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874824 MOTOR GP-PISTON-SLIPPER-PART 1 OF 2 4I1024-PAGE 112 PART OF 874799 MOTOR & MOUNTING 320 L EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
POWER TRAIN
SEAL GP-DUO-CONE
HYDRAULIC SYSTEM
VALVE GP-RELIEF
VALVE GP-BRAKE
POWER TRAIN
DRIVE GP-FINAL
HYDRAULIC SYSTEM
VALVE GP-RELIEF
POWER TRAIN
DRIVE GP-FINAL


HYDRAULIC SYSTEM

MOTOR GP
 

#SEBP21990280
 

087-4824: MOTOR GP-SWING

874824 MOTOR GP-PISTON-SLIPPER-PART 1 OF 2
4I1024-PAGE 112
PART OF 874799 MOTOR & MOUNTING
c681661 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8426 J [1] SEAL-O-RING  
2. 4I-1024 Y [1] VALVE GP-BRAKE (SWING PARKING CONTROL)  
3. 5I-8621 [1] PISTON-BRAKE  
4. 5I-8417 J [1] SEAL-O-RING  
5. 5I-8623 J [1] SEAL-O-RING  
6. 7Y-5267 [1] RING-RETAINING  
7. 5I-8625 [1] BEARING  
8. 5I-8626 [2] PLUG  
9. 096-3021 J [2] SEAL-O-RING  
10. 9S-4191 [2] PLUG-O-RING (9/16-18 THD)  
11. 3J-1907 J [2] SEAL-O-RING (11.89MM ID)  
12. 5I-8627 [1] HEAD GP-MOTOR  
  5I-8707 [1] HEAD  
  095-0882 [2] PIN-SPRING  
13. 5I-8628 [1] PLATE-VALVE  
14. 095-1579 J [1] SEAL-O-RING (10.8MM ID)  
15. 7Y-4274 [1] PLUG  
16. 5I-8631 [1] BARREL  
17. 5I-8632 [1] PISTON AS  
18. 5I-8633 [1] SPACER  
19. 5I-8634 [1] BUSHING  
20. 5I-8635 [1] BODY  
21. 5I-8636 [1] PLATE-RETAINER  
22. 5I-8637 [1] PLATE  
23. 122-5319 J [1] SEAL-OIL  
24. 085-5593 [1] RING-RETAINING  
25. 5I-8640 [1] SHAFT-DRIVE  
26. 5I-8418 [1] PLATE  
27. 122-5318 [1] BEARING  
28. 5I-8420 [12] PIN  
29. 5I-8421 [2] SPACER  
30. 5I-8422 [1] SPRING  
31. 5I-8622 [20] SPRING  
32. 5I-8629 [4] PLATE-SEPARATOR  
33. 5I-8630 [3] PLATE-FRICTION  
  Y   SEPARATE ILLUSTRATION
 

#SEBP21990281
 

087-4824: MOTOR GP-SWING

874824 MOTOR GP-PISTON-SLIPPER-PART 2 OF 2
5I8742-PAGE 112,7I7968-PAGE 113
PART OF 874799 MOTOR & MOUNTING
c548852 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8742 Y [1] VALVE GP-CROSSOVER RELIEF (SWING MOTOR)  
2. 094-1900 [2] PLUG  
3. 7Y-4267 [2] VALVE (SWING LINE CHECK)  
4. 7I-7968 Y [2] VALVE GP-RELIEF (SWING LINE)  
5. 7Y-5221 M [4] BOLT-SOCKET HEAD  
6. 095-1593 J [2] SEAL-O-RING  
7. 7Y-4268 [2] SPRING  
8. 5I-4310 [1] PLATE-NAME  
9. 5B-9304 [4] SCREW-DRIVE  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5I-8828 [1] KIT-SEAL (INCLS PARTS  
    MARKED J ON ILLUS
    PARTS 1 & 2)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP21990282
 

114-1497: SEAL GP-DUO-CONE

1141497 SEAL GP-DUO-CONE
PART OF 7Y1571 DRIVE-FINAL
SEBP21990282 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (INDIVIDUAL PARTS ARE NOT
    SERVICED SEPARATELY)
 

#SEBP21990283
 

5I-8742: VALVE GP-CROSSOVER RELIEF

5I8742 VALVE GP-CROSSOVER RELIEF
PART OF 874824 MOTOR-PISTON-SLIPPER
c532891 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8739 [1] SPRING  
2. 5I-8738 [1] SPRING  
3. 5I-8747 [1] SPRING  
4. 5I-8736 [1] BODY AS  
5. 095-1594 [1] SEAL-O-RING  
6. 5I-8737 [1] PLUG  
7. 4I-1767 B [1] SHIM (0.5MM THK)  
  4I-1768 B [1] SHIM (0.7MM THK)  
  4I-1769 B [1] SHIM (1.0MM THK)  
  4I-1770 B [1] SHIM (1.2MM THK)  
  4I-1771 B [1] SHIM (1.4MM THK)  
  4I-1772 B [1] SHIM (1.6MM THK)  
  4I-1773 B [1] SHIM (1.8MM THK)  
  4I-1774 B [1] SHIM (2.0MM THK)  
  5I-8741 B [1] SHIM (2.3MM THK)  
  6I-6783 B [1] SHIM (2.4MM THK)  
8. 094-1902 [1] RING  
9. 095-1586 [1] SEAL-O-RING  
10. 095-1785 [1] RING  
  B   USE AS REQUIRED
 

#SEBP21990284
 

4I-1024: VALVE GP-BRAKE

4I1024 VALVE GP-BRAKE
PART OF 874824 MOTOR-PISTON-SLIPPER
c583083 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-5805 [1] BODY  
2. 8T-3844 M [3] BOLT  
3. 4I-5807 [1] SPOOL  
4. 4I-5806 [1] SPOOL AS  
5. 8T-6759 [1] PLUG-PIPE  
6. 095-1573 [1] SEAL-O-RING  
7. 4I-5809 [1] SPRING  
8. 4I-5808 [1] SPRING  
9. 095-1580 [2] SEAL-O-RING  
10. 2D-6642 [1] BALL  
  M   METRIC PART
 

#SEBP21990285
 

7Y-1555: FINAL DRIVE GP

7Y1555 FINAL DRIVE GP
874826-PAGE 114,7Y1571-PAGE 116
c532400 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-1571 Y [1] FINAL DRIVE GP  
2. 087-4826 Y [1] MOTOR & MOUNTING GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP21990286
 

7I-7968: VALVE GP-RELIEF

7I7968 VALVE GP-RELIEF-DIRECT OPERATED
PART OF 874824 MOTOR-PISTON-SLIPPER
c548858 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7970 [1] PLUG  
2. 4I-7792 [1] SPRING  
3. 4I-7793 [1] LOCKNUT  
4. 4I-7837 [1] BALL  
5. 4I-7795 [1] BODY AS  
6. 7I-7965 [1] SPRING  
7. 095-1698 [1] SEAL-O-RING  
8. 7Y-4278 [1] RING  
9. 4I-7794 [1] RETAINER  
10. 095-1593 [1] SEAL-O-RING  
11. 096-3064 [1] RING  
12. 095-1586 [1] SEAL-O-RING  
13. 095-1785 [1] RING  
14. 7I-7971 [1] PLUG  
  7Y-5280 [1] SEAL-O-RING  
 

#SEBP21990287
 

7Y-0367: FINAL DRIVE GP

7Y0367 FINAL DRIVE GP
S/N 9WG723-UP
7Y0368-PAGE 113.03, 7Y4288-PAGE 114.01
c522383 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-0368 Y [1] FINAL DRIVE GP  
2. 7Y-4288 YY [1] MOTOR & MTG GP-TRAVEL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP21990288
 

7Y-0368: FINAL DRIVE GP

7Y0368 FINAL DRIVE GP-PART 1 OF 2
S/N 9WG813-UP
PART OF 7Y0367 DRIVE-FINAL
ALSO AN ATTACHMENT
c523178 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2568 M [20] BOLT  
2. 8T-4123 [20] WASHER-PLATED  
3. 7Y-0896 [1] COVER  
4. 8C-8422 B SEALANT (6ML)  
5. 7Y-0999 [1] GEAR - RING (70 TEETH)  
6. 6D-0692 [1] SEAL - O-RING  
7. 7Y-0898 [1] HOUSING - SPROCKET  
8. 7Y-0394 [1] HOUSING - MOTOR  
9. 3T-8500 [1] SEAL GP - DUO-CONE  
  3P-1849 [2] RING - SEALING  
10. 7Y-5217 M [16] BOLT - SOCKET HEAD  
11. 7Y-0590 [4] DOWEL  
12. 8E-6414 [2] BALL BEARING  
13. 7Y-0746 B [1] SHIM (0.15 MM THICK)  
  7Y-0747 B [1] SHIM (0.30 MM THICK)  
  7Y-0748 B [1] SHIM (0.40 MM THICK)  
  7Y-0749 B [1] SHIM (0.50 MM THICK)  
  7Y-0750 B [1] SHIM (0.60 MM THICK)  
  7Y-0751 B [1] SHIM (0.70 MM THICK)  
  7Y-0752 B [1] SHIM (0.80 MM THICK)  
  7Y-0753 B [1] SHIM (1.00 MM THICK)  
  7Y-0754 B [1] SHIM (1.60 MM THICK)  
14. 7Y-0219 [1] GEAR - COUPLING (58 TEETH)  
15. 7Y-0212 [1] GEAR - RING (69 TEETH)  
16. 7M-8485 [2] SEAL - O-RING  
17. 3E-2338 [2] PLUG - PIPE  
18. 094-0577 B [1] PLATE (7 MM THICK)  
  094-0578 B [1] PLATE (8 MM THICK)  
  094-0579 B [1] PLATE (9 MM THICK)  
  094-0580 B [1] PLATE (10.0 MM THICK)  
19. 9X-6032 M [12] BOLT - SOCKET HEAD  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP21990289
 

7Y-0368: FINAL DRIVE GP

7Y0368 FINAL DRIVE GP-PART 2 OF 2
S/N 9WG813-UP
PART OF 7Y0367 DRIVE-FINAL
AN ATTACHMENT
c523179 SEBP2199
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-0224 [3] GEAR - PLANETARY (25 TEETH)  
2. 7Y-0252 [3] BEARING AS. - ROLLER  
3. 7Y-0225 [3] SHAFT - PLANETARY  
4. 094-0611 [6] WASHER  
5. 095-0891 [7] PIN - SPRING  
6. 094-1542 [8] BEARING - ROLLER  
7. 094-1528 [8] WASHER  
8. 7Y-0223 [4] SHAFT - PLANETARY  
9. 7Y-0221 [4] GEAR - PLANETARY (23 TEETH)  
10. 7Y-0253 [1] COUPLING  
11. 7Y-0234 [1] GEAR - SUN (27 TEETH)  
12. 7Y-0249 [1] GEAR - SUN (22 TEETH)  
13. 7Y-0242 [1] CARRIER  
14. 7Y-0241 [1] CARRIER  
15. 7Y-0248 [1] SPACER  
16. 093-1731 [1] RING - RETAINING  
17. 096-1441 [1] RING - RETAINING  
18. 7Y-0238 [1] GEAR - SUN  
19. 7Y-0595 [2] SPACER  
20. 8T-4240 [3] RING - RETAINING  
21. 7Y-0228 [1] CARRIER AS,  
22. 7Y-0251 [3] BEARING AS. - ROLLER  
23. 094-0584 [6] WASHER  
24. 7Y-0213 [3] GEAR - PLANETARY  
25. 096-3216 M [2] SETSCREW SOCKET  
  M   METRIC PART
 

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}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Technical Information Bulletin
Chattering During Swing Operation On Machines With Improved Negative Flow Control Relief Valve Spool
Chattering During Swing Operation On Machines With Improved Negative Flow Control Relief Valve Spool
Right Or Left Travel Motor May Hesitate When Travel Levers/Pedals Are Initially Engaged In Reverse Travel
Right Or Left Travel Motor May Hesitate When Travel Levers/Pedals Are Initially Engaged In Reverse Travel
Specifications
Travel Motor Lines Group
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM
Travel Motor
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM
Swing Motor
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM
Travel Motor
320 S EXCAVATORS HYDRAULIC SYSTEM SUPPLEMENT
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Reuse And Salvage Guidelines
Specifications For Piston Motor Components On Travel Circuit Of MS180-8 and MS240-8 Hydraulic Excavators
Specifications For Piston Motor Components On Travel Circuit Of MS180-8 and MS240-8 Hydraulic Excavators
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}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
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}
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
Travel Motors
SUPPLEMENT FOR 320S EXCAVATOR MACHINE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 320 L :

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