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9L9446 CYLINDER BLOCK GROUP 225 EXCAVATOR


BASIC ENGINE
CYLINDER BLOCK GP
GEAR GP
CYLINDER HEAD GP
HOUSING GP-FLYWHEEL
CRANKSHAFT GP
VALVE MECHANISM GP

EXCAVATOR 225 EXCAVATOR 51U
 225 EXCAVATOR 51U00001-00589 (MACHINE) UEG0663S 225 51U   (1972)

BASIC ENGINE

CYLINDER BLOCK GP
CYLINDER BLOCK GROUP
9L-9446 CYLINDER BLOCK GROUP
 

#UEG0663S0001
 

9L-9446: CYLINDER BLOCK GROUP

9L9446 CYLINDER BLOCK GROUP
c138719 UEG0663S
9L9446 CYLINDER BLOCK GROUP Parts scheme
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Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8412 [1] PLUG (.75" Thread)  
  3L-1850 [1] PLUG (.50" Thread)  
2. [4] DOWEL  
3. 8M-6521 [4] DOWEL  
4. 9L-8072 [5] BEARING  
5. 3J-5390 [2] PLUG  
6. 9L-8992 [5] CAP  
7. 9L-7831 C [10] BOLT  
8. 9L-9009 [10] WASHER  
9. 3H-5552 [6] PLUG  
  C   INDICATES CHANGE
 

#UEG0663S0002
 

1P-6913: COVER AND HOUSING

COVER AND HOUSING (1P6913 N/S)--Front View--Part 1 of 2
Serial No. 51U1 to 51U314 inclusive
See Page 17 for Gasket Kit
c116804 UEG0663S
1P6913 COVER AND HOUSING Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [3] NUT  
2. [17] LOCKWASHER  
3. C [4] WASHER  
4. [1] SEAL  
5. [1] SEAL  
6. [4] BOLT  
7. [1] ADAPTER  
8. [2] BOLT  
9. C [4] BOLT  
10. [1] COVER ASSEM.  
11. [1] SHAFT  
  [1] BEARING  
12. [1] PLUG  
13. [2] PLUG  
14. [1] PLUG  
15. [1] BUSHING  
16. [3] PLUG  
17. [2] STUD  
18. [1] PLUG  
19. [2] PLUG  
20. [1] BOLT  
21. [1] BOLT  
22. [1] FITTING  
  [1] CAP  
23. [4] BOLT  
  [4] LOCKWASHER  
  [4] WASHER  
24. C [1] SUPPORT  
25. [1] PLUG  
26. [1] BOLT  
27. [2] BOLT  
28. [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0663S0003
 

1P-6913: COVER AND HOUSING

COVER AND HOUSING (1P6913 N/S)--Rear View--Part 2 of 2
Serial No. 51U1 to 51U314 inclusive
See Page 17 for Gasket Kit
c114928 UEG0663S
1P6913 COVER AND HOUSING Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BRACKET  
2. [4] BOLT  
  [4] LOCKWASHER  
3. [1] COVER  
4. [2] GASKET  
5. [16] BOLT  
6. [8] BOLT  
  [8] LOCKWASHER  
7. [10] WASHER  
8. [2] PLUG  
9. [1] CAP  
10. [1] COVER  
11. [1] HOUSING  
  [1] GASKET  
12. [2] BOLT  
13. [2] LOCK  
14. [1] BRACKET ASSEM.  
 

#UEG0663S0004
 

1P-6913: COVER AND HOUSING

COVER AND HOUSING (1P6913 N/S)--Front View--Part 1 of 2
Serial No. 51U315-Up
See Page 17 for Gasket Kit
c146394 UEG0663S
1P6913 COVER AND HOUSING Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-5280 [3] NUT  
2. 3B-4505 [17] LOCKWASHER  
3. 4B-4277 [4] WASHER  
4. 8M-5661 [1] SEAL  
5. 5P-0547 C [1] SEAL  
6. 4B-3903 [4] BOLT  
7. 9L-9206 [1] ADAPTER  
8. 1D-4541 [2] BOLT  
9. 4B-3388 [4] BOLT  
10. 9L-9970 [1] COVER ASSEM.  
11. 9L-8667 [1] SHAFT  
  9L-8636 [1] BEARING  
12. 2B-7408 [1] PLUG  
13. 3M-7045 [2] PLUG  
14. 3B-0551 [1] PLUG  
15. 3B-7254 [1] BUSHING  
16. 3J-5390 [3] PLUG  
17. 1A-7462 [2] STUD  
18. 5M-6214 [1] PLUG  
19. 3J-5389 [2] PLUG  
20. 1F-4111 [1] BOLT  
21. 1F-5842 [1] BOLT  
22. 9L-9412 [1] FITTING  
  9L-9389 [1] CAP  
23. 1A-5822 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  1F-7960 [4] WASHER  
24. 2N-5511 [1] SUPPORT  
25. 3J-5390 [1] PLUG  
26. 1B-9575 [1] BOLT  
27. 1D-4539 [2] BOLT  
28. 9L-8151 [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0663S0005
 

1P-6913: COVER AND HOUSING

COVER AND HOUSING (1P6913 N/S)--Rear View--Part 2 of 2
Serial No. 51U315-Up
9L7861 Cover parts are shown on Page 16A. See Page 17 for Gasket Kit
c146395 UEG0663S
1P6913 COVER AND HOUSING Parts scheme
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Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-9847 [1] BRACKET  
2. 4F-8965 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
3. 9L-7430 [1] COVER  
4. 9L-8020 [2] GASKET  
5. 9L-8925 [16] BOLT  
6. 0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
7. 9L-9132 [10] WASHER  
8. 9L-7657 [2] PLUG  
9. 9L-8439 [1] CAP  
10. 9L-7429 [1] COVER  
11. 9L-7858 C [1] HOUSING  
  9L-9199 [1] GASKET  
12. 0S-1571 [2] BOLT  
13. 4M-9466 [2] LOCK  
14. 3N-2928 [1] BRACKET ASSEM.  
15. 9L-7861 YC [1] COVER GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0663S0006
 

9L-7625: CYLINDER HEAD

CYLINDER HEAD (9L7625 N/S)
See Page 17 for special parts
c139375 UEG0663S
9L7625 CYLINDER HEAD Parts scheme
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Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1329 [2] BOLT (3" Long-Location "E")  
2. 3H-7654 [36] WASHER  
3. 0S-1590 [1] BOLT (2" Long-Location "C")  
    (Left Head)
  9L-9166 [1] STUD BOLT (3.6" Long-Right Head)  
4. 3B-4506 [9] LOCKWASHER  
5. 7H-3171 [1] PLUG (Left Head)  
  5M-6213 [1] PLUG (Right Head)  
6. 5B-2638 [4] BOLT (5.25" Long - Location "D")  
7. 1A-5183 [2] BOLT (4.75" Long-Location "B")  
8. 9L-7627 C [2] HEAD ASSEM.  
  9L-7657 [1] PLUG  
9. 9L-7622 [4] INSERT (Exhaust)  
10. 0L-1329 [3] BOLT (3" Long-Location "H")  
11. 8M-5860 [4] PLUG  
12. 9L-9190 [16] SPRING (Outer)  
13. 9L-9425 [16] RETAINER  
14. 2A-4429 [32] LOCK  
15. 9L-8889 [16] WASHER  
16. 9L-9172 [16] SPRING (Inner)  
17. 9L-7682 C [8] VALVE (Intake)  
  2N-8943 CH [8] INSERT (Intake)  
18. 2B-0947 [8] BOLT (2.25" Long-Location "G")  
19. 2B-2006 [12] BOLT (4.75" Long-Location "F")  
20. 4B-4278 [3] WASHER (Left Head)  
21. 9L-9164 [2] GASKET  
22. 9L-9251 [2] CLIP (Left Head)  
23. 0L-1351 [1] BOLT (Left Head)  
24. 6F-5282 [8] BOLT (5.25" Long-Location "A")  
25. 9L-7683 C [8] VALVE (Exhaust)  
  C   INDICATES CHANGE
  H   NOT PART OF CYLINDER HEAD GROU
 

#UEG0663S0007
 

9L-7861: COVER GP-FLYWHEEL HOUSING

9L7861 FLYWHEEL HOUSING COVER GROUP
Serial No. 51U315-Up
Part of 1P6913 Cover and Housing Group shown on Page 15B
c144888 UEG0663S
9L7861 COVER GP-FLYWHEEL HOUSING Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-7859 [1] PLATE  
2. 1C-0569 [4] BOLT  
 

#UEG0663S0008
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
UEG0663S0008 UEG0663S
None CRANKSHAFT BEARING REPLACEMENTS Parts scheme
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Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0663S0009
 

2N-8441: VALVE MECHANISM GROUP

2N8441 VALVE MECHANISM GROUP
c119982 UEG0663S
2N8441 VALVE MECHANISM GROUP Parts scheme
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Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [16] ARM ASSEM.  
  [16] WASHER  
2. [2] SHAFT ASSEM.  
3. [2] BRACKET  
4. [4] BOLT (2" long)  
  [4] WASHER  
  [4] LOCK  
5. [16] SCREW  
6. [16] NUT  
7. [16] ROD ASSEM.  
8. [1] WASHER  
9. [1] PIN  
10. [1] CAMSHAFT ASSEM.  
11. [1] GEAR (69 Teeth)  
12. [1] WASHER  
13. [1] PIN  
14. [1] SCREW  
15. [16] TAPPET ASSEM.  
16. C [8] BOLT  
  [8] LOCK  
17. [8] CLIP  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Installation Of 4W6143 Sleeve{1201}
Installation Of 4W6143 Sleeve{1201}
Installation of 3208T Remanufactured Engine for Industrial, Truck and Electrical Power Generation (EPG) Engines{1200}
Installation of 3208T Remanufactured Engine for Industrial, Truck and Electrical Power Generation (EPG) Engines{1200}
Installation of Dipstick Guide - 0R0724 and 0R0725 Remanufactured Short Blocks for 3204 Engines{1201, 1300, 7450}
Installation of Dipstick Guide - 0R0724 and 0R0725 Remanufactured Short Blocks for 3204 Engines{1201, 1300, 7450}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Installation Of Short Block Group For 3208 Or Cylinder Block Service Group For 1100, 3100 And 3208 Engines{1201, 1203, 1286}
Installation Of Short Block Group For 3208 Or Cylinder Block Service Group For 1100, 3100 And 3208 Engines{1201, 1203, 1286}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Installation Of 8N628 Service Replacement Bearing For Rear Of Injection Pump Camshaft In Sleeve Metering Fuel Injection Pump Housing{1253}
Installation Of 8N628 Service Replacement Bearing For Rear Of Injection Pump Camshaft In Sleeve Metering Fuel Injection Pump Housing{1253}
Installing Crankshaft Bearing Caps On 4.5" Bore V8 Direct Injection Engines{1200}
Installing Crankshaft Bearing Caps On 4.5" Bore V8 Direct Injection Engines{1200}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
installation of 9n6275 cylinder sleeve{1222}
installation of 9n6275 cylinder sleeve{1222}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Installation Of Short Block Group And Cylinder Block Service Group For 1100, 3100 And 3208 Naturally Aspirated Engines Or 3208 Turbocharged Engines{1200, 1201}
Installation Of Short Block Group And Cylinder Block Service Group For 1100, 3100 And 3208 Naturally Aspirated Engines Or 3208 Turbocharged Engines{1200, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Specifications
Cylinder Block
4.5" BORE, V8 VEHICLE ENGINE (DIRECT INJECTION)
Cylinder Block
3208 VEHICULAR ENGINE
Bearings For Connecting Rods And Mains
3208 VEHICULAR ENGINE
Tool Operating Manual
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
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}
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for 3200 Engine Cylinder Blocks {1201}
Reuse and Salvage for 3200 Engine Cylinder Blocks {1201}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Cylinder Block Salvage Procedure Using Belzona&reg; 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Disassembly and Assembly
Crankshaft Main Bearings
225 EXCAVATOR ENGINE
Camshaft Bearings
225 EXCAVATOR ENGINE
Service Magazine
New Cylinder Sleeve Is Available For Repairs Of Worn And/Or Damaged Cylinders{1216,1201}
1980/06/02
1980 Caterpillar Remanufactured Products Catalog Is Now Available{0374}
1980/06/23
Resurfaced Cylinder Blocks And Heads{1201,1101,1000}
1982/03/08
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
List Of Main And Connecting Rod Bearings Currently Available{1203,1219,1230,1226,1227}
1982/06/07
Engine Ground Straps Necessary To Prevent Electrical Discharge Damage To Crankshaft Bearings{1202,1203,1400,1405}
1982/06/21
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Wider Crankshaft Gear Used{1202,1204,1206}
1982/10/11
Resurfaced Cylinder BlocksAnd Heads{1201,1101,1000}
1982/10/25
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Improved Cylinder Head Gasket{1101,1201}
1983/01/24
Check Cylinder Bores For Chamfer During Reconditioning{1202,1222,1223}
1983/02/14
New Reconditioning Specifications For Cylinders Decrease Piston Scuffing And Seizure {0374,1223,1216,1201}
1983/04/18
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
New Procedure And New Tool Can Be Used To Remove Cylinder Sleeves From The Cylinder Block{1222,1223}
1983/08/08
Broken Edge Filter Or Plugged Cylinder Head Adapter Can Cause Rough Engine Operation Or Low Power{1252}
1983/10/17
Sleeve Can Be Used For Reconditioning The Mounting Bore For The Fuel Pump Housing In The Cylinder Block{1201}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Improved Cylinder Head Gasket{1101,1201}
1984/05/21
New Relief Valve Guide Used In Oil Pump{1315}
1984/07/16
New Main And Connecting Rod Bearings Have Copper Bond Material{1203,1219,1230}
1984/10/01
Check Cylinder Block And Head Flatness Whenever There Is A Head Gasket Failure{1100,1200}
1985/04/01
Improved Cylinder Head Gasket{1101,1201}
1986/03/24
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Flywheel Housing With 6&deg; Offset Transmission Mounting Holes Must Be Used In GMC Trucks{1000,1157}
1986/06/09
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
New Information On Reusable Cylinder Liners{1216}
1978/06/19
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Engine Cylinder Block Used{1201}
1979/03/05
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Recommendation For Use Of A FLEX-HONE On 1100, 3100 and 3200 Series Engines {1201}
1979/09/10
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
New Connecting Rod and Main Bearing Kits Available{1230,1203,1219}
1989/10/30
Parts Service Information For Pistons{1214,1225,1331}
1990/05/14
Remanufactured Camshafts And Cam Kits Available For Parts Service{1210,1211,1212}
1990/12/17
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
Compression Ratio Increased On Remanufactured OR1094 &amp; OR1095 Engines To Reduce Amount Of White Smoke On Cold Weather Start-Ups{1000,1254,1290}
1991/09/30

Caterpillar Parts SIS Catalog 225 :

COVER AND HOUSING
1P-6913 COVER AND HOUSING
1P-6913 COVER AND HOUSING
COVER AND HOUSING
1P-6913 COVER AND HOUSING
1P-6913 COVER AND HOUSING
CYLINDER HEAD
9L-7625 CYLINDER HEAD
COVER GP-FLYWHEEL HOUSING
9L-7861 COVER GP-FLYWHEEL HOUSING
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
VALVE MECHANISM GROUP
2N-8441 VALVE MECHANISM GROUP

Truck sale:

CATERPILLAR 225 1985
 
CATERPILLAR 225 1985
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld
 
 
CATERPILLAR 225 1979
- TRACK EXCAVATORS
PETERSON TRACTOR CO
CATERPILLAR 225 1984
 
CATERPILLAR 225 1984
- TRACK EXCAVATORS
MILTON CAT
100 Quarry Drive - MILFORD - Massachus
1986 CAT 225
Call 
1986 CAT 225

Sound Heavy Machinery
North Carolina
1977 CAT 225
USD $26,900 
1977 CAT 225

Construction Station
Wayne, Michigan
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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.