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6N4991 CAMSHAFT ASSEMBLY Engine Serial No. 70V3431-Up. Part of 6N4992 Camshaft Group 245 EXCAVATOR


BASIC ENGINE
CAMSHAFT GP
PISTON & ROD GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS
BASIC ENGINE
CYLINDER HEAD GP

EXCAVATOR 245 EXCAVATOR 94L
 245 EXCAVATOR 94L00001-00254 (MACHINE) POWERED BY 3406 ENGINE HEBP1066 245 94L   (1976)

BASIC ENGINE

CAMSHAFT GP
CAMSHAFT GROUP
6N-1406 CAMSHAFT GROUP
CAMSHAFT ASSEMBLY
6N-1405 CAMSHAFT ASSEMBLY
CAMSHAFT GP-SINGLE
6N-4992 CAMSHAFT GP-SINGLE
CAMSHAFT AS
6N-4991 CAMSHAFT AS
 

#HEBP10660020
 

6N-4991: CAMSHAFT AS

6N4991 CAMSHAFT ASSEMBLY
Engine Serial No. 70V3431-Up. Part of 6N4992 Camshaft Group
c156159 HEBP1066
6N4991 CAMSHAFT AS Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0355 [1] GEAR (64 teeth)  
2. 1B-8705 [1] KEY  
 

#HEBP10660021
 

4N-0758: PISTON & ROD GP

4N758 CONNECTING ROD AND PISTON GROUP--6 Required
c167937 HEBP1066
4N0758 PISTON & ROD GP Parts scheme
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Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-3443 [1] PIN  
2. 008-3214 [2] RING  
3. 6N-3911 R [1] ROD ASSEM.  
    (Includes)
  7N-4332 C [1] BEARING  
4. 6N-8942 C [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 C [1] BEARING (standard)  
  6N-4166 CH [1] BEARING  
    .025 in.(0.64 mm) undersize
  6N-4167 CH [1] BEARING  
    .050 in.(1.27 mm) undersize
6. 6N-4127 [1] PISTON GROUP  
    (Includes)
7. 4N-5692 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Consists of Complete Set of Rings For One Piston)
  H   NOT PART OF CONNECTING ROD AND PISTON GROUP
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

#HEBP10660022
 

GASKET KITS

GASKET KITS
HEBP10660022 HEBP1066
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5P-8365 VALVE GRINDING  
    SERIAL NO. 70V1 TO 70V3144 INCLUSIVE
  5P-8366 VALVE GRINDING  
    SERIAL NO. 70V3145-UP
  5P-8367 CENTRAL & LOWER STRUCTURE  
  5P-8368 FRONT STRUCTURE  
  5P-8056 REAR STRUCTURE  
  5P-8057 SINGLE CYLINDER LINER  
  5P-8058 WATER PUMP  
  5P-8059 WATER LINES & OIL COOLER  
  5P-8371 TURBOCHARGER INSTALLATION  
  5P-8372 FUEL SYSTEM  
 

#HEBP10660023
 

4N-2260: CYLINDER HEAD GP

4N2260 CYLINDER HEAD GROUP
Engine Serial No. 70V1 to 70V2265 inclusive. 4N749 Cylinder Head parts are shown on Page 26D
See Page 25 for Gasket Kits
c205466 HEBP1066
4N2260 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7253 [6] GASKET  
2. 2S-2251 [6] SEAL  
3. 4N-3714 [6] CHAMBER ASSEM.  
4. 5F-4899 C [12] BOLT  
5. Y [1] CYLINDER HEAD  
    (Separate Illustration)
6. 6L-7442 [6] STUD  
7. 3J-5390 [4] PLUG  
8. 3J-5389 C [2] PLUG  
9. 4N-1044 [1] GASKET  
10. 7L-0520 C [12] STUD  
11. 2H-3750 [20] BOLT  
  5H-1504 [20] WASHER  
12. 4N-2269 [24] SEAL  
13. 3J-5389 C [1] PLUG  
    (Use Without Air Compressor)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660024
 

4N-2260: CYLINDER HEAD GP

4N2260 CYLINDER HEAD GROUP
Engine Serial No. 70V2266 to 70V2773 inclusive. 4N749 Cylinder Head parts are shown on Page 26D
See Page 25 for Gasket Kits
c158808 HEBP1066
4N2260 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7253 [6] GASKET  
2. 2S-2251 [6] SEAL  
3. 4N-3714 [6] CHAMBER ASSEM.  
4. 5F-4899 [12] BOLT  
5. 4N-0749 CY [1] CYLINDER HEAD  
    (Separate Illustration)
6. 6L-7442 [6] STUD  
7. 3J-5390 [4] PLUG  
8. 3J-5389 [2] PLUG  
9. 4N-1044 [1] GASKET  
10. 4S-6137 C [11] STUD 8.13 cm(3.20 in.) long  
11. 2H-3750 [20] BOLT  
  5H-1504 [20] WASHER  
12. 4N-2269 [24] SEAL  
13. 3J-5389 [1] PLUG  
    (Use Without Air Compressor)
14. 7L-0520 C [1] STUD 5.08 cm(2 in.) long  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660025
 

4N-2260: CYLINDER HEAD GP

4N2260 CYLINDER HEAD GROUP
Engine Serial No. 70V2774 to 70V3144 inclusive. 6N9943 Cylinder Head parts are shown on Page 26E
See Page 25 for Gasket Kits
c161294 HEBP1066
4N2260 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7253 [6] GASKET  
2. 2S-2251 [6] SEAL  
3. 4N-3714 [6] CHAMBER ASSEM.  
4. 5F-4899 [12] BOLT  
5. 6N-9943 CY [1] CYLINDER HEAD  
    (Separate Illustration)
6. 6L-7442 [6] STUD  
7. 3J-5390 [4] PLUG  
8. 3J-5389 [2] PLUG  
9. 4N-1044 [1] GASKET  
10. 4S-6137 [11] STUD 8.13 cm(3.20 in.) long  
11. 2H-3750 [20] BOLT  
  5H-1504 [20] WASHER  
12. 4N-2269 [24] SEAL  
13. 3J-5389 [1] PLUG  
    (Use Without Air Compressor)
14. 7L-0520 [1] STUD 5.08 cm(2 in.) long  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660026
 

4N-2260: CYLINDER HEAD GP

4N2260 CYLINDER HEAD GROUP
Engine Serial No. 70V3145-Up. 7N1302 Cylinder Head parts are shown on Page 27
See Page 25 for Gasket Kits
c162994 HEBP1066
4N2260 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7253 [6] GASKET  
2. 2S-2251 [6] SEAL  
3. 4N-3714 [6] CHAMBER ASSEM.  
4. 5F-4899 [12] BOLT  
5. 7N-1302 CY [1] CYLINDER HEAD  
    (Separate Illustration)
6. 6L-7442 [6] STUD  
7. 3J-5390 [4] PLUG  
8. 3J-5389 [2] PLUG  
9. 7N-0626 C [1] GASKET  
10. 4S-6137 [11] STUD 8.13 cm(3.20 in.)long  
11. 2H-3750 [20] BOLT  
  5H-1504 [20] WASHER  
12. 4N-2269 [24] SEAL  
13. 3J-5389 [1] PLUG  
    (Use without Air Compressor)
14. 7L-0520 [1] STUD 5.08 cm(2 in.) long  
15. 3S-5496 C [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP10660027
 

4N-0749: CYLINDER HEAD ASSEMBLY

4N749 CYLINDER HEAD ASSEMBLY
Engine Serial No. 70V1 to 70V2773 inclusive.
Part of 4N2260 Cylinder Head Group shown on Pages 26 & 26A
c150840 HEBP1066
4N0749 CYLINDER HEAD ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5906 [24] SPRING  
2. 2N-5571 C [24] ROTOCOIL  
3. 2A-4429 [48] LOCK  
4. 4N-5079 [1] HEAD ASSEM.  
5. 2N-5775 [12] DOWEL  
6. 4N-5893 [12] INSERT  
  4S-8898 H [12] INSERT .005 in. (.13mm)oversize  
  4S-8899 H [12] INSERT .010 in. (.26mm)oversize  
7. 2M-6471 [1] PLUG  
8. 9S-9699 [12] INSERT  
  4S-8902 H [12] INSERT .005 in. (.13mm)oversize  
  4S-8903 H [12] INSERT .010 in. (.26mm)oversize  
9. 3B-0623 [10] PLUG  
10. 4N-2803 [24] GUIDE  
11. 3B-0645 [12] PLUG  
12. 4N-5654 [12] VALVE (intake)  
13. 4N-5653 [12] VALVE (exhaust)  
  C   INDICATES CHANGE
  H   NOT PART OF 4N5079 ASSEM.
 

#HEBP10660028
 

6N-9943: CYLINDER HEAD GP

6N9943 CYLINDER HEAD GROUP
Engine Serial No. 70V2774 to 70V3144 inclusive
Part of 4N2260 Cylinder Head Group shown on Page 26B
c161295 HEBP1066
6N9943 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5906 [24] SPRING  
2. 2N-5571 [24] ROTOCOIL  
3. 2A-4429 [48] LOCK  
4. 6N-9938 [1] HEAD ASSEM.  
    (Includes)
5. 2N-5775 [12] DOWEL  
6. 4N-5893 [12] INSERT  
  4S-8898 H [12] INSERT .13mm(.005in.)oversize  
  4S-8899 H [12] INSERT .26mm(.010in.)oversize  
7. 2M-6471 [1] PLUG  
8. 9S-9699 [12] INSERT  
  4S-8902 H [12] INSERT .13mm(.005in.)oversize  
  4S-8903 H [12] INSERT .26mm(.010in.)oversize  
9. 3B-0623 [10] PLUG  
10. 4N-2803 [24] GUIDE  
11. 3B-0645 [12] PLUG  
12. 4N-5654 [12] VALVE (intake)  
13. 4N-5653 [1] VALVE (exhaust)  
  H   NOT PART OF 6N9938 ASSEM.
 

#HEBP10660029
 

7N-1302: CYLINDER HEAD GP

7N1302 CYLINDER HEAD GROUP
Engine Serial No. 70V3145-Up
Part of 4N2260 Cylinder Head Group shown on Page 26C
c162996 HEBP1066
7N1302 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5906 [24] SPRING  
2. 2N-5571 [24] ROTOCOIL  
3. 2A-4429 [48] LOCK  
4. 7N-1303 R [1] HEAD ASSEM.  
    (Includes)
5. 2N-5775 [12] DOWEL  
6. 4N-5893 [12] INSERT (intake)  
  4S-8898 H [12] INSERT .13mm(.005in.)oversize  
  4S-8899 H [12] INSERT .26mm(.010in.)oversize  
7. 2M-6471 [1] PLUG  
8. 9S-9699 [12] INSERT (exhaust)  
  4S-8902 H [12] INSERT .13mm(.005in.)oversize  
  4S-8903 H [12] INSERT .26mm(.010in.)oversize  
9. 3B-0623 [10] PLUG  
10. 4N-2803 [24] GUIDE  
11. 3B-0645 [12] PLUG  
12. 4N-5654 [12] VALVE (intake)  
13. 4N-5653 [1] VALVE (exhaust)  
  H   NOT PART OF 7N1303 ASSEM.
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Reuse And Salvage Guidelines
Reuse and Salvage for Camshafts {1210, 1210}
Reuse and Salvage for Camshafts {1210, 1210}

Caterpillar Parts SIS Catalog 245 :

CAMSHAFT GP-SINGLE
6N-4992 CAMSHAFT GP-SINGLE
CAMSHAFT ASSEMBLY
6N-1405 CAMSHAFT ASSEMBLY
CAMSHAFT GROUP
6N-1406 CAMSHAFT GROUP
CRANKSHAFT AS
6N-3907 CRANKSHAFT AS
CRANKSHAFT GP
4N-0741 CRANKSHAFT GP
CRANKSHAFT AS
6N-3907 CRANKSHAFT AS
CRANKSHAFT GP
4N-0741 CRANKSHAFT GP
CRANKSHAFT AS
6N-3907 CRANKSHAFT AS
PISTON & ROD GP
4N-0758 PISTON & ROD GP
GASKET KITS
CYLINDER HEAD GP
4N-2260 CYLINDER HEAD GP
CYLINDER HEAD GP
4N-2260 CYLINDER HEAD GP
CYLINDER HEAD GP
4N-2260 CYLINDER HEAD GP
CYLINDER HEAD GP
4N-2260 CYLINDER HEAD GP
CYLINDER HEAD ASSEMBLY
4N-0749 CYLINDER HEAD ASSEMBLY
CYLINDER HEAD GP
6N-9943 CYLINDER HEAD GP

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