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7Y3921 HARNESS AS S/N 9KK1-Up Part of 4I5386 Wiring listed on Page 16 320 L EXCAVATOR


ELECTRICAL AND STARTING SYSTEM
WIRING GP
POWER TRAIN
SPROCKET GP
DRIVE GP-FINAL
FRAME AND BODY
SWING GP
POWER TRAIN
DRIVE GP-FINAL
FRAME AND BODY
FRAME GP
GEAR & BEARING GP


ELECTRICAL AND STARTING SYSTEM

WIRING GP
 

#XEBP72050020
 

7Y-3921: HARNESS AS

7Y3921 HARNESS AS
S/N 9KK1-Up
Part of 4I5386 Wiring listed on Page 16
h30384e XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7779 [11] SOCKET  
2. 7N-7780 [11] PIN  
3. 9G-3667 [1] HOUSING  
4. 5P-2321 [8] TERMINAL AS  
5. 7N-9738 [2] HOUSING  
6. 9G-3695 [7] PLUG  
7. 7N-9737 [2] HOUSING  
8. [2] CLIP  
9. 7N-7781 [1] HOUSING  
10. 7N-7782 [1] HOUSING  
11. 9G-2265 [1] CLIP  
12. 3S-2093 [1] STRAP  
13. 9G-3672 [1] HOUSING  
14. 9X-8081 [4] TERMINAL  
 

#XEBP72050021
 

5I-8235: HARNESS AS

5I8235 HARNESS AS
S/N 9KK1-Up
Part of 4I5386 Wiring listed on Page 16
h31411e XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7779 [9] SOCKET  
2. 7N-7780 [9] PIN  
3. 7N-7782 [1] HOUSING  
4. 3S-2093 [2] STRAP  
5. 9G-3658 [1] CLIP  
6. 9G-3678 [1] HOUSING  
7. 2L-8077 [5] TERMINAL  
8. 2L-8067 [1] TERMINAL  
9. 9G-3667 [1] HOUSING  
10. 7Y-8244 [1] HOSE  
 

#XEBP72050022
 

5Q-3380: SPROCKET GP-NON-SEGMENTED

5Q3380 SPROCKET GP-NON-SEGMENTED (B) - 2 REQUIRED
S/N 9KK1-Up
h32399e XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5Q-3324 [1] SPROCKET  
2. 7X-2562 [18] BOLT (45mm LONG)  
 

#XEBP72050023
 

7Y-0367: FINAL DRIVE GP

7Y0367 DRIVE GP-FINAL (D) - 2 REQUIRED
S/N 9KK1-Up
7Y0368 - Page 24, 7Y4288 - Page 59
h30076e XEBP7205
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Parts for your 320 L EXCAVATOR:

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

#XEBP72050024
 

5Q-3389: FASTENER GP

5Q3389 FASTENER GP
S/N 9KK1-Up
h32400e XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-5503 [2] CORK  
2. 8T-4141 [40] BOLT (70mm LONG)  
3. 8T-4123 [40] WASHER  
4. 085-9311 [12] SPACER  
5. 096-4755 [1] PIN  
6. 1U-8846 B GASKET MAKER (15ml)  
7. 7X-2563 [12] BOLT (60mm LONG)  
  B   USE AS REQUIRED
 

#XEBP72050025
 

7Y-0368: FINAL DRIVE GP

7Y0368 DRIVE GP-FINAL (D) (W/O MOTOR) - PART 1 OF 2
S/N 9KK1-Up
Part of 7Y0367 Drive listed on Page 21
h30423e XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2568 [20] BOLT  
2. 8T-4123 [20] WASHER  
3. 7Y-0896 [1] COVER  
  096-3216 [2] SETSCREW  
4. 1U-8846 B GASKET MAKER (16 ml)  
5. 7Y-0999 [1] GEAR (70 TEETH)  
6. 6D-0692 [1] SEAL  
7. 7Y-0898 [1] HOUSING  
8. 7Y-0394 [1] HOUSING  
9. 9G-5321 [1] SEAL GP  
10. 7Y-5217 [16] BOLT  
11. 7Y-0746 B [1] SHIM (0.15mm THICK)  
  7Y-0747 B [1] SHIM (0.30mm THICK)  
  7Y-0748 B [1] SHIM (0.40mm THICK)  
  7Y-0749 B [1] SHIM (0.50mm THICK)  
  7Y-0750 B [1] SHIM (0.60mm THICK)  
  7Y-0751 B [1] SHIM (0.70mm THICK)  
  7Y-0752 B [1] SHIM (0.80mm THICK)  
  7Y-0753 B [1] SHIM (1.00mm THICK)  
  7Y-0754 B [1] SHIM (1.60mm THICK)  
12. 8E-6414 [2] BEARING  
13. 7Y-0590 [4] PIN  
14. 7Y-0219 [1] GEAR (58 TEETH)  
15. 7Y-0212 [1] GEAR (69 TEETH)  
16. 7M-8485 [2] SEAL  
17. 3E-2338 [2] PLUG  
18. 094-0577 B [1] PLATE (7.0mm THICK)  
  094-0578 B [1] PLATE (8.0mm THICK)  
  094-0579 B [1] PLATE (9.0mm THICK)  
  094-0580 B [1] PLATE (10.0mm THICK)  
19. 9X-6032 [12] BOLT  
  B   USE AS REQUIRED
 

#XEBP72050026
 

7Y-0368: FINAL DRIVE GP

7Y0368 DRIVE GP-FINAL (D) (W/O MOTOR) - PART 2 OF 2
S/N 9KK1-Up
Part of 7Y0367 Drive listed on Page 21
h30078e XEBP7205
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Parts for your 320 L EXCAVATOR:

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

#XEBP72050027
 

5Q-3330: FRAME GP-UPPER

5Q3330 FRAME GP-UPPER
S/N 9KK1-Up
h32379e XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5Q-3331 [1] FRAME AS  
2. 5I-8913 [1] BUMPER  
3. 4I-4808 [1] PIN AS  
4. 4I-4812 [2] PIN AS  
5. 093-0084 B [2] SHIM (1.0mm THICK)  
  7Y-2497 B [1] SHIM (1.6mm THICK)  
  093-0116 B [1] SHIM (2.0mm THICK)  
6. 8T-4780 [3] BOLT (30mm LONG)  
7. 093-0349 [3] WASHER (60.0mm OD)  
8. 8T-4123 [3] WASHER (35.0mm OD)  
9. 093-0363 [2] SPACER  
10. 093-0083 B [4] SHIM (1.0mm THICK)  
  7Y-2498 B [2] SHIM (1.6mm THICK)  
  093-0115 B [2] SHIM (2.0mm THICK)  
11. 8T-4137 [4] BOLT (20mm LONG)  
12. 8T-4121 [4] WASHER  
13. 5I-3878 [1] GROMMET  
14. 7Y-8165 [1] GROMMET  
15. 7Y-8167 [2] GROMMET  
  B   USE AS REQUIRED
 

#XEBP72050028
 

7Y-1564: GEAR & BEARING GP

7Y1564 GEAR GP-BEARING & (BASIC)
S/N 9KK1-Up
Part of 5Q3361 Gear listed on Page 29
XEBP72050028 XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7Y-1563 [1] GEAR GP-BEARING & (BASIC) (AKASHI)  
  7Y-0423 SEAL (755cm) (order by the cencimeter)  
  3B-8489 [1] FITTING  
    -OR-
  7Y-1565 [1] GEAR GP-BEARING & (BASIC) (SKF)  
  6W-7687 SEAL (755cm) (order by the cencimeter)  
  3B-8489 [1] FITTING  
 

#XEBP72050029
 

5Q-3361: GEAR GP-BEARING &

5Q3361 GEAR GP-BEARING & (BASIC) - PART 1 OF 2
S/N 9KK1-Up
h32381e XEBP7205
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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9243 [2] ELBOW  
2. 7Y-1809 [1] TUBE AS  
3. 4N-9170 [2] CLIP  
4. 8T-4199 [2] BOLT (12mm LONG)  
5. 3B-8489 [1] FITTING  
 

Information:

Engine News
Special Instruction
Installation of Cab Lights{1429}
Installation of Cab Lights{1429}
Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}
Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}
Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}
DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}
Service Letter-NACD
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-Australia
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-CFEL
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-CSARL
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-Americas
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-Brazil
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Technical Information Bulletin
7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)
7Y5500 Electronic Control Group May Not Power Up Due To 3T0376 Switch Assembly (Main Relay)
Specifications
Pressure Switch (Feller Buncher)
SUPPLEMENT FOR AUXILIARY HYDRAULIC SYSTEM - 320LL & 320FB, 3
Tool Operating Manual
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Service Letter-China
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Service Letter-Asia
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Systems Operation
Pressure Switch (Refrigerant)
Air Conditioning and Heating R134a for All Caterpillar Machines
Reuse And Salvage Guidelines
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Service Letter-APD
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Product Support Program For Replacing The 1028041 Automatic Engine Control Pressure Switch On Certain 307, 311, 312, 315, 315L, 317, 320, 320L, 320N, 320S, 322, 322L, 322LN, 325, 325L, 325LN, 330, 330L, And 330LN Excavators
Testing and Adjusting
Electric Starting System - Test
3064 and 3066 Engines for Caterpillar Built Machines
Electrical Connector - Inspect
Product Link - PL522/523
Electrical Connector - Inspect
Product Link 121S/300
Troubleshooting
MID 122 - CID 0269 - FMI 03
Product Link 121S/300
MID 122 - CID 0269 - FMI 04
Product Link 121S/300
Service Magazine
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

Caterpillar Parts SIS Catalog 320 L :

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