT ORDER 1N3574 SHOWN ON PAGE 8
c232391 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
2. 7S-3224 [10] BOLT  
  2S-5658 [10] WASHER-HARD  
3. 2P-8889 [4] LINER-CYLINDER  
4. 2W-6134 [4] BAND-FILLER  
5. 5S-6670 [12] SEAL-O-RING  
 

#SEBP13520007
 

1N-3574: CYLINDER BLOCK GP

1N3574 CYLINDER BLOCK GROUP-TYPE 1
PROVIDES FIELD REPLACEMENT FOR 7N6552 SHOWN ON PAGE 7
c232392 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0858 [1] PLUG-PIPE  
2. 8K-1207 [2] PIN-DOWEL  
3. 5B-7652 [2] DOWEL  
4. 1S-9540 [1] DOWEL  
5. 8B-6349 [2] DOWEL  
6. 5S-8462 [1] STUD  
7. 7M-4046 [2] BEARING-SLEEVE  
8. 8N-4110 [1] BEARING-SLEEVE  
9. 4B-3938 [2] PLUG-CUP  
10. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
11. 7S-3224 [10] BOLT  
  2S-5658 [10] WASHER-HARD  
12. 5S-6419 [4] BEARING-SLEEVE  
13. 5S-6420 [2] BEARING-SLEEVE  
14. 4B-9782 [5] BALL  
15. 4B-5387 [1] PLUG-CUP  
16. 2A-3798 [2] DOWEL  
 

#SEBP13520008
 

1N-3574: CYLINDER BLOCK GP

1N3574 CYLINDER BLOCK GROUP-TYPE 2
PROVIDES FIELD REPLACEMENT FOR 7N6552 SHOWN ON PAGE 7
c181965 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-6019 [1] PLUG  
2. 8K-1207 [2] PIN-DOWEL  
3. 5B-7652 [2] DOWEL  
4. 1S-9540 [1] DOWEL  
5. 8B-6349 [2] DOWEL  
6. 5S-8462 [1] STUD  
7. 7M-4046 [2] BEARING-SLEEVE  
8. 8N-4110 [1] BEARING-SLEEVE  
9. 2A-3798 [2] DOWEL  
10. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
11. 7S-3224 [10] BOLT  
  2S-5658 [10] WASHER-HARD  
12. 5S-6419 [4] BEARING-SLEEVE  
13. 5S-6420 [2] BEARING-SLEEVE  
14. 4B-9782 [5] BALL  
15. 4B-3938 [1] PLUG-CUP  
 

#SEBP13520009
 

7N-1088: COVER GP-CYLINDER BLOCK

7N1088 CYLINDER BLOCK COVER GROUP
ENGINE SERIAL NO. 7Z1375 TO 7Z6761 INCLUSIVE
c222692 SEBP1352
  For full view, you need register

Parts for your 950B/950E WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-3938 [1] PLUG-CUP  
2. 2A-3798 [2] DOWEL  
3. 1A-2029 [2] BOLT  
4. 5M-2894 [4] WASHER  
5. 4M-2250 [1] GASKET  
6. 5M-1903 [1] COVER  
7. 8L-8662 [1] COVER  
8. 5S-8055 [1] GASKET  
9. 0L-1351 [2] BOLT  
10. 8M-3267 [1] SCREW-HEX SOCKET  
 

Information:

Truck Engine News
Engine News
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}
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

Caterpillar Parts SIS Catalog 950B/950E :

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