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439-7751 VALVE MECHANISM GP PART OF 416-6065 ENGINE AR-PRIMARY ALSO AN ATTACHMENT 303E CR MINI HYD EXCAVATOR


BASIC ENGINE
VALVE MECHANISM GP
LUBRICATION SYSTEM
FILTER GP-ENGINE OIL
GAUGE GP-OIL LEVEL (DIPSTICK)
COOLING SYSTEM
FAN GP
LINES GP-WATER
PUMP GP-WATER
RADIATOR GP


BASIC ENGINE

VALVE MECHANISM GP
 

#SEBP71740030
 

439-7751: VALVE MECHANISM GP

439-7751 VALVE MECHANISM GP
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335274 SEBP7174
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7612 [3] VALVE-INLET  
2. 439-7613 [3] VALVE-EXHAUST  
3. 439-7561 [6] SPRING-VALVE  
4. 389-0698 [6] RETAINER  
5. 389-0699 [6] GUIDE-SPRING  
6. 389-0700 [6] SEAL  
7. 439-6410 [6] CAP  
8. 439-7544 [1] SHAFT  
9. 393-7502 [2] BOLT-FLANGE HEAD  
10. 439-6415 [3] BRACKET  
11. 439-6357 [1] PIN  
12. 439-6416 [2] WASHER  
13. 439-6383 [2] WASHER  
14. 439-6414 [2] SPRING  
15. 439-6411 [6] ARM AS (VALVE MECHANISM)  
15A. 439-6412 [1] SCREW  
15B. 439-6413 [1] NUT  
16. 439-7643 [3] BOLT  
 

#SEBP71740031
 

424-3188: FILTER & MTG GP-ENGINE OIL

424-3188 FILTER & MTG GP-ENGINE OIL
PART OF 449-5732 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
i05315049 SEBP7174
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [2] STRAP-CABLE  
2. 271-9714 [2] CONNECTOR  
3. 377-6969 [1] FILTER-ENGINE OIL (LUBE)  
4. 415-7903 [1] PLATE  
5. 424-3189 I [1] HOSE AS  
6. 425-1993 I [1] HOSE AS  
7. 439-1734 [2] FITTING  
8. 152-3411 [2] ELBOW  
9. 228-7089 [2] SEAL-O-RING  
10. 4P-7428 [1] CLIP (LADDER)  
11. 6V-8397 [3] SEAL-O-RING  
12. 6V-8398 [2] SEAL-O-RING  
13. 6V-9850 [1] ELBOW  
14. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
15. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
16. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
17. 8T-4200 M [2] BOLT (M8X1.25X16-MM)  
18. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
19. 7I-7439 E GUARD-HOSE (69-CM)  
19A. 7I-7439 E GUARD-HOSE (72-CM)  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP71740032
 

439-7577: GAUGE GP-OIL LEVEL (DIPSTICK)

439-7577 GAUGE GP-OIL LEVEL (DIPSTICK)
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335321 SEBP7174
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7640 [1] GAUGE-OIL (ENGINE)  
2. 439-7673 [1] TUBE-OIL GAUGE  
3. 383-0489 [1] PLUG  
 

#SEBP71740033
 

439-7749: FAN GP-SUCTION

439-7749 FAN GP-SUCTION
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335288 SEBP7174
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-6448 [1] FAN  
2. 439-6449 [1] PULLEY  
3. 439-6374 [1] COLLAR  
4. 383-0186 [4] BOLT-FLANGE HEAD  
 

#SEBP71740034
 

424-3190: GUARD GP-FAN

424-3190 GUARD GP-FAN -CANOPY
PART OF 449-0430 CANOPY AR
AN ATTACHMENT
i05317903 SEBP7174
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 424-3191 [1] GUARD-FAN  
2. 8T-4908 M [3] BOLT (M8X1.25X25-MM)  
3. 8T-4224 [3] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP71740035
 

424-3193: GUARD GP-FAN

424-3193 GUARD GP-FAN -CAB
PART OF 449-0431 INSTALLATION AR-MACHINE
AN ATTACHMENT
i05317827 SEBP7174
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 504-1119 [1] GUARD-FAN  
2. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
3. 8T-4908 M [1] BOLT (M8X1.25X25-MM)  
  M   METRIC PART
 

#SEBP71740036
 

439-7739: LINES GP-WATER

439-7739 LINES GP-WATER
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335292 SEBP7174
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-7672 [1] FLANGE AS  
1A. 439-6447 [1] TUBE  
2. 439-6362 [1] PLUG  
3. 439-7548 [2] GASKET  
4. 439-7557 [1] GASKET  
5. 397-9960 [3] BOLT  
6. 439-6339 [1] BOLT  
7. 439-6446 [1] HOSE  
8. 439-7622 [2] CLAMP  
9. 389-1591 [1] ADAPTER  
10. 439-6365 [1] PLUG  
11. 439-6350 [1] WASHER  
12. 439-7595 [1] REGULATOR AS  
13. 439-6459 [1] COVER-THERMOSTAT  
14. 383-0335 [1] GASKET  
15. 383-0176 [2] BOLT  
16. 387-9793 [1] PLUG  
17. 387-9794 [1] GASKET  
18. 439-7573 [1] HOSE  
19. 439-7621 [1] HOSE  
20. 439-7616 [2] CLAMP  
21. 439-6360 [1] PLUG  
22. 439-6351 [1] GASKET  
 

#SEBP71740037
 

439-7742: PUMP GP-WATER

439-7742 PUMP GP-WATER
PART OF 416-6065 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05335290 SEBP7174
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Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-6458 [1] PUMP AS-WATER  
2. 439-6398 [1] GASKET  
3. 383-0165 [4] BOLT  
 

#SEBP71740038
 

424-3174: RADIATOR & HYD OIL COOLER GP

424-3174 RADIATOR & HYD OIL COOLER GP
PART OF 449-5732 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
i05315045 SEBP7174
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [5] CLAMP-HOSE  
2. 3S-2093 [2] STRAP-CABLE  
3. 095-1390 [4] CLAMP-HOSE  
4. 140-4236 [1] TANK AS-COOLANT (RECOVERY)  
  140-4238 [1] CAP AS (COOLANT RECOVERY)  
5. 140-4763 [1] CLAMP  
6. 232-3543 [1] COCK AS  
7. 283-9601 [1] COVER  
8. 380-6367 [1] RADIATOR AS  
  247-5086 [1] CAP-RADIATOR  
9. 399-9370 Y [1] SUPPORT GP-RADIATOR  
10. 424-3176 [1] BRACKET AS  
11. 424-3178 [1] BRACKET AS  
12. 425-1970 [1] CORE AS  
13. 425-1971 [1] HOSE  
14. 425-1975 [1] PLATE  
15. 425-1976 [2] FOAM  
16. 425-1977 [1] BRACKET AS  
17. 438-9912 [1] HOSE  
18. 105-3481 M [4] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
19. 210-1304 [2] MOUNT-RUBBER  
20. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
21. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
22. 8T-4137 M [5] BOLT (M10X1.5X20-MM)  
23. 8T-4138 M [2] BOLT (M6X1X20-MM)  
24. 8T-4139 M [3] BOLT (M12X1.75X30-MM)  
25. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
26. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
27. 8T-4200 M [4] BOLT (M8X1.25X16-MM)  
28. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
29. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
30. 8T-4224 [8] WASHER-HARD (8.8X16X2-MM THK)  
31. 8T-6870 M [2] BOLT (M8X1.25X70-MM)  
32. 146-1058 E SEAL (6-CM EACH)  
33. 146-0414 E SEAL (14.5-CM)  
33A. 146-0414 E SEAL (17.5-CM)  
33B. 146-0414 E SEAL (50-CM)  
34. 5P-3894 J SEAL (1-DM)  
35. 7Y-1976 E HOSE-WATER (6-CM)  
35A. 7Y-1976 E HOSE-WATER (23-CM)  
35B. 7Y-1976 E HOSE-WATER (35-CM)  
36. 292-8504 E TUBE (101-CM)  
37. 7I-7439 E GUARD-HOSE (19-CM)  
38. 211-8071 [5] CAP-PROTECTIVE  
39. 323-3308 [4] CAP  
  E   ORDER BY THE CENTIMETER
  J   ORDER BY DECIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP71740039
 

399-9370: SUPPORT GP-RADIATOR

399-9370 SUPPORT GP-RADIATOR
PART OF 424-3174 RADIATOR & HYD OIL COOLER GP
ALSO AN ATTACHMENT
i05314845 SEBP7174
  For full view, you need register

Parts for your 303E CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 419-1273 [1] FOAM  
2. 419-1274 [1] SUPPORT AS  
  7T-1099 [2] LINK  
  8T-3490 M [11] NUT-WELD (M10X1.5-THD)  
3. 419-1282 [1] FOAM  
4. 5P-5687 D SEAL (0.09-M)  
4A. 5P-5687 D SEAL (0.05-M EACH)  
4B. 5P-5687 D SEAL (0.02-M EACH)  
4C. 5P-5687 D SEAL (0.03-M)  
4D. 5P-5687 D SEAL (0.5-M)  
5. 146-0414 E SEAL (9-CM)  
5A. 146-0414 E SEAL (10-CM)  
5B. 146-0414 E SEAL (11-CM)  
5C. 146-0414 E SEAL (3-CM EACH)  
5D. 146-0414 E SEAL (8.8-CM)  
6. 195-0601 E SEAL (42.5-CM)  
6A. 195-0601 E SEAL (5-CM EACH)  
6B. 195-0601 E SEAL (3.5-CM)  
6C. 195-0601 E SEAL (5.5-CM)  
6D. 195-0601 E SEAL (12.8-CM)  
6E. 195-0601 E SEAL (38.9-CM)  
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
Engine Valve Lash - Check
303E CR Mini Hydraulic Excavator
Specifications
Valve Mechanism
C1.3 Engines for Mini Hydraulic Excavators
Rocker Shaft
C1.3 Engines for Mini Hydraulic Excavators
Valve Mechanism Cover
C1.3 Engines for Mini Hydraulic Excavators
Tool Operating Manual
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Reuse And Salvage Guidelines
Testing and Adjusting
Finding Top Center Position for No. 1 Piston
C1.3 Engines for Caterpillar Built Machines
Engine Valve Lash - Inspect/Adjust
C1.3 Engines for Caterpillar Built Machines
Troubleshooting
Valve Lash Is Excessive
C1.3 Engines for Caterpillar Built Machines
Disassembly and Assembly
Valve Mechanism Cover - Remove and Install
C1.3 Engine for Caterpillar Built Machines
Rocker Shaft and Push Rod - Remove and Install
C1.3 Engine for Caterpillar Built Machines
Rocker Shaft - Disassemble
C1.3 Engine for Caterpillar Built Machines
Rocker Shaft - Assemble
C1.3 Engine for Caterpillar Built Machines
Camshaft and Valve Lifters - Remove and Install
C1.3 Engine for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 303E CR :

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