AVSPARE.COM
parts catalog

383-0640 INSTALLATION AR-ENGINE PART OF 376-6672 COMMON AR ALSO AN ATTACHMENT 303.5E MINI HYD EXCAVATOR


ENGINE ARRANGEMENT
ENGINE AR
BASIC ENGINE
BELT TIGHTENER GP
CAMSHAFT GP
PARTS GP-MISCELLANEOUS
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP


ENGINE ARRANGEMENT

ENGINE AR
 

#M00679440060
 

383-0640: INSTALLATION AR-ENGINE

383-0640 INSTALLATION AR-ENGINE
PART OF 376-6672 COMMON AR
ALSO AN ATTACHMENT
i06602170 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  383-8499 Y [1] AIR CLEANER GP  
  380-6597 Y [1] BELT TENSIONER GP  
  383-0643 Y [1] EXTENSION GP-EXHAUST  
  383-0641 Y [1] LINES GP-AIR  
  384-1056 Y [1] MUFFLER GP  
  380-6364 Y [1] RADIATOR & HYD OIL COOLER GP  
  378-2140 Y [1] SHUTOFF GP-MANUAL (FUEL INJECTION PUMP)  
  Y   SEPARATE ILLUSTRATION
 

#M00679440061
 

495-1848: INSTALLATION AR-ENGINE

495-1848 INSTALLATION AR-ENGINE
S/N JX21000-UP
PART OF 495-1830 COMMON AR
AN ATTACHMENT
i06722628 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  383-8499 Y [1] AIR CLEANER GP  
  380-6597 Y [1] BELT TENSIONER GP  
  383-0643 Y [1] EXTENSION GP-EXHAUST  
  383-0641 Y [1] LINES GP-AIR  
  500-0818 Y [1] MUFFLER GP  
  380-6364 Y [1] RADIATOR & HYD OIL COOLER GP  
  378-2140 Y [1] SHUTOFF GP-MANUAL (FUEL INJECTION PUMP)  
  Y   SEPARATE ILLUSTRATION
 

#M00679440062
 

380-6597: BELT TENSIONER GP

380-6597 BELT TENSIONER GP
PART OF 383-0640, 495-1848 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
i05493610 M0067944
  For full view, you need register

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. 085-4773 M [1] BOLT (M8X1.25X100-MM)  
8. 344-5674 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
 

#M00679440063
 

386-4564: CAMSHAFT GP

386-4564 CAMSHAFT GP
PART OF 380-1776, 392-4127 ENGINE AR-PRIMARY
AN ATTACHMENT
i06657403 M0067944
  For full view, you need register

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)  
 

#M00679440064
 

367-0950: COVER GP-ENGINE

367-0950 COVER GP-ENGINE -TOP
PART OF 376-6692, 376-6696, 383-5927, 383-5928, 495-1832, 495-1833, 500-0841 CAB AR
AN ATTACHMENT
i06616476 M0067944
  For full view, you need register

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
 

#M00679440065
 

386-4566: COVER GP-VALVE MECHANISM

386-4566 COVER GP-VALVE MECHANISM
PART OF 380-1776, 392-4127 ENGINE AR-PRIMARY
AN ATTACHMENT
i06657407 M0067944
  For full view, you need register

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
 

#M00679440066
 

386-4570: CRANKSHAFT GP

386-4570 CRANKSHAFT GP
PART OF 380-1776, 392-4127 ENGINE AR-PRIMARY
AN ATTACHMENT
i06657417 M0067944
  For full view, you need register

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  
 

#M00679440067
 

386-6914: CYLINDER BLOCK AS

386-6914 CYLINDER BLOCK AS
PART OF 386-4561 CYLINDER BLOCK GP
AN ATTACHMENT
i06657358 M0067944
  For full view, you need register

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  
 

#M00679440068
 

386-4561: CYLINDER BLOCK GP

386-4561 CYLINDER BLOCK GP
PART OF 380-1776, 392-4127 ENGINE AR-PRIMARY
AN ATTACHMENT
i06657352 M0067944
  For full view, you need register

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
 

#M00679440069
 

386-6920: CYLINDER HEAD AS

386-6920 CYLINDER HEAD AS
PART OF 386-4637 CYLINDER HEAD GP
AN ATTACHMENT
i06657440 M0067944
  For full view, you need register

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)  
 

Information:

Truck Engine News
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}
Engine News
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Procedure for Cleaning an Engine Lubrication System when Contaminated with Engine Coolant Containing Antifreeze {1000, 1348, 1395}
Operation and Maintenance Manual
Emissions Certification Film
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Prepare the Machine for Maintenance
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Special Instruction
Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only {1000, 1091}
Caterpillar DPF Installation and Operation Guide for Diesel Engines - California Only {1000, 1091}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
Storage Procedure for Caterpillar Products {0355, 1000, 7000}
Storage Procedure for Caterpillar Products {0355, 1000, 7000}
Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}
Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Differences in Appearance of Cat <SUP>&reg;</SUP> Reman Parts when Compared to New Parts {1000, 1250}
Differences in Appearance of Cat ® Reman Parts when Compared to New Parts {1000, 1250}
Introduction to Visualization Service Procedure (VSP) {0374, 1000, 7000}
Introduction to Visualization Service Procedure (VSP) {0374, 1000, 7000}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS OR UPDATING SOFTWARE ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS OR UPDATING SOFTWARE ON CERTAIN CATERPILLAR PRODUCTS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Engine Design
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Tool Operating Manual
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS OR UPDATING SOFTWARE ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS OR UPDATING SOFTWARE ON CERTAIN CATERPILLAR PRODUCTS
Service Letter-Asia
Systems Operation
General Information
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Reuse And Salvage Guidelines
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Reuse and Testing of Fuel Injection Pump Housing {0374, 1000, 1250, 1300}
Cleaning Components with Carbon Dioxide (CO<SUB>2</SUB>) {0680, 1000, 7000}
Cleaning Components with Carbon Dioxide (CO2) {0680, 1000, 7000}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Guideline for Proper Gasket Handling and Installation {0599, 0648, 0681, 1000, 7555}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Reuse and Salvage Guidelines Subscriptions {0374, 0599, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Scrap Barrel Analysis {0374, 0599, 0700, 0701, 0738, 1000, 7000}
Fundamentals of Plasma Transferred Wire Arc (PTWA) Spray for Reconditioning Components {0374, 0599, 0679, 1000}
Fundamentals of Plasma Transferred Wire Arc (PTWA) Spray for Reconditioning Components {0374, 0599, 0679, 1000}
Contamination Control Guidelines
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS OR UPDATING SOFTWARE ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS OR UPDATING SOFTWARE ON CERTAIN CATERPILLAR PRODUCTS
Testing and Adjusting
Engine Speed - Check
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Troubleshooting
Engine Has Mechanical Noise (Knock)
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Engine Top Speed Is Not Obtained
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Engine Does Not Crank
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Symptom Troubleshooting
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Engine Misfires, Runs Rough or Is Unstable
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Engine Vibration Is Excessive
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Engine Cranks but Does Not Start
C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines
Disassembly and Assembly
Fuel Shutoff Solenoid - Remove and Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators C1.3, C1.8, and C2.4 Engine Supplement
Engine - Remove and Install - Machines Equipped with Cab
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators C1.3, C1.8, and C2.4 Engine Supplement
Engine - Remove and Install - Machines Equipped with Canopy
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators C1.3, C1.8, and C2.4 Engine Supplement
System Pressure - Release
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators C1.3, C1.8, and C2.4 Engine Supplement
Service Magazine
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
Service Magazines, Engine News, and Truck Engine News Articles Moved from Dealer.cat.com to SISweb {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Process to Print Collage Schematics {0374, 1000, 7000}
Process to Print Collage Schematics {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed on Service Magazines {0374, 1000, 7000}
Changes to the Way Serial Numbers are Displayed on Service Magazines {0374, 1000, 7000}
A New Process Is Available to Request Service Animations for Certain Service Information Procedures {1000, 7000}
A New Process Is Available to Request Service Animations for Certain Service Information Procedures {1000, 7000}

Caterpillar Parts SIS Catalog 303.5E :

Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.