112-4243 CYLINDER GP-BOOM S/N 8AL1-1019 160 MM (6 IN) BORE X 716 MM (28 IN) STROKE PART OF 112-4242 CYLINDER & SEAL GP-BOOM AN ATTACHMENT M318



HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP
FILTER GP

EXCAVATOR M318 EXCAVATOR 8AL
 M318 Excavator 8AL00001-01019 (MACHINE) POWERED BY 3116 Engine SEBP2361 M318 8AL   (2015)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BOOM
112-4231 CYLINDER GP-BOOM
CYLINDER GP-BOOM
112-4241 CYLINDER GP-BOOM
CYLINDER GP-BOOM
112-4243 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
112-4245 CYLINDER GP-BUCKET
CYLINDER GP-MASTER
120-4708 CYLINDER GP-MASTER
CYLINDER GP-STABILIZER
111-2037 CYLINDER GP-STABILIZER
 

#SEBP23610330
 

112-4243: CYLINDER GP-BOOM

112-4243 CYLINDER GP-BOOM
S/N 8AL1-1019
160 MM (6 IN) BORE X 716 MM (28 IN) STROKE
PART OF 112-4242 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i00490101 SEBP2361
1124243 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 095-1267 M [1] SETSCREW-SOCKET (M10X1.5-THD)  
2. 9X-3604 J [1] SEAL AS  
3. 112-6429 [1] HEAD  
4. 112-6430 [1] PISTON  
5. 113-7323 [1] ROD & BEARING AS-CYLINDER  
  087-5533 [1] BUSHING  
6. 118-3944 J [1] RING  
7. 087-5550 J [1] RING-BACKUP  
8. 114-0756 [1] BUSHING  
9. 095-1635 J [1] SEAL-O-RING  
10. 096-3201 J [1] RING  
11. 112-6921 J [1] SEAL-O-RING  
12. 114-0644 J [1] SEAL-LIP TYPE  
13. 7Y-5116 J [1] RING  
14. 7Y-5117 J [1] SEAL-U-CUP  
15. 123-1943 J [1] SEAL-BUFFER  
16. 7Y-5119 [1] RING-RETAINING  
17. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
18. 112-6424 [1] CYLINDER AS  
19. 087-5533 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  124-7005 J [1] KIT-SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP23610331
 

112-4245: CYLINDER GP-BUCKET

112-4245 CYLINDER GP-BUCKET
S/N 8AL1-1019
110MM (4.33IN) BORE, 1030MM (40.5IN) STROKE
PART OF 112-4244 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i00490114 SEBP2361
1124245 CYLINDER GP-BUCKET Parts scheme
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Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 8J-0390 [2] GASKET  
2. 8J-0391 [2] COVER  
3. 112-6444 [1] CYLINDER AS  
3A. 111-7608 [1] BUSHING  
4. 112-6449 [1] HEAD  
5. 112-6450 J [1] RING-BACKUP  
6. 137-6211 [1] ROD & BEARING AS-CYLINDER  
6A. 111-7609 [1] BUSHING  
7. J [1] RING  
8. 165-9285 J [1] SEAL-LIP TYPE  
9. 095-9806 M [8] BOLT-SOCKET HEAD (M16X2X80-MM)  
10. 096-1054 J [1] RING-BACKUP  
11. 096-8139 [1] RING-RETAINING  
12. 103-8340 [1] STOP  
13. 103-8341 J [1] RING-SEAL  
14. 112-6920 J [1] SEAL-O-RING  
15. 114-0755 [1] BUSHING  
16. 127-6047 [1] PISTON  
17. 133-6678 J [1] RING  
18. 143-8150 M [1] LOCKNUT-SPECIAL  
19. 170-9843 J [1] SEAL-BUFFER  
20. 170-9859 J [1] SEAL-U-CUP  
21. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
22. 9X-7301 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  260-5317 J [1] KIT-SEAL (CYLINDER)  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP23610332
 

120-4708: CYLINDER GP-MASTER

120-4708 CYLINDER GP-MASTER
S/N 8AL1-1019
PART OF 111-1901 CONTROL GP-BRAKE
i00473350 SEBP2361
1204708 CYLINDER GP-MASTER Parts scheme
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Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 8U-5764 [1] HOUSING  
2. 8U-5765 [1] PISTON  
3. 120-8127 [1] COLLAR  
4. 8U-5767 [1] GUIDE  
5. 8U-5768 [1] ROD  
6. 8U-5769 [1] SPRING  
7. 5W-7026 [1] NUT  
8. 8U-5770 [1] RING  
9. 8U-5771 J [1] SEAL  
10. 8U-5772 J [1] SEAL  
11. 8U-5773 J [2] BUSHING  
12. 8U-4125 J [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  120-8128 J [1] KIT-SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP23610333
 

111-2037: CYLINDER GP-STABILIZER

111-2037 CYLINDER GP-STABILIZER
S/N 8AL1-1019
PART OF 111-1928, 111-2038 STABILIZER AR
AN ATTACHMENT
i00477986 SEBP2361
1112037 CYLINDER GP-STABILIZER Parts scheme
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Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 118-2707 [1] CYLINDER  
2. 118-2708 [1] ROD  
3. 118-2709 [1] PISTON  
4. 118-2710 [1] COLLAR  
5. 118-2712 [1] PISTON  
6. 118-2713 [1] RETAINER  
7. 137-2441 [1] CONE  
8. 118-2715 J [1] SEAL  
9. 118-2716 J [1] RING  
10. 118-2717 J [2] RING  
11. 118-2718 J [1] SEAL-O-RING  
12. 118-2719 J [1] RING-BACKUP  
13. 118-2720 J [1] SEAL-O-RING  
14. 118-2721 J [1] RING  
15. 118-2722 J [1] SEAL-O-RING  
16. 118-2723 J [1] RING-BACKUP  
17. 118-2724 J [1] RING  
18. 5W-6388 J [1] SEAL-O-RING  
19. 118-2725 J [2] SEAL-O-RING  
20. 118-2726 J [3] RING-BACKUP  
21. 118-2727 J [1] RING-BACKUP  
22. 118-2728 [1] SPRING  
23. 9S-9334 [2] PLUG  
24. 118-2730 M [1] NUT (M52X1.5-THD, LH)  
25. 118-2731 [1] PIN  
26. 8G-4189 [2] BEARING-SELF-ALIGNING  
27. 8T-0707 [4] RING-RETAINING (INTERNAL)  
28. 118-2732 [1] FITTING-GREASE  
29. 7M-8485 J [2] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  118-3110 J [1] KIT-SEAL  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
 

#SEBP23610334
 

112-4236: CYLINDER GP-STICK

112-4236 CYLINDER GP-STICK
S/N 8AL1-1019
120-MM (4.7-IN) BORE, 1435-MM (56.5-IN) STROKE
PART OF 112-4234 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i00490065 SEBP2361
1124236 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 112-6418 [1] HEAD  
2. 112-6434 [1] CYLINDER AS  
2A. 105-7366 [1] BUSHING  
3. 118-2237 [1] BALL  
4. 136-6028 [1] ROD & BEARING AS-CYLINDER  
4A. 105-7366 [1] BUSHING  
5. 112-6440 [1] SPRING  
6. 147-5835 M [1] LOCKNUT-SPECIAL  
7. 118-4130 J [1] RING  
8. 087-5507 [1] STOP  
9. 367-4978 J [1] RING-BACKUP  
10. 143-8027 J [1] RING  
11. 114-0756 [1] BUSHING  
12. 123-7724 J [1] SEAL-O-RING  
13. 5W-4784 [1] PLUG  
14. 6I-6786 J [1] RING-SEAL  
15. 127-6052 [1] PISTON  
16. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
17. 165-9286 J [1] SEAL-LIP TYPE  
18. 7Y-5116 J [1] RING  
19. 170-9860 J [1] SEAL-U-CUP  
20. 170-9844 J [1] SEAL-BUFFER  
21. 7Y-5119 [1] RING-RETAINING  
22. 9X-3592 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  258-0501 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP23610335
 

8U-2683: CYLINDER GP-TILT

8U-2683 CYLINDER GP-TILT
S/N 8AL1-1019
100MM (3.93 IN) BORE X 250MM (9.85IN) STROKE
PART OF 117-0931, 125-4428 LINKAGE AR-BUCKET
AN ATTACHMENT
i00427402 SEBP2361
8U2683 CYLINDER GP-TILT Parts scheme
  For full view, you need register

Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 8U-3884 [1] CYLINDER AS  
2. 8U-3885 [1] ROD  
3. 8U-3886 J [3] SEAL  
4. 8U-3887 J [1] SEAL  
5. 8U-2918 J [1] RING-SCRAPER  
6. 8T-0707 [4] RING-RETAINING (INTERNAL)  
7. 5W-2813 [2] BEARING  
   
    AVAILABLE REPAIR KIT(S):
  8U-3888 J [1] KIT-REPAIR  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP23610336
 

111-1858: DRIVE GP-SWING

111-1858 DRIVE GP-SWING
S/N 8AL1-1019
PART OF 111-1841 CHASSIS AR
i00476557 SEBP2361
1111858 DRIVE GP-SWING Parts scheme
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Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 111-1867 Y [1] DRIVE GP-SWING  
2. 6V-8201 M [16] BOLT-SOCKET HEAD (M16X2X45-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP23610337
 

111-1867: DRIVE GP-SWING

111-1867 DRIVE GP-SWING
S/N 8AL1-1019
PART OF 111-1858 DRIVE GP-SWING
i00476605 SEBP2361
1111867 DRIVE GP-SWING Parts scheme
  For full view, you need register

Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 111-1868 Y [1] MOTOR GP-SWING  
2. 111-1990 Y [1] DRIVE GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP23610338
 

111-1990: DRIVE GP-SWING

111-1990 DRIVE GP-SWING
S/N 8AL1-1019
PART OF 111-1867 DRIVE GP-SWING
i00477693 SEBP2361
1111990 DRIVE GP-SWING Parts scheme
  For full view, you need register

Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 117-8656 Y [1] HOUSING GP-SWING  
2. 8U-2525 J [1] GEAR-PLANETARY (26 TEETH)  
3. 168-7691 J [4] GEAR AS (28 TEETH)  
4. 6V-5200 J [4] RING-RETAINING  
5. 8U-2527 [1] WASHER (44X86X1.5-MM THK)  
6. 6V-5204 [1] RING-RETAINING  
7. 168-7692 J [1] SHAFT (21 TEETH)  
8. 8U-2530 J [1] GEAR (21 TEETH)  
9. 096-5516 J [1] RING-RETAINING (EXTERNAL)  
10. 8U-2532 J [3] GEAR GP-SWING DRIVE PLANETARY  
  8U-2533 [2] RING  
11. 6V-7644 J [3] RING-RETAINING  
12. 7Y-4277 [2] SEAL-O-RING  
13. 3E-9856 M [18] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
14. 168-7694 [1] GEAR  
15. 8U-2536 Y [1] BRAKE GP-SWING  
16. 168-7693 J [1] SHAFT  
17. 8U-2088 [2] ADAPTER GP  
18. 8T-4132 M [2] NUT (M16X2-THD)  
19. 8U-2552 [1] SEAL-O-RING  
20. 117-8662 [2] WASHER  
21. 117-8663 [2] STUD  
22. 8U-2551 [1] FITTING  
23. 033-6033 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  168-8139 J [1] KIT-REPAIR  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP23610339
 

109-7286: FILTER GP-OIL

109-7286 FILTER GP-OIL
S/N 8AL1-1019
PART OF 111-2058 TANK GP-HYDRAULIC
i00492619 SEBP2361
1097286 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your M318 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 8U-5053 [1] COVER  
2. 117-1201 [1] BASE AS-FILTER  
3. 8U-5056 M [4] STUD  
4. 109-7287 [1] FILTER ELEMENT-OIL (STANDARD EFFICIENCY)  
5. 117-1204 [1] TUBE  
6. 117-1205 [1] VALVE  
7. 8U-5059 [1] SEAL-O-RING  
8. 5W-1787 [1] SEAL-O-RING  
9. 7J-8956 [1] SEAL-O-RING  
10. 8U-1862 [4] LOCKWASHER  
11. 8T-4133 M [4] NUT (M10X1.5-THD)  
  M   METRIC PART
 

Information:

Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Service Magazine
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog M318 :

CYLINDER GP-BOOM
112-4241 CYLINDER GP-BOOM
CYLINDER GP-BOOM
112-4231 CYLINDER GP-BOOM
CYLINDER GP-BLADE
142-1603 CYLINDER GP-BLADE
CYLINDER GP-BLADE
111-2034 CYLINDER GP-BLADE
CYLINDER GP-AXLE OSC LOCK
8U-6848 CYLINDER GP-AXLE OSC LOCK
CYLINDER & SEAL GP-STICK
112-4234 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-BUCKET
112-4244 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BOOM
112-4242 CYLINDER & SEAL GP-BOOM
CYLINDER GP-BUCKET
112-4245 CYLINDER GP-BUCKET
CYLINDER GP-MASTER
120-4708 CYLINDER GP-MASTER
CYLINDER GP-STABILIZER
111-2037 CYLINDER GP-STABILIZER
CYLINDER GP-STICK
112-4236 CYLINDER GP-STICK
CYLINDER GP-TILT
8U-2683 CYLINDER GP-TILT
DRIVE GP-SWING
111-1858 DRIVE GP-SWING
DRIVE GP-SWING
111-1867 DRIVE GP-SWING
DRIVE GP-SWING
111-1990 DRIVE GP-SWING

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