AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GPAIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP#UE0341790310
6L-4234: TURBOCHARGER GROUP
6L4234 TURBOCHARGER GROUP--Type 3
Serial No. 67B220 to 67B717 inclusive
3S4431 Turbocharger parts are shown on Page 70D
Serial No. 67B220 to 67B717 inclusive
3S4431 Turbocharger parts are shown on Page 70D
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS#UE0341790311
2N-6203: TURBOCHARGER GROUP
2N6203 TURBOCHARGER GROUP
Serial No. 67B718-Up
3S4431 Turbocharger parts are shown on Page 70D
Serial No. 67B718-Up
3S4431 Turbocharger parts are shown on Page 70D
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS#UE0341790312
7M-9684: TURBOCHARGER ASSEMBLY
7M9684 TURBOCHARGER ASSEMBLY--2 REQUIRED
SERIAL NO. 67B1 TO 67B104 INCLUSIVE
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
SERIAL NO. 67B1 TO 67B104 INCLUSIVE
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7M-9901 | [1] | HOUSING | ||
| 8M-2665 | [1] | BREATHER ASSEM. | ||
| 7M-7611 | [3] | RING | ||
| 4M-6990 | RING | |||
| 7M-9983 | ROTATING ASSEM. | |||
| 7M-7612 | [1] | WASHER | ||
| 7M-7613 | [2] | BEARING | ||
| 7M-9912 | [1] | PLATE | ||
| 8M-7945 | [1] | NOZZLE | ||
| 7M-9917 | [1] | CLAMP | ||
| 7M-9918 | [1] | NUT | ||
| 7M-9984 | [1] | COVER | ||
| 7M-9920 | [1] | PLATE (INSTRUCTION) | ||
| 8B-9263 | [2] | SCREW | ||
| 2L-0625 | [5] | SCREW ASSEM. | ||
| 7M-9909 | [1] | SEAL | ||
| 7M-9913 | [1] | RETAINER | ||
| 7M-9919 | [1] | PLATE (LOCK) | ||
| 7M-9910 | [3] | BOLT | ||
| 4M-6978 | [1] | SHIM (.002" THICK) | ||
| 4M-6979 | [1] | SHIM (.005" THICK) | ||
| 4M-6980 | [1] | SHIM (.010" THICK) | ||
| 4M-8012 | [1] | NUT | ||
| 7M-9908 | [1] | SLEEVE | ||
| 4M-8013 | [4] | RING | ||
| 7M-9923 | [1] | SPACER | ||
| 7M-9907 | [2] | RING | ||
| (PARTS OF ROTATING ASSEM. 7M9983) | ||||
| 7M-9915 | [1] | RETAINER | ||
| 7M-9922 | [1] | BEARING | ||
| 7M-9914 | [1] | DEFLECTOR | ||
| 7M-9911 | [1] | PLATE | ||
| 7M-9927 | [1] | HOUSING | ||
| 7M-9916 | [1] | CLAMP | ||
| 7M-9918 | [1] | NUT | ||
#UE0341790313
7M-9684: TURBOCHARGER ASSEMBLY
7M9684 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 1
EFFECTIVE WITH SERIAL NO. 67B105. PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
EFFECTIVE WITH SERIAL NO. 67B105. PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7M-9901 | [1] | HOUSING | ||
| 7M-7611 | [3] | RING | ||
| 4M-6990 | [1] | RING | ||
| 7M-9983 | [1] | ROTATING ASSEM. | ||
| 7M-7612 | [1] | WASHER | ||
| [2] | BEARING | |||
| 7M-9912 | [1] | PLATE | ||
| 8M-7945 | [1] | NOZZLE | ||
| 7M-9917 | [1] | CLAMP | ||
| 7M-9918 | [1] | NUT | ||
| 7M-9984 | [1] | COVER | ||
| 7M-9920 | [1] | PLATE (INSTRUCTION) | ||
| 8B-9263 | [2] | SCREW | ||
| 2L-0625 | [5] | SCREW ASSEM. | ||
| 7M-9909 | [1] | SEAL | ||
| 7M-9913 | [1] | RETAINER | ||
| 7M-9919 | [1] | PLATE (LOCK) | ||
| 7M-9910 | [3] | BOLT | ||
| 8M-7167 | [1] | SHIM (.002" THICK) | ||
| 8M-7168 | [1] | SHIM (.005" THICK) | ||
| 8M-7169 | [1] | SHIM (.010" THICK) | ||
| 4M-8012 | [1] | NUT | ||
| 7M-9908 | [1] | SLEEVE | ||
| 4M-8013 | [4] | RING | ||
| 7M-9923 | [1] | SPACER | ||
| 7M-9907 | [2] | RING | ||
| (PARTS OF ROTATING ASSEM. 7M9983) | ||||
| 7M-9915 | [1] | RETAINER | ||
| 7M-9922 | [1] | BEARING | ||
| 7M-9914 | [1] | DEFLECTOR | ||
| 7M-9911 | [1] | PLATE | ||
| 7M-9927 | [1] | HOUSING | ||
| 7M-9916 | [1] | CLAMP | ||
| 7M-9918 | [1] | NUT | ||
#UE0341790314
7M-9684: TURBOCHARGER ASSEMBLY
7M9684 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 2
EFFECTIVE WITH SERIAL NO. 67B105. PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
EFFECTIVE WITH SERIAL NO. 67B105. PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7M-9901 H | [1] | HOUSING | ||
| 9M-9546 | [5] | SCREW | ||
| 1M-0976 | [5] | WASHER | ||
| 1S-0145 | [2] | FEET LOCKWIRE | ||
| 7M-7611 | [3] | RING | ||
| 4M-6990 | [1] | RING | ||
| 9M-0491 R | [1] | WHEEL AND SHAFT ASSEM. | ||
| 1S-3887 | [1] | SPACER | ||
| 3S-4006 | [2] | BEARING | ||
| 1S-2098 | [1] | PLATE | ||
| 8M-7945 H | [1] | NOZZLE | ||
| 7M-9917 H | [1] | CLAMP | ||
| 7M-9918 H | [1] | NUT | ||
| 2S-1507 | [1] | PLATE (NAME) | ||
| 8H-3710 | [1] | SCREW | ||
| (NOT SHOWN) | ||||
| 1S-2500 | [1] | CARTRIDGE ASSEM. | ||
| (CONSISTS OF ALL PARTS EXCEPT THOSE MARKED H) | ||||
| 7M-9984 H | [1] | COVER | ||
| 7M-9920 H | [1] | PLATE (NAME) | ||
| 8H-3710 H | [2] | SCREW | ||
| 7M-9909 | [1] | SEAL | ||
| 7M-9913 | [1] | RETAINER | ||
| 7M-9919 | [3] | PLATE (LOCK) | ||
| 7M-9910 | [3] | BOLT | ||
| 9M-0495 | [1] | WHEEL | ||
| 8M-7167 | [1] | SHIM (.002" THICK) | ||
| 8M-7168 | [1] | SHIM (.005" THICK) | ||
| 8M-7169 | [1] | SHIM (.010" THICK) | ||
| 4M-8012 | [1] | NUT | ||
| 7M-9908 | [1] | SLEEVE | ||
| 4M-8013 | [4] | RING | ||
| 7M-9923 | [1] | SPACER | ||
| 7M-9907 | [2] | RING | ||
| 7M-9915 | [1] | RETAINER | ||
| 7M-9922 | [1] | BEARING | ||
| 7M-9914 | [1] | DEFLECTOR | ||
| 7M-9911 | [1] | PLATE | ||
| 3S-3995 | [1] | HOUSING | ||
| 9M-9545 | [1] | SEAL | ||
| 7M-9916 H | [1] | CLAMP | ||
| 7M-9918 H | [1] | NUT | ||
| R | REMFG PART MAY BE AVAILABLE | |||
#UE0341790315
3S-4431: TURBOCHARGER ASSEMBLY
3S4431 TURBOCHARGER ASSEMBLY--2 REQUIRED
ALSO PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
ALSO PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9M-2374 RH | [1] | HOUSING (Turbine) | |
| 2. | 7M-9917 H | [1] | CLAMP | |
| 3. | 7M-9918 H | [2] | NUT | |
| 3S-5854 | [1] | BEARING GROUP | ||
| 4. | [1] | BEARING (Grooved) | ||
| 5. | [1] | BEARING (Plain) | ||
| 6. | 7M-9907 | [2] | RING | |
| 7. | 8H-3710 H | [2] | SCREW | |
| 8H-3710 | [1] | SCREW | ||
| 8. | 7M-9920 H | [1] | PLATE (Name) | |
| 2S-1507 | [1] | PLATE (Name-Cartridge) | ||
| 9. | 7M-9916 H | [1] | CLAMP | |
| 10. | 2S-1306 | [1] | BEARING | |
| 11. | 3S-1427 | [1] | SEAL | |
| 12. | 2S-1307 | [1] | RING | |
| 13. | 7M-9910 | [3] | BOLT | |
| 7M-9919 | [3] | PLATE (Lock) | ||
| 14. | 3S-4256 H | [1] | COVER (Compressor) | |
| 15. | 2S-1308 | [1] | DEFLECTOR | |
| 16. | 4M-8012 | [1] | NUT | |
| 17. | 9M-0495 | [1] | WHEEL | |
| 18. | 8M-7167 | [1] | SHIM (.003" Thick) | |
| 8M-7168 | [1] | SHIM (.005" Thick) | ||
| 8M-7169 | [1] | SHIM (.010" Thick) | ||
| 19. | 2S-1305 | [1] | INSERT | |
| 20. | 7M-9908 | [1] | SLEEVE | |
| 21. | 7M-9923 | [1] | SPACER | |
| 22. | 2S-1310 | [1] | SPACER | |
| 23. | 7M-7611 | [3] | RING | |
| 24. | 1S-5372 R | [1] | HOUSING | |
| 25. | 9M-9545 | [1] | SEAL | |
| 26. | 8M-7945 H | [1] | NOZZLE | |
| 27. | 9M-0491 R | [1] | WHEEL AND SHAFT ASSEM. | |
| 28. | 4M-8013 | [4] | RING | |
| 29. | 4M-6990 | [1] | RING | |
| 30. | 1S-3887 | [1] | SLEEVE | |
| 31. | 1S-2098 | [1] | PLATE | |
| 3S-4261 R | [1] | CARTRIDGE ASSEM. | ||
| (Consists of all Parts Except Those Marked H) | ||||
| R | REMFG PART MAY BE AVAILABLE | |||
#UE0341790316
6L-4235: TURBOCHARGER GROUP
6L4235 TURBOCHARGER GROUP
Serial No. 67B220-Up
9M3407 and 3S4442 Turbocharger parts are shown on Page 70F, 70G & 70H
Only separate parts serviced
Serial No. 67B220-Up
9M3407 and 3S4442 Turbocharger parts are shown on Page 70F, 70G & 70H
Only separate parts serviced
#UE0341790317
9M-3407: TURBOCHARGER ASSEMBLY
9M3407 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 1
PART OF 6L4235 TURBOCHARGER GROUP SHOWN ON PAGE 70E
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4442
PART OF 6L4235 TURBOCHARGER GROUP SHOWN ON PAGE 70E
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4442
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7M-9901 | [1] | HOUSING | ||
| 7M-7611 | [3] | RING | ||
| 4M-6990 | [1] | RING | ||
| 7M-9983 | [1] | ROTATING ASSEM | ||
| 7M-7612 | [1] | WASHER | ||
| 7M-7613 | [2] | BEARING | ||
| 7M-9912 | [1] | PLATE | ||
| 8M-7946 | [1] | NOZZLE | ||
| 7M-9917 | [1] | CLAMP | ||
| 7M-9918 | [1] | NUT | ||
| 7M-9984 | [1] | COVER | ||
| 7M-9920 | [1] | PLATE (INSTRUCTION) | ||
| 8H-3710 | [2] | SCREW | ||
| 2L-0625 | [5] | SCREW ASSEM. | ||
| 7M-9909 | [1] | SEAL | ||
| 7M-9913 | [1] | RETAINER | ||
| 7M-9919 | [1] | PLATE (LOCK) | ||
| 7M-9910 | [3] | BOLT | ||
| 8M-7167 | [1] | SHIM (.003"THICK) | ||
| 8M-7168 | [1] | SHIM (.005"THICK) | ||
| 8M-7169 | [1] | SHIM (.010"THICK) | ||
| 4M-8012 | [1] | NUT | ||
| 7M-9908 | [1] | SLEEVE | ||
| 4M-8013 | [4] | RING | ||
| 7M-9923 | [1] | SPACER | ||
| 7M-9907 | [2] | RING | ||
| (PARTS OF ROTATING ASSEM. 7M9983) | ||||
| 7M-9915 | [1] | RETAINER | ||
| 7M-9922 | [1] | BEARING | ||
| 7M-9914 | [1] | DEFLECTOR | ||
| 7M-9911 | [1] | PLATE | ||
| 7M-9927 | [1] | HOUSING | ||
| 7M-9916 | [1] | CLAMP | ||
| 7M-9918 | [1] | NUT | ||
#UE0341790318
9M-3407: TURBOCHARGER ASSEMBLY
9M3407 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 2
PART OF 6L4235 TURBOCHARGER GROUP SHOWN ON PAGE 70E
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4442
PART OF 6L4235 TURBOCHARGER GROUP SHOWN ON PAGE 70E
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4442
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 9M-9546 | [5] | SCREW | ||
| 1M-0976 | [5] | WASHER | ||
| 1S-0145 | [2-FEET] | LOCKWIRE | ||
| 7M-9901 H | [1] | HOUSING | ||
| 7M-7611 | [3] | RING | ||
| 4M-6990 | [1] | RING | ||
| 9M-0491 | [1] | WHEEL AND SHAFT ASSEM. | ||
| 1S-3887 | [1] | SPACER | ||
| 3S-4006 | [2] | BEARING | ||
| 1S-2098 | [1] | PLATE | ||
| 8M-7946 H | [1] | NOZZLE | ||
| 7M-9917 H | [1] | CLAMP | ||
| 7M-9918 H | [1] | NUT | ||
| 2S-1507 | [1] | PLATE (NAME) | ||
| 8H-3710 | [1] | SCREW | ||
| (NOT SHOWN) | ||||
| 7M-9984 H | [1] | COVER | ||
| 9M-9545 | [1] | SEAL | ||
| 7M-9920 H | [1] | PLATE (NAME) | ||
| 8H-3710 H | [2] | SCREW | ||
| 7M-9909 | [1] | SEAL | ||
| 7M-9913 | [1] | RETAINER | ||
| 7M-9919 | [3] | PLATE (LOCK) | ||
| 7M-9910 | [3] | BOLT | ||
| 9M-0495 | [1] | WHEEL | ||
| 8M-7167 | [1] | SHIM (003"THICK) | ||
| 8M-7168 | [1] | SHIM (005"THICK) | ||
| 8M-7169 | [1] | SHIM (010"THICK) | ||
| 4M-8012 | [1] | NUT | ||
| 7M-9908 | [1] | SLEEVE | ||
| 4M-8013 | [4] | RING | ||
| 7M-9923 | [1] | SPACER | ||
| 7M-9907 | [2] | RING | ||
| 7M-9915 | [1] | RETAINER | ||
| 7M-9922 | [1] | BEARING | ||
| 7M-9914 | [1] | DEFLECTOR | ||
| 7M-9911 | [1] | PLATE | ||
| 3S-3995 | [1] | HOUSING | ||
| 7M-9916 H | [1] | CLAMP | ||
| 7M-9918 H | [1] | NUT | ||
| 1S-2500 | [1] | CARTRIDGE ASSEM. | ||
| (CONSISTS OF ALL PARTS EXCEPT THOSE MARKED H) | ||||
#UE0341790319
3S-4442: TURBOCHARGER ASSEMBLY
3S4442 TURBOCHARGER ASSEMBLY--2 Required
Serial No. 67B1 to 67B219 inclusive
Also part of 6L4235 Turbocharger shown on Page 70E
Serial No. 67B1 to 67B219 inclusive
Also part of 6L4235 Turbocharger shown on Page 70E
Parts for your D398A MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9M-2374 RH | [1] | HOUSING (Turbine) | |
| 2. | 7M-9917 H | [1] | CLAMP | |
| 3. | 7M-9918 H | [2] | NUT | |
| 3S-5854 | [1] | BEARING GROUP | ||
| 4. | [1] | BEARING (Grooved) | ||
| 5. | [1] | BEARING (Plain) | ||
| 6. | 7M-9907 | [2] | RING | |
| 7. | 8H-3710 H | [1] | SCREW | |
| 8H-3710 | [1] | SCREW | ||
| 8. | 7M-9920 H | [1] | PLATE (Name) | |
| 2S-1507 | [1] | PLATE (Name-Cartridge) | ||
| 9. | 7M-9916 H | [1] | CLAMP | |
| 10. | 2S-1306 | [1] | BEARING | |
| 11. | 3S-1427 | [1] | SEAL | |
| 12. | 2S-1307 | [1] | RING | |
| 13. | 7M-9910 | [3] | BOLT | |
| 7M-9919 | [3] | PLATE (Lock) | ||
| 14. | 3S-4256 H | [1] | COVER (Compressor) | |
| 15. | 2S-1308 | [1] | DEFLECTOR | |
| 16. | 4M-8012 | [1] | NUT | |
| 17. | 9M-0495 | [1] | WHEEL | |
| 18. | 8M-7167 | [1] | SHIM (.003" Thick) | |
| 8M-7168 | [1] | SHIM (.005" Thick) | ||
| 8M-7169 | [1] | SHIM (.010" Thick) | ||
| 19. | 2S-1305 | [1] | INSERT | |
| 20. | 7M-9908 | [1] | SLEEVE | |
| 21. | 7M-9923 | [1] | SPACER | |
| 22. | 2S-1310 | [1] | SPACER | |
| 23. | 7M-7611 | [3] | RING | |
| 24. | 1S-5372 R | [1] | HOUSING | |
| 25. | 9M-9545 | [1] | SEAL | |
| 26. | 8M-7946 H | [1] | NOZZLE | |
| 27. | 9M-0491 R | [1] | WHEEL AND SHAFT ASSEM. | |
| 28. | 4M-8013 | [4] | RING | |
| 29. | 4M-6990 | [1] | RING | |
| 30. | 1S-3887 | [1] | SLEEVE | |
| 31. | 1S-2098 | [1] | PLATE | |
| 3S-4261 R | [1] | CARTRIDGE ASSEM. | ||
| (Consists of all Parts Except THOSE MARKED H) | ||||
| R | REMFG PART MAY BE AVAILABLE | |||
Information:
AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
Engine News
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels
1977/03/15
1977/03/15
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052}
2003/12/01
2003/12/01
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Special Instruction
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Specifications
Information Release Memo
Disassembly and Assembly
Service Magazine
Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect{1053}
1986/02/03
1986/02/03
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels{0374,1052}
1977/02/28
1977/02/28
Use Of 9S3265 Retaining Compound On Schwitzer Turbocharger Compressor Wheel Retainer Nuts{1052,1053}
1979/06/25
1979/06/25
Only One Dowel Pin Is Now Used To Hold The Thrust Bearing In The Correct Position{1053,1052}
1979/09/03
1979/09/03
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}