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452-3590 MOTOR GP-PISTON PART OF 417-1114 DRIVE GP-FINAL 305E2 CR MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
PUMP GP
SWIVEL GP
TANK GP
MOUNTING GP

MINI HYD EXCAVATOR 305E2 CR MINI HYD EXCAVATOR PYR
 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine M0071216 305E2 CR PYR   (2016)

HYDRAULIC SYSTEM

MOTOR GP
DRIVE GP-SWING
456-7221 DRIVE GP-SWING
DRIVE GP-SWING
456-7223 DRIVE GP-SWING
MOTOR & MTG GP-SWING
397-6942 MOTOR & MTG GP-SWING
MOTOR GP-PISTON
452-3590 MOTOR GP-PISTON
MOTOR GP-PISTON
452-3614 MOTOR GP-PISTON
VALVE GP-RELIEF
452-3625 VALVE GP-RELIEF
 

#M00712160240
 

452-3590: MOTOR GP-PISTON

452-3590 MOTOR GP-PISTON
PART OF 417-1114 DRIVE GP-FINAL
i06139061 M0071216
4523590 MOTOR GP-PISTON Parts scheme 4523590 MOTOR GP-PISTON Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 452-3598 J [1] SEAL  
2. 8T-1159 M [7] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
3. 452-3601 J [1] SEAL-O-RING  
4. 095-1574 J [2] SEAL-O-RING  
5. 095-1719 J [1] SEAL-O-RING  
6. 095-1717 J [1] SEAL-O-RING  
7. 193-8469 J [1] RING-BACKUP  
8. 193-8468 J [1] RING-BACKUP  
9. 095-1575 J [2] SEAL-O-RING  
10. 095-1582 J [2] SEAL-O-RING  
11. 095-1593 J [2] SEAL-O-RING  
12. 512-1015 [2] SPRING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  452-3609 J [1] KIT-SEAL (PISTON MOTOR)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00712160241
 

452-3614: MOTOR GP-PISTON

452-3614 MOTOR GP-PISTON
PART OF 456-7221 DRIVE GP-SWING
i06152454 M0071216
4523614 MOTOR GP-PISTON Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1717 H [1] SEAL-O-RING  
2. 095-1719 H [1] SEAL-O-RING  
3. 431-0305 Y [1] BRAKE GP-SWING  
4. 236-9839 M [4] BOLT-SOCKET HEAD (M6X1X15-MM)  
5. 452-3625 Y [1] VALVE GP-RELIEF  
6. 095-1579 HL [2] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  452-3627 L [1] KIT-SEAL  
  314-7714 H [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHIC)
  H   KIT MARKED H SERVICES PART(S) MARKED H
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712160242
 

467-3061: PUMP & MTG GP-MAIN HYDRAULIC

467-3061 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 500-1876, 500-1889 HYDRAULIC AR
i06139554 M0071216
4673061 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 388-6412 M [8] BOLT (M10X1.25X50-MM)  
2. 390-8885 [1] COUPLING-PUMP  
3. 459-3422 [1] HOUSING AS-FLYWHEEL  
  387-3788 [2] PIN  
  459-3424 [1] HOUSING-COVER  
4. 467-3053 Y [1] PUMP GP-MAIN HYDRAULIC  
5. 6V-8200 M [3] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
6. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
8. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
9. 9X-2027 [1] WASHER (11X18X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712160243
 

467-3053: PUMP GP-MAIN HYDRAULIC

467-3053 PUMP GP-MAIN HYDRAULIC
PART OF 467-3061 PUMP & MTG GP-MAIN HYDRAULIC
i06139550 M0071216
4673053 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
2. 180-6213 [1] RING-RETAINING  
3. 258-0139 [1] SEAL-SHAFT  
4. 2M-9780 [3] SEAL-O-RING  
5. 386-6610 [1] SPRING  
6. 9X-8979 [1] DOWEL  
7. 8T-2503 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
8. 168-3504 [2] SEAL  
9. 258-0135 [2] PLUG  
10. 190-6507 [1] RING-STOP  
11. 9W-2110 [1] CUP-TAPERED ROLLER  
12. 8J-0412 [1] CUP-BEARING  
13. 192-7470 [1] SEAL-O-RING  
14. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
15. 386-6612 [1] BEARING-CRADLE  
16. 386-6611 [1] BEARING-CRADLE  
17. 398-7457 Y [1] VALVE GP-PUMP CONTROL (FLOW COMPENSATOR)  
18. 379-5187 [1] SPRING  
19. 333-7840 [1] STOP  
20. 442-5643 [1] VALVE GP-PUMP CONTROL (TORQUE LIMITING SPOOL)  
21. 376-0900 Y [1] ROTATING GP-PUMP  
22. 279-2491 [1] PLATE-PORT  
23. 9S-8006 [3] PLUG (7/8-14-THD)  
24. 3P-1210 [1] CONE-BEARING  
25. 9W-2109 [1] CONE-BEARING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712160244
 

376-0900: ROTATING GP-PUMP

376-0900 ROTATING GP-PUMP
PART OF 467-3053 PUMP GP-MAIN HYDRAULIC
i06139547 M0071216
3760900 ROTATING GP-PUMP Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3384 [9] PISTON AS-PUMP  
2. 168-3385 [1] PLATE-RETRACTION  
3. 168-3378 [1] BEARING-SPHERICAL  
4. 168-3381 [1] SPRING  
5. 168-3379 [3] PIN  
6. 6V-7723 [1] RING-RETAINING  
7. 168-3382 [1] WASHER (30X42X2.7-MM THK)  
 

#M00712160245
 

373-4963: SWIVEL GP

373-4963 SWIVEL GP
PART OF 432-1470 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i04560852 M0071216
3734963 SWIVEL GP Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 269-0337 [6] SEAL  
2. 376-2017 [1] SEAL  
3. 251-8485 [1] COVER  
4. 251-8486 [1] HOUSING  
5. 251-8487 [1] ROTOR  
6. 251-8488 [1] SEAL  
7. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
8. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4908 M [2] BOLT (M8X1.25X25-MM)  
10. 095-1714 [1] SEAL-O-RING  
11. 251-8489 [1] RETAINER  
12. 095-1623 [1] SEAL-O-RING  
13. 095-1710 [1] SEAL-O-RING  
14. 252-5417 [3] PLUG  
15. 251-8490 [1] PIN  
16. 9S-8004 [3] PLUG (9/16-18-THD)  
17. 3J-1907 [3] SEAL-O-RING  
  M   METRIC PART
 

#M00712160246
 

367-1070: TANK & FILTER GP-HYDRAULIC

367-1070 TANK & FILTER GP-HYDRAULIC
PART OF 367-0937 TANK & MTG GP-HYDRAULIC
i04638098 M0071216
3671070 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [1] STRAP-CABLE  
2. 4I-3745 [1] CAP-PRESSURE (HYDRAULIC TANK)  
3. 120-8758 [1] VALVE AS-BYPASS (HYDRAULIC TANK)  
4. 246-5339 [1] SPRING  
5. 265-8631 [1] COVER AS  
6. 265-8633 [1] COVER  
7. 285-1951 [1] STRAINER-SUCTION (HYDRAULIC TANK)  
8. 304-7195 [1] FILTER ELEMENT AS-OIL (HYDRAULIC TANK)  
9. 347-6081 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
10. 367-1071 [1] TANK AS-HYDRAULIC  
11. 376-2025 [1] VALVE AS (HYDRAULIC TANK, FILTER)  
12. 095-1717 [1] SEAL-O-RING  
13. 095-1723 [1] SEAL-O-RING  
14. 148-8410 [1] PLUG AS  
  2M-9780 [1] SEAL-O-RING  
  9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
15. 8T-4121 [10] WASHER-HARD (11X21X2.5-MM THK)  
16. 8T-4136 M [10] BOLT (M10X1.5X25-MM)  
17. 7Y-1976 E HOSE-WATER (108-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712160247
 

367-0937: TANK & MTG GP-HYDRAULIC

367-0937 TANK & MTG GP-HYDRAULIC
PART OF 500-1876, 500-1889 HYDRAULIC AR
i04589393 M0071216
3670937 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] TANK & FILTER GP-HYDRAULIC  
2. 7X-7729 [4] WASHER (11X25X3-MM THK)  
3. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712160248
 

421-2717: VALVE & MOUNTING GP

421-2717 VALVE & MOUNTING GP -CANOPY
PART OF 506-3791, 506-3792, 506-3807, 506-3808 CANOPY AR
AN ATTACHMENT
i05023351 M0071216
4212717 VALVE & MOUNTING GP Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-7404 M [2] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
2. 438-8362 [1] VALVE GP-PILOT (CANOPY)  
  M   METRIC PART
 

#M00712160249
 

465-3592: VALVE & MOUNTING GP

465-3592 VALVE & MOUNTING GP -2-WAY
PART OF 500-1884, 500-1890 VALVE AR-ALT PATTERN CONTROL
AN ATTACHMENT
i06148247 M0071216
4653592 VALVE & MOUNTING GP Parts scheme
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Parts for your 305E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 267-4046 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4045 [1] ELBOW  
2. 267-4048 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4047 [1] ELBOW  
3. 438-8359 Y [1] VALVE GP-SOLENOID (ALTERNATE PATTERN CONTROL)  
4. 465-8750 [1] PLATE AS  
5. 148-8368 [3] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
6. 150-3033 [5] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  8T-0164 [1] ELBOW  
7. 4P-7428 [1] CLIP (LADDER)  
8. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
10. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
11. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications
Radiator and Hydraulic Oil Cooler
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Travel Motor and Mounting
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Travel Motor
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Displacement Change Valve
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Travel Counterbalance Valve
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Swing Motor
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Swing Hydraulic System
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Machine Drift on a Slope - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Travel on Level Ground - Test
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Swing Speed and Overswing on Level Ground - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Swing Speed and Swing Drift on a Slope - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Swing Motor - Test - Measurement of Case Drain Oil
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Travel Motor - Test - Measurement of Case Drain Oil
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Disassembly and Assembly
Swing Motor and Swing Drive - Disassemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Swing Motor and Swing Drive - Assemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Final Drive and Travel Motor - Remove
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Final Drive and Travel Motor - Disassemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Final Drive and Travel Motor - Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Swing Motor and Swing Drive - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems

Caterpillar Parts SIS Catalog 305E2 CR :

MOTOR & MTG GP-SWING
397-6942 MOTOR & MTG GP-SWING
LINES GP-TRAVEL MOTOR
432-1470 LINES GP-TRAVEL MOTOR
LINES GP-SWING MOTOR
500-1879 LINES GP-SWING MOTOR
LINES GP-SWING CYLINDER
471-2123 LINES GP-SWING CYLINDER
LINES GP-STICK
353-2202 LINES GP-STICK
LINES GP-RETURN
500-1878 LINES GP-RETURN
LINES GP-QUICK COUPLER
485-5250 LINES GP-QUICK COUPLER
LINES GP-PILOT
500-1893 LINES GP-PILOT
MOTOR GP-PISTON
452-3614 MOTOR GP-PISTON
PUMP & MTG GP-MAIN HYDRAULIC
467-3061 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
467-3053 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
376-0900 ROTATING GP-PUMP
SWIVEL GP
373-4963 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
367-1070 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
367-0937 TANK & MTG GP-HYDRAULIC
VALVE & MOUNTING GP
421-2717 VALVE & MOUNTING GP
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