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8N2036 TURBOCHARGER GROUP Engine Serial No. 48W11421-Up 1W1809 Turbocharger parts are shown on Page 46B 988B


AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP

WHEEL LOADER 988B WHEEL LOADER 50W
 988B WHEEL LOADER 50W00001-06040 (MACHINE) POWERED BY 3408 ENGINE SEBP1079 988B 50W   (1976)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
TURBOCHARGER GP
8N-2036 TURBOCHARGER GP
TURBOCHARGER GP
8N-2036 TURBOCHARGER GP
TURBOCHARGER GP
8N-2036 TURBOCHARGER GP
TURBOCHARGER GP
7N-2495 TURBOCHARGER GP
TURBOCHARGER GP
1W-1809 TURBOCHARGER GP
TURBOCHARGER GROUP
8N-1873 TURBOCHARGER GROUP
 

#SEBP10790150
 

8N-2036: TURBOCHARGER GP

8N2036 TURBOCHARGER GROUP
Engine Serial No. 48W11421-Up
1W1809 Turbocharger parts are shown on Page 46B
c178955 SEBP1079
8N2036 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1809 RYC [1] TURBOCHARGER GROUP  
    (Separate Illustration)
2. 1S-4295 [1] GASKET  
3. 5P-7128 [4] BOLT  
  2N-2766 [4] NUT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10790151
 

7N-2495: TURBOCHARGER GP

7N2495 TURBOCHARGER GROUP
Engine Serial No. 48W2026 to 48W7684 inclusive
Part of 6N544 Turbocharger Group shown on Page 46A. 6N7960 Cartridge parts are
shown on Page 46F
c179984 SEBP1079
7N2495 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7959 [1] HOUSING (compressor)  
2. 6N-7960 RYC [1] CARTRIDGE ASSEM.  
    (Separate Illustration)
3. 9N-2044 [1] NAMEPLATE  
4. 9N-2032 R [1] HOUSING (turbine)  
5. 9N-2038 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
6. 9N-2039 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10790152
 

1W-1809: TURBOCHARGER GP

1W1809 TURBOCHARGER GROUP
Engine Serial No. 48W11421-Up
Part of 8N2036 Turbocharger Group shown on Page 46A-2. 4N7601 Cartridge parts
shown between Page 46G
c178956 SEBP1079
1W1809 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8123 [1] COVER (compressor)  
2. 4N-7601 RY [1] CARTRIDGE GROUP  
    (Separate Illustration)
3. 4N-8155 [1] NAMEPLATE  
  8H-3710 [1] SCREW  
4. 8N-1872 R [1] HOUSING (turbine)  
5. 5S-4517 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
6. 7M-9916 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790153
 

8N-1873: TURBOCHARGER GROUP

8N1873 TURBOCHARGER GROUP
Engine Serial No. 48W7685 to 48W10712 inclusive
9N3998 Cartridge parts are shown on Page 46D
c224904 SEBP1079
8N1873 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-3999 [1] HOUSING (compressor)  
2. 9N-3998 Y [1] CARTRIDGE GROUP  
    (Separate Illustration)
3. 4N-8155 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
4. 8N-1872 R [1] HOUSING (turbine)  
5. 5S-4517 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
6. 7M-9916 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790154
 

1N-4984: TURBOCHARGER GROUP

1N4984 TURBOCHARGER GROUP
Engine Serial No. 48W10713 to 48W11420 inclusive
Part of 8N2036 Turbocharger Group shown on Page 46A-2
9N6675 Cartridge parts are shown on Page 46E
c178954 SEBP1079
1N4984 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-3999 [1] HOUSING (compressor)  
2. 9N-6675 Y [1] CARTRIDGE GROUP  
    (Separate Illustration)
3. 4N-8155 [1] NAMEPLATE  
  8H-3710 [2] SCREW  
4. 8N-1872 R [1] HOUSING (turbine)  
5. 5S-4517 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
6. 2S-1304 [1] CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790155
 

9N-3998: CARTRIDGE GP-TURBOCHARGER

9N3998 TURBOCHARGER CARTRIDGE GROUP
Engine Serial No. 48W7685 to 48W10712 inclusive
Part of 8N1873 Turbocharger Group shown on Page 46C
c231362 SEBP1079
9N3998 CARTRIDGE GP-TURBOCHARGER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0239 J [1] NUT-TURBO COMPRESSOR  
2. 4N-7598 J [1] SLEEVE-FLINGER  
3. 5S-4556 [1] INSERT  
4. 5S-4546 J [1] RING-RETAINING  
5. 5P-5757 J [1] SEAL-O-RING  
6. 4N-7597 [1] BEARING AS  
7. 5S-4557 J [2] BEARING  
8. 4N-7596 [1] BACKPLATE-TURBINE  
9. 7N-2856 J [1] RING-SEAL  
10. 4N-7594 R [1] WHEEL AS  
11. 4M-6983 J [4] RING-RETAINING  
12. 5S-4547 J [1] SLEEVE-SPACER  
13. 4N-7609 [2] RING-THRUST  
14. 5S-4549 J [1] DEFLECTOR-OIL  
15. 4N-8124 R [1] HOUSING AS-BEARING  
  5S-5199 C [1] PIN-GROOVE  
16. 9N-5000 [1] WHEEL-COMPRESSOR  
17. 4M-8013 J [1] RING-PISTON  
   
  2S-1507 [1] NAMEPLATE  
  8H-3710 [1] SCREW-TAPPING  
    (MOUNTED ON CARTRIDGE AS)
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  6N-7248 [1] KIT-CARTRIDGE (REPAIR)  
    (INCL PARTS MARKED J)
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10790156
 

9N-6675: CARTRIDGE GP-TURBOCHARGER

9N6675 TURBOCHARGER CARTRIDGE GROUP
Engine Serial No. 48W10713-Up
Part of 1N4984 Turbocharger Group shown on Page 46C
c231424 SEBP1079
9N6675 CARTRIDGE GP-TURBOCHARGER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0239 J [1] NUT  
2. 4N-7598 J [1] SLEEVE  
3. 5S-4556 [1] INSERT  
4. 5S-4546 J [1] RING  
5. 5P-5757 J [1] SEAL  
6. 4N-7597 [1] BEARING  
7. 5S-4557 J [2] BEARING  
8. 4N-7596 [1] SHROUD  
9. 7N-2856 J [1] RING  
10. 4N-7594 R [1] WHEEL ASSEM.  
11. 4M-6983 J [4] RING  
12. 5S-4547 J [1] SLEEVE  
13. 4N-7609 [2] RING  
14. 5S-4549 J [1] DEFLECTOR  
15. 4N-8124 R [1] HOUSING ASSEM.  
    (Includes)
  5S-5199 [2] PIN  
16. 9N-6674 [1] WHEEL  
17. 4M-8013 J [1] RING  
  2S-1507 H [1] PLATE (name)  
  8H-3710 H [1] SCREW  
    (Mounted on Cartridge Assem.)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7248 [1] KIT (cartridge)  
    (Includes parts marked j)
  H   NOT SHOWN
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10790157
 

6N-7960: CARTRIDGE GP

6N7960 TURBOCHARGER CARTRIDGE GROUP
Engine Serial No. 48W2026 to 48W7684 inclusive
Part of 7N2495 Turbocharger Group shown on Page 46B
c235416 SEBP1079
6N7960 CARTRIDGE GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7962 R [1] BACKPLATE ASSEM.  
2. 1P-1120 [1] RING  
3. 6N-5004 [1] BEARING  
4. 7N-3759 [1] RING  
5. 9N-3701 [1] SHROUD  
6. 9N-2043 R [1] SHAFT AND WHEEL ASSEM.  
7. 9M-8915 [3] RING  
8. 9N-2035 R [1] HOUSING ASSEM.  
    (Includes)
  4M-6646 [2] PIN  
9. 9M-8911 [1] COLLAR  
10. 9N-2046 [1] SPACER  
  9M-8919 [2] RING  
11. 1S-1770 [1] NUT  
12. 6N-7961 [1] WHEEL  
13. 0S-1616 [4] BOLT  
  9N-2036 [4] PLATE  
  9N-2047 F [1] PLATE (name)  
  2F-0808 F [2] SCREW  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9N-2041 [1] KIT (bearing)  
  F   NOT SHOWN
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10790158
 

4N-7601: CARTRIDGE GP

4N7601 CARTRIDGE GROUP
Serial No. 48W11421-Up
Part of 1W1809 Turbocharger Group shown on Page 46B
c309280 SEBP1079
4N7601 CARTRIDGE GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0239 R [1] NUT-TURBO COMPRESSOR  
2. 4N-7598 [1] SLEEVE-FLINGER  
3. 5S-4556 [1] INSERT  
4. 5S-4546 [1] RING-RETAINING  
5. 5P-5757 J [1] SEAL-O-RING  
6. 4N-7597 [1] BEARING AS  
7. 5S-4557 J [2] BEARING  
8. 4N-7596 [1] BACKPLATE-TURBINE  
9. 7N-2856 J [1] RING-SEAL  
10. 4N-7594 R [1] WHEEL AS  
11. 4M-6983 J [4] RING-RETAINING  
12. 5S-4547 [1] SLEEVE-SPACER  
13. 4N-7609 [2] RING-THRUST  
14. 5S-4549 [1] DEFLECTOR-OIL  
15. 4N-8124 R [1] HOUSING AS-BEARING  
16. 7N-7723 [1] WHEEL-COMPRESSOR  
17. 4M-8013 J [1] RING-PISTON  
   
  2S-1507 FL [1] NAMEPLATE  
  8H-3710 FL [1] SCREW-TAPPING  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  2W-0727 C [1] KIT-CARTRIDGE (INCL PARTS MARKED J)  
    L-MOUNTED ON CARTRIDGE AS
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10790159
 

6N-1661: TURBOCHARGER GROUP

6N1661 TURBOCHARGER GROUP
Engine Serial No. 48W1 to 48W2025 inclusive
Replaced by 9N888 shown on Page 48
Part of 6N544 Turbocharger Group shown on Page 46
c209161 SEBP1079
6N1661 TURBOCHARGER GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7601 R [1] CARTRIDGE ASSEM.  
    (Includes)
  4N-8124 R [1] HOUSING ASSEM.  
    (Includes)
  5S-5199 [2] PIN  
2. 4N-7596 [1] SHROUD  
3. 4N-7595 H [1] RING  
4. 4N-7594 R [1] WHEEL ASSEM.  
5. 4M-6983 H [4] RING  
6. 5S-4557 H [2] BEARING  
7. 5S-4547 H [1] SLEEVE  
8. 4N-7598 H [1] SLEEVE  
9. 4M-8013 H [1] RING  
10. 7N-0239 H [1] NUT  
11. 4N-7599 [1] WHEEL  
12. 5S-4556 [1] INSERT  
13. 5S-4549 H [1] DEFLECTOR  
14. 5S-4546 H [1] RING  
15. 5P-5757 H [1] SEAL  
16. 4N-7597 [1] BEARING  
17. 4N-7609 [2] RING  
18. 4N-8155 [1] NAMEPLATE  
  4B-4158 [1] SCREW  
19. 5S-4517 [1] "V" CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
20. 9N-0048 R [1] HOUSING (turbine)  
21. 4N-8123 [1] COVER (compressor)  
22. 7M-9916 [1] "V" CLAMP ASSEM.  
    (Includes)
  7M-9918 [1] NUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7248 [1] KIT (cartridge)  
    (Consists of parts marked H)
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Caterpillar Parts SIS Catalog 988B :

TURBOCHARGER GP
8N-2036 TURBOCHARGER GP
TURBOCHARGER GP
8N-2036 TURBOCHARGER GP
TURBOCHARGER GROUP
6N-0544 TURBOCHARGER GROUP
TURBOCHARGER GROUP
6N-0544 TURBOCHARGER GROUP
DUST EJECTOR GP
4N-2436 DUST EJECTOR GP
AIR CLEANER GP
4N-6849 AIR CLEANER GP
PRECLEANER GP
7N-5974 PRECLEANER GP
AIR CLEANER GP
4N-6849 AIR CLEANER GP
TURBOCHARGER GP
7N-2495 TURBOCHARGER GP
TURBOCHARGER GP
1W-1809 TURBOCHARGER GP
TURBOCHARGER GROUP
8N-1873 TURBOCHARGER GROUP
TURBOCHARGER GROUP
1N-4984 TURBOCHARGER GROUP
CARTRIDGE GP-TURBOCHARGER
9N-3998 CARTRIDGE GP-TURBOCHARGER
CARTRIDGE GP-TURBOCHARGER
9N-6675 CARTRIDGE GP-TURBOCHARGER
CARTRIDGE GP
6N-7960 CARTRIDGE GP
CARTRIDGE GP
4N-7601 CARTRIDGE GP

Truck sale:

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CGT - COMPAGNIA GENERALE TRATTORI
Italy
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