BASIC ENGINE
PISTON & ROD GPCYLINDER HEAD GP
VALVE MECHANISM GP
PULLEY GP
HOUSING GP-FRONT
GEAR GP
MOUNTING GP-ENGINE
BASIC ENGINE
PISTON & ROD GP#SEBP11590020
9N-3538: PISTON & ROD GP
9N3538 CONNECTING ROD AND PISTON GROUP--8 Required
Part of 9N5190 Short Block Group listed on Page 8A
Part of 9N5190 Short Block Group listed on Page 8A
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-9803 | [1] | PIN | |
| 2. | 8N-7294 C | [2] | RETAINER | |
| 3. | 9N-3504 | [1] | ROD ASSEM. | |
| (Includes) | ||||
| 9N-5082 C | [1] | BEARING | ||
| 4. | 9N-3832 C | [2] | BOLT | |
| 9L-7669 | [2] | NUT | ||
| 5. | 9N-5790 C | [1] | BEARING (standard) | |
| 9N-5920 CH | [1] | BEARING | ||
| .25 mm(.010 in.) undersize | ||||
| 9N-5921 CH | [1] | BEARING | ||
| .51 mm(.020 in.) undersize | ||||
| 9N-5922 CH | [1] | BEARING | ||
| 1.27 mm(.050 in.) undersize | ||||
| 6. | 9N-5409 CJ | [1] | PISTON GROUP (standard) | |
| (Includes) | ||||
| 7. | 9L-6233 | [1] | RING (standard - compression) | |
| 8. | 9L-9316 | [1] | RING (standard - oil) | |
| 9. | 9N-5408 CH | [1] | PISTON GROUP .508mm(.02in.)O.S. | |
| (Includes) | ||||
| 10. | 9L-9673 | [1] | RING (oversize - oil) | |
| 11. | 9N-0581 | [1] | RING (oversize-compression) | |
| 12. | 9N-5410 CH | [1] | PISTON GROUP 1.016mm(.04in.)O.S. | |
| (Includes) | ||||
| 13. | 9L-9323 | [1] | RING (oversize - oil) | |
| 14. | 9N-0578 | [1] | RING (oversize-compression) | |
| H | NOT PART OF 9N3538 CONNECTING | |||
| J | 9N875-RING GROUP-1 (Includes a | |||
| C | INDICATES CHANGE | |||
#SEBP11590021
9N-6435: PISTON & ROD GP
9N6435 CONNECTING ROD AND PISTON GROUP--Offset Pin--8 Required
Part of 9N5190 Short Block Group listed on Page 8A
Part of 9N5190 Short Block Group listed on Page 8A
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-9803 | [1] | PIN-PISTON | |
| 2. | 8N-8064 | [2] | RETAINER-PIN | |
| 3. | 9N-3504 | [1] | ROD AS-CONNECTING | |
| 9N-5082 C | [1] | BEARING-CONNECTING ROD | ||
| 4. | 9N-3832 | [2] | BOLT-CONNECTING ROD | |
| 9L-7669 | [2] | NUT-CONNECTING ROD | ||
| 5. | 9N-5790 L | [1] | BEARING-CONNECTING ROD | |
| 6N-9837 A | [1] | BEARING-CONNECTING ROD .254MM(.01IN)UNDERSIZE | ||
| 6N-9838 A | [1] | BEARING-CONNECTING ROD .508MM(.02IN)UNDERSIZE | ||
| 7N-4352 A | [1] | BEARING-CONNECTING ROD 1.27MM(.05IN)UNDERSIZE | ||
| 6. | 9N-6431 J | [1] | PISTON GP (STANDARD) | |
| 9N-6337 | [1] | BODY AS-PISTON | ||
| 7. | 9L-6233 L | [1] | RING-PISTON-TOP | |
| 8. | 9L-9316 L | [1] | RING-PISTON (OIL) | |
| 9. | 1W-2071 AN | [1] | PISTON GP .508MM(.02IN) | |
| 10. | 9L-9673 N | [1] | RING-PISTON (OIL) | |
| 11. | 9N-0581 N | [1] | RING-PISTON-TOP | |
| 12. | 1W-2073 AN | [1] | PISTON GP 1.016MM(.04IN) | |
| 13. | 9L-9323 N | [1] | RING-PISTON (OIL) | |
| 14. | 9N-0578 N | [1] | RING-PISTON-TOP | |
| 9N-0875 | [1] | RING GP-PISTON (FOR PART MARKED J- | ||
| INCL COMPLETE SET OF | ||||
| RINGS FOR ONE PISTON) | ||||
| L-STANDARD | ||||
| N-OVERSIZE | ||||
| A | NOT PART OF THIS GROUP | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP11590022
9N-1105: CYLINDER HEAD GP
9N1105 CYLINDER HEAD GROUP
Engine Serial No. 79V3594 to 79V4136 inclusive
Engine Serial No. 79V3594 to 79V4136 inclusive
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0L-1329 C | [8] | BOLT 7.62 cm(3 in.) long-Location "E" | |
| 2. | 3H-7654 | [36] | WASHER | |
| 3. | 0S-1571 | [1] | BOLT 4.44 cm(1.75 in.) Location "C" - Left Head | |
| 9L-9166 | [1] | STUDBOLT 9.14 cm(3.6 in.) long-Right Head | ||
| 4. | 9L-9164 | [2] | GASKET | |
| 5. | 5M-6213 C | [3] | PLUG | |
| 6. | 5B-9603 | [6] | BOLT 12.7 cm(5 in.) long-Location "D" | |
| 7. | 9L-7683 | [8] | VALVE (exhaust) | |
| 8. | 9N-3111 C | [2] | HEAD ASSEM. | |
| (Each Includes) | ||||
| 9L-7657 | [1] | PLUG | ||
| 9. | 9N-2837 | [4] | INSERT (exhaust) | |
| 10. | 0L-1329 | [3] | BOLT 7.62 cm(3 in.) long-Location "H" | |
| 11. | 8M-5860 | [4] | PLUG | |
| 12. | 5M-6214 | [1] | PLUG | |
| 13. | 9L-9425 | [16] | RETAINER | |
| 14. | 2A-4429 | [32] | LOCK | |
| 15. | 9L-8889 | [16] | WASHER | |
| 16. | 9N-0906 | [16] | SPACER | |
| 17. | 9L-7682 | [8] | VALVE (Intake) | |
| 2N-8943 H | [8] | INSERT (Intake) | ||
| 18. | 2B-0947 C | [8] | BOLT 5.71 cm(2.25 in.)long-Location "G" | |
| 19. | 2B-2006 C | [12] | BOLT 12 cm(4.75 in.) long-Location "F" | |
| 20. | 6F-5282 C | [8] | BOLT 13.3 cm(5.25 in.) long-Location "A" | |
| 21. | 9N-3387 C | [16] | SPRING | |
| 22. | 7H-3171 C | [1] | PLUG | |
| C | INDICATES CHANGE | |||
| H | NOT PART OF CYLINDER HEAD GROUP | |||
#SEBP11590023
9N-1105: CYLINDER HEAD GP
9N1105 CYLINDER HEAD GROUP*R
Engine Serial No. 79V4137--Up
Engine Serial No. 79V4137--Up
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7H-3171 | [1] | PLUG-PIPE | |
| 2. | 5M-6213 | [3] | PLUG-PIPE | |
| 3. | 0L-1329 | [8] | BOLT (1/2-13X3 IN)(LOCATION E) | |
| 4. | 3H-7654 | [36] | WASHER-HARD (13.5X22.5X3MM THK) | |
| 5. | 5B-9603 | [6] | BOLT (3/8-16X5 IN)(LOCATION D) | |
| 6. | 6F-5282 | [8] | BOLT (1/2-13X5.25 IN)(LOCATION A) | |
| 7. | 2B-2006 | [12] | BOLT (1/2-13X4.75 IN)(LOCATION F) | |
| 8. | 2B-0947 | [8] | BOLT (1/2-13X2.25 IN)(LOCATION G) | |
| 9. | 9N-3111 | [2] | CYLINDER HEAD AS | |
| (EACH INCLUDES) | ||||
| 9L-7657 | [1] | PLUG-CUP | ||
| 10. | 9N-2837 | [4] | INSERT-SEAT (EXHAUST) | |
| 11. | 0L-1329 | [3] | BOLT (1/2-13X3 IN)(LOCATION H) | |
| 12. | 8M-5860 | [4] | PLUG-CUP | |
| 13. | 5M-6214 | [1] | PLUG-PIPE | |
| 14. | 5M-6213 | [1] | PLUG-PIPE | |
| 15. | 0S-1571 | [1] | BOLT (3/8-16X1.75 IN)(LOCATION C-LEFT HEAD) | |
| 9L-9166 | [1] | STUDBOLT (3/8-16X3.63 IN)(LEFT HEAD) | ||
| 16. | 9L-8889 | [16] | WASHER | |
| 17. | 9N-3387 | [16] | SPRING-VALVE OUTER | |
| 18. | 9L-9425 | [16] | RETAINER-SPRING | |
| 19. | 2A-4429 | [32] | LOCK-RETAINER | |
| 20. | 9L-9164 | [2] | GASKET-CYLINDER HEAD | |
| 21. | 9L-7683 | [8] | VALVE-EXHAUST | |
| 22. | 9L-7682 | [8] | VALVE-INLET | |
| 2N-8943 A | [8] | INSERT-VALVE SEAT (INLET) | ||
| 23. | 9N-0906 | [16] | SPACER | |
#SEBP11590024
9N-0487: VALVE MECHANISM GP
9N487 VALVE MECHANISM GROUP
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9N-5786 C | [16] | LIFTER | |
| 2. | 9L-8623 | [16] | ROD ASSEM. | |
| 3. | 1D-4540 | [8] | BOLT | |
| 4. | 5S-5917 C | [16] | SCREW | |
| 5. | 9L-7712 | [16] | NUT | |
| 6. | 9L-6386 | [16] | ARM ASSEM. | |
| 7. | 9L-9398 | [16] | WASHER | |
| 8. | 2B-2694 | [4] | BOLT | |
| 9. | 9M-1974 | [12] | WASHER | |
| 10. | 9L-8076 | [4] | WASHER | |
| 11. | 9L-8094 | [2] | BRACKET | |
| 12. | 9L-9315 | [2] | SHAFT ASSEM. | |
| C | INDICATES CHANGE | |||
#SEBP11590025
9N-0730: COVER GP-VALVE MECHANISM
9N730 VALVE MECHANISM COVER GROUP
#SEBP11590026
9N-0543: PULLEY GP-AUXILIARY DRIVE
9N543 AUXILIARY DRIVE PULLEY GROUP
#SEBP11590027
9N-0560: COVER GP-FRONT HOUSING
9N560 FRONT HOUSING COVER GROUP
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS#SEBP11590028
9N-1080: HOUSING GP-FRONT
9N1080 FRONT HOUSING GROUP
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9N-2890 | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 2. | 7M-7410 C | [1] | PLUG | |
| 3. | 2B-0858 C | [3] | PLUG | |
| 4. | 3H-5552 | [1] | PLUG | |
| 5. | 5M-6214 | [2] | PLUG | |
| 6. | 9N-2856 | [1] | BEARING | |
| 7. | 9N-0243 | [1] | SHAFT | |
| 8. | 1A-7462 | [2] | STUD | |
| 9. | 3J-5390 C | [2] | PLUG | |
| 10. | 3B-0551 | [1] | PLUG | |
| 11. | 1B-5174 | [3] | PLUG | |
| 12. | 4B-3903 H | [6] | BOLT 10.16 cm (4 in.) long | |
| 13. | 1D-4541 | [7] | BOLT 7.6 cm (3 in.) long | |
| 14. | 4B-3388 | [2] | BOLT 2.85 cm (1.125 in.) long | |
| 15. | 9N-0258 | [1] | GASKET | |
| 16. | 9L-9412 | [1] | FITTING | |
| 9L-9389 | [1] | CAP | ||
| 17. | 1D-4716 | [3] | NUT | |
| 18. | 4B-4277 | [2] | WASHER | |
| 19. | 9L-7842 | [1] | ADAPTER | |
| 20. | 5P-0547 | [1] | SEAL | |
| 21. | 8M-5661 | [1] | SEAL | |
| C | INDICATES CHANGE | |||
| H | USE AS REQUIRED | |||
#SEBP11590029
9N-0122: SUPPORT GP-ENGINE
9N122 ENGINE SUPPORT GROUP--Front
Parts for your 225 EXCAVATOR:
CATERPILLAR SISInformation:
BASIC ENGINE
PISTON & ROD GP
Special Instruction
Use of Piston Pin Bearing Removal and Installation Tools{1218}
Use of Piston Pin Bearing Removal and Installation Tools{1218}
Use of Piston Pin Bearing Removal and Installation Tools{1218}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
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}
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}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Technical Information Bulletin
Specifications
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}
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}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
Reuse And Salvage Guidelines
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
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}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Disassembly and Assembly
Service Magazine
New Bearing Standard: Quantity Of One Part Number Now Has Both Halves Of The Bearing{7551}
1982/08/09
1982/08/09
Improved Main, Thrust And Connecting Rod Bearings Have Aluminum Alloy With More Strength{1230}
1977/10/17
1977/10/17
Locating Bushings For The 5P3550 Rod Boring Machine Will Now Hold Tapered Piston Pin Bushings {0626}
1978/04/17
1978/04/17
Caterpillar Parts SIS Catalog 225 :
Truck sale:
CATERPILLAR 225 1985
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld



