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380-6597 BELT TENSIONER GP PART OF 383-0640 INSTALLATION AR-ENGINE 303.5E MINI HYD EXCAVATOR


BASIC ENGINE
BELT TIGHTENER GP
CAMSHAFT GP
PARTS GP-MISCELLANEOUS
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
PAN GP-OIL


BASIC ENGINE

BELT TIGHTENER GP
 

#SEBP59570010
 

380-6597: BELT TENSIONER GP

380-6597 BELT TENSIONER GP
PART OF 383-0640 INSTALLATION AR-ENGINE
i04589471 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 382-4808 [1] BRACKET AS  
  381-5786 [1] SPACER (9X16X54-MM THK)  
2. 382-4810 [1] BRACKET AS  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
3. 382-4812 [1] SPACER (9X22X8.5-MM THK)  
4. 382-4813 [1] BRACKET AS  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
5. 382-4815 [1] SLEEVE  
6. 099-3649 M [1] BOLT (M8X1.25X40-MM)  
7. 304-2819 [1] BOLT (M8X1.25X100-MM)  
8. 5C-7261 M [1] NUT (M8X1.25-THD)  
9. 8T-3647 M [2] BOLT (M8X1.25X80-MM)  
10. 8T-4224 [6] WASHER-HARD (8.8X16X2-MM THK)  
11. 8T-4908 M [1] BOLT (M8X1.25X25-MM)  
  M   METRIC PART
 

#SEBP59570011
 

386-4564: CAMSHAFT GP

386-4564 CAMSHAFT GP
S/N RKY1-1439
PART OF 380-1776, 380-1777, 392-4127, 416-6081 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i04681109 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0171 [2] BOLT  
2. 386-6934 [1] CAMSHAFT AS  
2A. 383-0227 [1] KEY-FEATHER  
2B. 383-0231 [1] BALL  
2C. 383-0270 [1] STOPPER (CAMSHAFT)  
2D. 383-0465 [1] GEAR-CAMSHAFT (68-TEETH)  
 

#SEBP59570012
 

367-0950: COVER GP-ENGINE

367-0950 COVER GP-ENGINE -TOP
PART OF 376-6692, 376-6696, 383-5927, 383-5928 CAB AR
AN ATTACHMENT
i04617849 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 377-7942 [1] COVER AS-TOP  
  377-7944 [1] FOAM  
  379-6417 [1] INSULATION  
2. 7X-7729 [3] WASHER (11X25X3-MM THK)  
3. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
4. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
  M   METRIC PART
 

#SEBP59570013
 

386-4566: COVER GP-VALVE MECHANISM

386-4566 COVER GP-VALVE MECHANISM
S/N RKY1-1439
PART OF 380-1776, 380-1777, 392-4127, 416-6081 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i04688450 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0217 [1] SEAL-O-RING  
2. 383-0321 [1] PLUG-FILLER (ENGINE OIL)  
3. 386-6930 [1] COVER AS-VALVE  
  383-0203 [4] SCREW  
  383-0382 [1] PIPE  
  383-0524 [1] COVER  
  383-0563 [1] VALVE-BREATHER  
4. 386-6933 [1] GASKET  
5. 383-0574 [8] BOLT  
6. 395-0080 [1] HOSE-BREATHER  
7. 389-1593 [2] CLAMP  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP59570014
 

386-4570: CRANKSHAFT GP

386-4570 CRANKSHAFT GP
S/N RKY1-1439
PART OF 380-1776, 380-1777, 392-4127, 416-6081 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i04688229 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0467 [1] BEARING-CRANKSHAFT  
  389-0724 [1] BEARING-MAIN (0.20-MM UNDERSIZE)  
  389-0725 [1] BEARING-MAIN (0.40-MM UNDERSIZE)  
2. 383-0469 [2] BUSHING  
  389-0726 [2] BEARING-THRUST (0.20-MM OVERSIZE)  
  389-0727 [2] BEARING-THRUST (0.40-MM OVERSIZE)  
3. 383-0470 [2] BUSHING  
  389-0728 [2] BEARING-THRUST (0.20 OVERSIZE)  
  389-0729 [2] BEARING-THRUST (0.40 OVERSIZE)  
4. 383-0392 [1] COLLAR-CAMSHAFT  
5. 386-6936 [1] CRANKSHAFT AS  
5A. 383-0231 [4] BALL  
5B. 383-0393 [1] BEARING-CRANKSHAFT  
6. 383-0515 [1] GEAR AS-IDLER (79-TEETH)  
  383-0401 [1] GEAR-IDLER  
7. 383-0587 [1] COLLAR-GEAR CONTROL  
8. 383-0399 [1] GEAR-CRANKSHAFT (34-TEETH)  
9. 383-0228 [1] KEY-FEATHER  
10. 383-0271 [1] NUT  
11. 383-0398 [1] PIN-STRAIGHT  
12. 383-0210 [1] SEAL-O-RING  
13. 383-0400 [1] SHAFT-GEAR  
14. 383-0292 [1] SLINGER-OIL  
15. 383-0171 [3] BOLT  
16. 393-7502 [2] BOLT-FLANGE HEAD  
 

#SEBP59570015
 

386-6914: CYLINDER BLOCK AS

386-6914 CYLINDER BLOCK AS
PART OF 386-4561 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
i04790565 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0260 [5] CAP  
2. 383-0261 [2] CAP  
3. 383-0358 [1] CAP  
4. 383-0218 [2] PIN  
5. 383-0219 [3] PIN  
6. 383-0220 [2] PIN  
7. 383-0221 [1] PIN  
8. 383-0272 [1] PIN  
9. 383-0229 [1] PLUG  
10. 383-0303 [5] PLUG  
11. 383-0304 [2] PLUG  
12. 383-0337 [1] PLUG  
13. 383-0385 [3] PLUG  
 

#SEBP59570016
 

386-4561: CYLINDER BLOCK GP

386-4561 CYLINDER BLOCK GP
S/N RKY1-1439
PART OF 380-1776, 380-1777, 392-4127, 416-6081 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i04688309 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 386-6914 Y [1] CYLINDER BLOCK AS  
2. 383-0432 [1] CASE AS  
2A. 383-0447 [2] BOLT  
2B. 383-0468 [2] BEARING  
  [2] BEARING (0.20-MM UNDERSIZE)  
  [2] BEARING (0.40-MM UNDERSIZE)  
3. 383-0457 [1] CASE AS  
3A. 383-0447 [2] BOLT  
3B. 383-0468 [2] BEARING  
  [2] BEARING (0.20-MM UNDERSIZE)  
  [2] BEARING (0.40-MM UNDERSIZE)  
4. 383-0458 [1] CASE AS  
4A. 383-0447 [2] BOLT  
4B. 383-0468 [2] BEARING  
  [2] BEARING (0.20-MM UNDERSIZE)  
  [2] BEARING (0.40-MM UNDERSIZE)  
6. 383-0174 [8] BOLT  
7. 383-0175 [8] BOLT  
8. 383-0305 [3] BOLT  
9. 383-0532 [1] COVER  
10. 383-0386 [1] FITTING  
11. 383-0256 [1] GASKET  
12. 383-0446 [1] GASKET  
13. 383-0451 [1] GASKET  
15. 383-0557 [1] PLUG  
16. 383-0347 [1] SEAL (REAR)  
17. 383-0553 [1] SEAL (FRONT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570017
 

386-6920: CYLINDER HEAD AS

386-6920 CYLINDER HEAD AS
PART OF 386-4637 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i04790567 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  383-0259 [9] CAP  
  383-0262 [1] CAP  
  383-0473 [3] GUIDE-VALVE (EXHAUST)  
  383-0555 [3] GUIDE-VALVE (INLET)  
  383-0283 [2] PLUG  
  383-0360 [3] SEAT-VALVE (EXHAUST)  
  383-0361 [3] SEAT-VALVE (INLET)  
 

#SEBP59570018
 

386-4637: CYLINDER HEAD GP

386-4637 CYLINDER HEAD GP
S/N RKY1-1439
PART OF 380-1776, 380-1777, 392-4127, 416-6081 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i04688511 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0263 [6] SEAL  
2. 383-0264 [6] CAP  
3. 383-0265 [6] RETAINER  
4. 383-0266 [6] COLLAR  
5. 383-0387 [14] BOLT  
6. 386-6921 [1] GASKET (1.20-MM THK)  
  386-6922 [1] GASKET (1.15-MM THK)  
  386-6923 [1] GASKET (1.25-MM THK)  
  386-6924 [1] GASKET (1.30-MM THK)  
  386-6925 [1] GASKET (1.35-MM THK)  
7. 386-6920 Y [1] CYLINDER HEAD AS  
8. 383-0534 [3] VALVE-INLET  
9. 383-0535 [3] VALVE-EXHAUST  
10. 383-0554 [6] SPRING-VALVE  
11. 395-3381 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59570019
 

378-2141: DRAIN GP-ENGINE OIL

378-2141 DRAIN GP-ENGINE OIL -ENGINE OIL
PART OF 379-4727 DRAIN GP-OIL
AN ATTACHMENT
i04559492 SEBP5957
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 381-1122 [1] SHUTOFF AS (ENGINE OIL)  
  381-1123 [1] GASKET  
 

Information:

Caterpillar Parts SIS Catalog 303.5E :

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