BASIC ENGINE
PISTON & ROD GPPULLEY GP
BELT TIGHTENER GP
VALVE MECHANISM GP
LUBRICATION SYSTEM
BREATHER GPFILTER GP-ENGINE OIL
LINES GP-ENGINE OIL
BASIC ENGINE
PISTON & ROD GP#SEBP44400030
212-8548: PISTON & ROD GP
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 178-6543 J | [6] | SET-PISTON RING (STANDARD) | |
| 178-6544 J | [6] | SET-PISTON RING (0.25-MM OS) | ||
| 178-6545 J | [6] | SET-PISTON RING (0.5-MM OS) | ||
| 2. | 297-7750 | [6] | PISTON (STANDARD) | |
| 297-7754 B | [6] | PISTON (0.25-MM OS) | ||
| 297-7755 B | [6] | PISTON (0.50-MM OS) | ||
| 3. | 094-7134 | [6] | PIN | |
| 4. | 5I-7667 | [12] | RING | |
| 5. | 5I-7668 | [6] | ROD AS | |
| (EACH INCLUDES) | ||||
| 6. | 5I-7539 | [1] | BUSHING | |
| 7. | 094-7154 | [2] | BOLT (M12X1.25X85-MM) | |
| 8. | 094-7516 | [2] | NUT (M12X1.25-THD) | |
| 9. | 5I-7637 | [12] | BEARING | |
| 5I-7794 | [12] | BEARING (0.25-MM US) | ||
| 5I-7795 | [12] | BEARING (0.5-MM US) | ||
| 5I-7796 | [12] | BEARING (0.75-MM US) | ||
| B | USE AS REQUIRED | |||
| J | INCLUDES A COMPLETE SET OF RINGS FOR ONE PISTON | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP44400031
233-1157: PISTON & ROD GP
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 178-6543 J | [6] | SET-PISTON RING (STANDARD) | |
| 178-6544 ABJ | [6] | SET-PISTON RING (0.25-MM OS) | ||
| 178-6545 ABJ | [6] | SET-PISTON RING (0.5-MM OS) | ||
| 2. | 297-7751 | [6] | PISTON | |
| 297-7756 AB | [6] | PISTON (0.25 MM OS) | ||
| 297-7757 AB | [6] | PISTON (0.50 MM OS) | ||
| 3. | 094-7134 | [6] | PIN | |
| 4. | 5I-7667 | [12] | RING | |
| 5. | 5I-7668 | [6] | ROD AS | |
| (EACH INCLUDES) | ||||
| 5A. | 5I-7539 | [1] | BUSHING | |
| 5B. | 094-7154 | [2] | BOLT (M12X1.25X85-MM) | |
| 5C. | 094-7516 | [2] | NUT (M12X1.25-THD) | |
| 6. | 5I-7637 | [12] | BEARING | |
| 5I-7794 AB | [12] | BEARING (0.25-MM US) | ||
| 5I-7795 AB | [12] | BEARING (0.5-MM US) | ||
| 5I-7796 AB | [12] | BEARING (0.75-MM US) | ||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| J | INCLUDES A COMPLETE SET OF RINGS FOR ONE PISTON | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP44400032
239-6561: PULLEY GP-ENGINE
239-6561 PULLEY GP-ENGINE
S/N CYD1-UP; DKW1-UP
PART OF 239-6562, 287-0089, 297-7766 ENGINE AR-COMPLETE
S/N CYD1-UP; DKW1-UP
PART OF 239-6562, 287-0089, 297-7766 ENGINE AR-COMPLETE
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS#SEBP44400033
255-3018: PULLEY GP-IDLER
255-3018 PULLEY GP-IDLER -AIR COMPRESSOR
S/N CYD1-UP; DKW1-UP
PART OF 239-6507 COMPRESSOR GP-REFRIGERANT
S/N CYD1-UP; DKW1-UP
PART OF 239-6507 COMPRESSOR GP-REFRIGERANT
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS#SEBP44400034
305-4908: PULLEY GP-IDLER
#SEBP44400035
212-8544: VALVE MECHANISM GP
212-8544 VALVE MECHANISM GP
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-4921 | [2] | BOLT (M12X1.25X21-MM) | |
| 2. | 5I-7720 | [2] | PIPE | |
| 3. | 5I-7622 | [4] | RING | |
| 4. | 2W-6047 | [4] | WASHER (22.05X31.75X0.89-MM THK) | |
| 5. | 5I-7590 B | [6] | ROCKER AS | |
| 5I-7590 B | [6] | ROCKER AS | ||
| (EACH ROCKER AS INCLUDES) | ||||
| 6. | 5I-7631 | [1] | BUSHING | |
| 7. | 091-3474 M | [1] | NUT (M8X1.25-THD) | |
| 8. | 094-9525 | [1] | SCREW | |
| 9. | 5I-7722 | [6] | BRACKET | |
| 10. | 3B-4505 | [12] | LOCKWASHER (5/16) | |
| 11. | 5I-7730 | [6] | BOLT (M8X1.25X103-MM) | |
| 12. | 8T-4189 M | [6] | BOLT (M8X1.25X20-MM) | |
| 13. | 5I-7721 | [4] | SPRING | |
| 14. | 5I-7731 | [2] | SHAFT AS-ROCKER ARM | |
| (EACH INCLUDES) | ||||
| 15. | 094-4696 | [1] | PLUG | |
| 16. | 5I-7630 | [12] | CAP | |
| 17. | 5I-7719 | [24] | RETAINER | |
| 18. | 5I-7625 | [12] | RETAINER | |
| 19. | 5I-7624 | [12] | SEAL | |
| 20. | 5I-7740 | [12] | SPRING | |
| 21. | 5I-7739 | [6] | VALVE (EXHAUST) | |
| 22. | 212-8477 | [6] | VALVE (INLET) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP44400036
201-3782: BREATHER GP
201-3782 BREATHER GP -CRANKCASE
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-7725 | [1] | BREATHER (CRANKCASE) | |
| 2. | 094-9672 | [1] | SEAL-O-RING (CRANKCASE BREATHER) | |
| 3. | 2S-3440 | [3] | CLAMP-HOSE | |
| 4. | 178-6631 | [1] | TUBE | |
| 5. | 178-6534 | [1] | SUPPORT | |
| 6. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 7. | 7X-0796 | [2] | LOCKWASHER (10.2X18.4X2.5-MM THK) | |
| 8. | 5I-7645 | [1] | PIPE (FUMES DISPOSAL) | |
| 9. | 5I-4940 | [1] | TUBE (FUMES DISPOSAL) | |
| 10. | 5I-7726 | [1] | STAY | |
| M | METRIC PART | |||
#SEBP44400037
212-8653: FILTER GP-ENGINE OIL
212-8653 FILTER GP-ENGINE OIL
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1R-0739 | [1] | FILTER AS-ENGINE OIL (STANDARD EFFICIENCY) | |
| 2. | 183-8179 | [1] | BASE AS | |
| 2A. | 096-3321 | [2] | PLUG | |
| 3. | 178-6569 | [1] | PLUG | |
| 4. | 5I-8026 | [1] | VALVE AS (OIL FILTER DRAIN) | |
| 5. | 5B-5947 | [2] | GASKET | |
| 6. | 8C-3446 | [1] | VALVE-SAMPLING (OIL) | |
| 7. | 178-6567 | [1] | SEAL-O-RING | |
| 8. | 196-8192 | [1] | BOLT (M16X1.5X53-MM) | |
| 9. | 178-6566 M | [1] | NUT (M16X1.5-THD) | |
| 10. | 4I-9404 | [2] | SEAL-O-RING | |
| 11. | 168-0582 | [1] | COVER | |
| 12. | 125-2972 | [1] | GASKET | |
| 13. | 5I-8066 | [1] | VALVE AS-RELIEF (ENGINE OIL PRESSURE) | |
| 14. | 196-8228 | [1] | HOSE | |
| 15. | 196-8227 | [1] | CLAMP | |
| 16. | 8T-4908 M | [2] | BOLT (M8X1.25X25-MM) | |
| 17. | 3B-4505 | [6] | LOCKWASHER (5/16) | |
| 18. | 5I-7505 | [1] | PLUG | |
| 19. | 178-6576 M | [1] | BOLT (M8X1.25X75-MM) | |
| 20. | 178-6577 M | [2] | BOLT (M8X1.25X100-MM) | |
| 21. | 196-8191 | [1] | BRACKET AS | |
| 22. | 8T-4136 M | [10] | BOLT (M10X1.5X25-MM) | |
| 23. | 7X-0796 | [12] | LOCKWASHER (10.2X18.4X2.5-MM THK) | |
| 24. | 8T-4195 M | [1] | BOLT (M10X1.5X30-MM) | |
| 25. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 26. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| 27. | 178-6571 | [1] | GASKET | |
| 28. | 125-2979 | [1] | GASKET | |
| 29. | 8T-7329 M | [1] | BOLT (M8X1.25X55-MM) | |
| 30. | 8C-3445 | [1] | CAP-DUST (OIL SAMPLING VALVE) | |
| M | METRIC PART | |||
#SEBP44400038
178-6581: LINES GP-ENGINE OIL
178-6581 LINES GP-ENGINE OIL
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
S/N MAE1-UP; 7JK1-UP
PART OF 239-6563, 287-0104 ENGINE AR
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5I-7640 | [1] | SPRING | |
| 2. | 5I-7643 | [1] | VALVE (ENGINE OIL SAMPLING) | |
| 3. | 5I-7644 | [1] | PLUG | |
| 4. | 183-8264 | [1] | STRAINER | |
| 5. | 5I-7642 | [1] | PLATE | |
| 6. | 9J-2089 | [1] | WASHER | |
| 7. | 8T-4200 M | [4] | BOLT (M8X1.25X16-MM) | |
| 8. | 3B-4505 | [4] | LOCKWASHER (5/16) | |
| 9. | 5I-5038 | [1] | SEAL-O-RING | |
| 10. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| M | METRIC PART | |||
#SEBP44400039
171-9061: LINES GP-ENGINE OIL DRAIN
171-9061 LINES GP-ENGINE OIL DRAIN
S/N CYD1-UP; DKW1-UP
PART OF 239-6564 INSTALLATION AR-ENGINE
S/N CYD1-UP; DKW1-UP
PART OF 239-6564 INSTALLATION AR-ENGINE
Parts for your 323D LN EXCAVATOR:
CATERPILLAR SISInformation:
BASIC ENGINE
PISTON & ROD GP
Special Instruction
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
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}
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



