AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

7Y1663 PUMP & MTG GP-MAIN HYDRAULIC 7Y1664-Page 224, 0874750-Page 225 350-A EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
COUPLING GP
PUMP GP

EXCAVATOR 350-A EXCAVATOR 7RK
 350 350L TRACK-TYPE EXCAVATORS 7RK00001-UP (MACHINE) POWERED BY 3306 ENGINE XEBP7194 350-A 7RK   (1992)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-GEAR
7Y-4012 PUMP GP-GEAR
PUMP & MOUNTING GP
7Y-1663 PUMP & MOUNTING GP
PUMP & MOUNTING GP
7Y-1819 PUMP & MOUNTING GP
COUPLING GP-PUMP
7Y-1664 COUPLING GP-PUMP
PUMP GP-DOUBLE PISTON
087-4750 PUMP GP-DOUBLE PISTON
 

#XEBP71940400
 

7Y-1663: PUMP & MOUNTING GP

7Y1663 PUMP & MTG GP-MAIN HYDRAULIC
7Y1664-Page 224, 0874750-Page 225
h34916e XEBP7194
7Y1663 PUMP & MOUNTING GP Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-2404 [4] BOLT (90 mm LONG)  
2. 8T-4123 [4] WASHER  
3. 7Y-1998 [1] COVER  
4. 7Y-1664 Y [1] COUPLING GP  
5. 7X-0311 [12] BOLT (57 mm LONG)  
6. 8T-5360 [12] WASHER  
7. 087-4750 Y [1] PUMP GP  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71940401
 

7Y-1819: PUMP & MOUNTING GP

7Y1819 PUMP & MTG GP-SWING
7Y4012-Page 221, 1057281-Page 226
h47188e XEBP7194
7Y1819 PUMP & MOUNTING GP Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 [2] BOLT (25mm LONG)  
2. 8T-4121 [2] WASHER  
3. 128-9055 [1] PUMP GP  
  7Y-4012 Y [1] PUMP GP  
4. 8T-3338 [1] SEAL  
5. 105-7281 Y [1] PUMP GP  
6. 7X-2563 [4] BOLT (60mm LONG)  
7. 8T-4123 [4] WASHER  
8. 7M-6952 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71940402
 

7Y-1664: COUPLING GP-PUMP

7Y1664 COUPLING GP-PUMP
Part of 7Y1663 Pump listed on Page 222
h47182e XEBP7194
7Y1664 COUPLING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6W-1326 [1] SPIDER  
2. 7X-2553 [9] BOLT (40mm LONG)  
3. 7Y-2006 [1] PLATE  
4. 9X-8257 [1] WASHER  
5. 7Y-1999 [1] FLANGE  
6. 8T-0341 [2] BOLT (60mm LONG)  
7. 7Y-2002 [2] PLATE  
8. 7Y-2003 [2] PLATE  
9. 030-8538 [8] BOLT (32mm LONG)  
10. 5P-8245 [8] WASHER  
11. 6W-3662 [1] RING  
12. 6Y-8842 [26] BLOCK  
13. 6V-3938 [2] BOLT (20mm LONG)  
14. 8T-4121 [2] WASHER  
 

#XEBP71940403
 

087-4750: PUMP GP-DOUBLE PISTON

0874750 PUMP GP-DOUBLE PISTON
Slipper
S/N 7RK1-00165, 9DK1-00109
Part of 7Y1663 Pump listed on Page 222
1076478-Page 228, 1057325-Page 236
h47183e XEBP7194
0874750 PUMP GP-DOUBLE PISTON Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9304 [2] SCREW  
2. 107-6478 Y [1] PUMP GP  
3. 105-7325 Y [2] VALVE GP  
4. 6I-6927 [1] PLATE  
5. 6I-6928 [1] FLANGE  
6. 6I-6929 [1] FLANGE  
7. 8T-6594 [4] BOLT (35mm LONG)  
8. 8T-0439 [4] BOLT (30mm LONG)  
9. 8T-3338 [2] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71940404
 

087-4750: PUMP GP-DOUBLE PISTON

0874750 PUMP GP-DOUBLE PISTON
Slipper
S/N 7RK00166-00211, 9DK00110-00119
Part of 7Y1663 Pump listed on Page 222
1076478-Page 229.01, 1076513-Page 237.01
h47184e XEBP7194
0874750 PUMP GP-DOUBLE PISTON Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9304 [2] SCREW  
2. 107-6478 Y [1] PUMP GP  
3. 107-6513 Y [2] VALVE GP  
4. 6I-6927 [1] PLATE  
5. 6I-6928 [1] FLANGE  
6. 6I-6929 [1] FLANGE  
7. 8T-6594 [4] BOLT (35mm LONG)  
8. 8T-0439 [4] BOLT (30mm LONG)  
9. 8T-3338 [2] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71940405
 

087-4750: PUMP GP-DOUBLE PISTON

0874750 PUMP GP-DOUBLE PISTON
Slipper
S/N 7RK00212-00235, 9DK00120-00136
Part of 7Y1663 Pump listed on Page 222
1076478-Page 229.01, 1119995-Page 237.01
h47186e XEBP7194
0874750 PUMP GP-DOUBLE PISTON Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9304 [2] SCREW  
2. 114-0631 Y [1] PUMP GP  
3. 111-9995 Y [2] VALVE GP  
4. 8T-3338 [2] SEAL  
5. 6I-6928 [1] FLANGE  
6. 6I-6929 [1] FLANGE  
7. 8T-6594 [4] BOLT (35mm LONG)  
8. 8T-0439 [4] BOLT (30mm LONG)  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71940406
 

087-4750: PUMP GP-DOUBLE PISTON

0874750 PUMP GP-DOUBLE PISTON
Slipper
S/N 7RK00236-Up, 9DK00137-Up
Part of 7Y1663 Pump listed on Page 222
1140631-Page 229.03, 1119995-Page 237.01
h47186e XEBP7194
0874750 PUMP GP-DOUBLE PISTON Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9304 [2] SCREW  
2. 114-0631 Y [1] PUMP GP  
3. 111-9995 Y [2] VALVE GP  
4. 8T-3338 [2] SEAL  
5. 6I-6928 [1] FLANGE  
6. 6I-6929 [1] FLANGE  
7. 8T-6594 [4] BOLT (35mm LONG)  
8. 8T-0439 [4] BOLT (30mm LONG)  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71940407
 

105-7281: PUMP GP-PISTON

1057281 PUMP GP-PISTON
Slipper, Basic
Part of 7Y1819 Pump listed on Page 223
1020799-Page 230, 1020800-Page 232, 5I4253, 5I4254-Page 233,
1020801-Page 234, 1057319-Page 235, 1020802-Page 240
h45922e XEBP7194
1057281 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-2862 [1] DOWEL  
2. 9X-6153 [1] BOLT (10mm LONG)  
3. 5I-4256 [1] HOUSING  
4. 107-6598 [1] FITTING  
5. 6E-3283 [2] LOCKNUT  
6. 9S-9334 [1] PLUG  
7. 5I-4253 Y [1] ACTUATOR GP  
8. 105-7319 Y [1] VALVE GP  
9. 102-0801 Y [1] VALVE GP  
10. 102-0802 Y [1] COVER GP  
11. 102-0800 Y [1] HEAD GP  
12. 5I-4254 Y [1] ACTUATOR GP  
13. 102-0799 Y [1] ROTATING GP  
14. 9X-8482 [2] SETSCREW  
15. 122-5335 [2] CAP  
16. 128-8981 [2] CAP  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  102-0747 [1] SEAL KIT  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71940408
 

107-6478: PUMP GP-HYDRAULIC

1076478 PUMP GP-HYDRAULIC - PART 1 OF 2
S/N 7RK1-00165, 9DK1-00109
Part of 0874750 Pump listed on Page 225
h31804e XEBP7194
1076478 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-8143 [1] SHAFT  
2. 6V-5204 [2] RING  
3. 8T-1158 [8] BOLT (20mm LONG)  
4. 107-6477 [2] SUPPORT  
5. 7I-8168 [2] SEAL  
6. 095-0882 [5] PIN  
7. 7I-8174 [2] SETSCREW  
8. 8T-4131 [4] NUT  
9. 7I-8167 [2] STOPPER  
10. 7I-8171 [2] RING  
11. 095-1587 [2] SEAL  
12. 7I-8165 [2] PISTON  
13. 7I-8182 [2] PIN AS  
14. 095-1575 [20] SEAL  
15. 095-1701 [2] SEAL  
16. 7I-8172 [2] RING  
17. 7I-8166 [2] STOPPER  
18. 3J-1907 [2] SEAL  
19. 9S-4191 [2] PLUG  
20. 096-1445 [5] PLUG  
21. 8T-3220 [2] EYE BOLT  
22. 095-1706 [1] SEAL  
23. 7I-8175 [2] SETSCREW  
24. 7I-8169 [3] SEAL  
25. 7I-8177 [2] ADAPTER  
26. 095-1592 [2] SEAL  
27. 7I-8178 [2] PISTON AS  
  102-0780 [9] PISTON AS  
28. 7I-8144 [1] SHAFT  
29. 7I-8157 [1] COVER  
30. 102-2564 [4] BOLT (300mm LONG)  
 

#XEBP71940409
 

107-6478: PUMP GP-HYDRAULIC

1076478 PUMP GP-HYDRAULIC - PART 2 OF 2
S/N 7RK1-00165, 9DK1-00109
Part of 0874750 Pump listed on Page 225
h31805e XEBP7194
1076478 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-8158 [2] BODY  
2. 7I-8180 [1] BARREL AS  
3. 5I-4168 [2] PIN  
4. 7I-8160 [1] COVER  
5. 095-1579 [2] SEAL  
6. 5I-8784 [2] ADAPTER  
7. 7I-8149 [1] IMPELLER  
8. 7I-8159 [1] COVER  
9. 7I-8145 [1] COUPLING  
10. 7I-8147 [2] BEARING  
11. 7I-8179 [1] BARREL AS  
12. 7I-8163 [2] PLUG  
13. 095-1592 [2] SEAL  
14. 7I-8164 [4] ORIFICE  
15. 7I-8152 [18] SPRING  
16. 7I-8153 [2] SPACER  
17. 099-8141 [2] BUSHING  
18. 099-8144 [2] PLATE  
19. 7I-8154 [2] PLATE  
20. 107-6476 [2] SWASHPLATE AS  
21. 8T-6759 [28] PLUG  
22. 102-2563 [4] BOLT (240mm LONG)  
23. 7I-8146 [2] BEARING  
24. 7I-8148 [3] SPACER  
25. 7I-8156 [1] COVER  
26. 095-1715 [2] SEAL  
27. 7I-8170 [1] SEAL  
 

Information:

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}
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}
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 350-A :

PUMP GP-GEAR
7Y-4012 PUMP GP-GEAR
FILTER GP-HYDRAULIC OIL
6E-5534 FILTER GP-HYDRAULIC OIL
SCREEN GP
7Y-4798 SCREEN GP
TANK & FILTER GP
107-6654 TANK & FILTER GP
TANK & FILTER GP
107-6654 TANK & FILTER GP
TANK & FILTER GP
107-6654 TANK & FILTER GP
TANK & FILTER GP
107-6654 TANK & FILTER GP
TANK & FILTER GP
103-8272 TANK & FILTER GP
PUMP & MOUNTING GP
7Y-1819 PUMP & MOUNTING GP
COUPLING GP-PUMP
7Y-1664 COUPLING GP-PUMP
PUMP GP-DOUBLE PISTON
087-4750 PUMP GP-DOUBLE PISTON
PUMP GP-DOUBLE PISTON
087-4750 PUMP GP-DOUBLE PISTON
PUMP GP-DOUBLE PISTON
087-4750 PUMP GP-DOUBLE PISTON
PUMP GP-DOUBLE PISTON
087-4750 PUMP GP-DOUBLE PISTON
PUMP GP-PISTON
105-7281 PUMP GP-PISTON
PUMP GP-HYDRAULIC
107-6478 PUMP GP-HYDRAULIC
Back to top
Contacts Request list Affiliate disclosure
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.