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

5M7864 SCAVENGE PUMP GROUP Part of Torque Converter shown on Page 59 977K TRACK LOADER


POWER TRAIN
PUMP GP
SHAFT GP
TRANSMISSION GP
CONTROL GP-TRANSMISSION HYD
VALVE GP
VALVE GP-SELECTOR
GEAR GP
TRANSMISSION GP

TRACK LOADER 977K TRACK LOADER 48J
 977K TRAXCAVATOR 48J00001-00585 (MACHINE) UEH0138S 977K 48J   (1968)

POWER TRAIN

PUMP GP
PUMP GP-SCAVENGE
5M-7864 PUMP GP-SCAVENGE
OIL PUMP GROUP
1S-6520 OIL PUMP GROUP
 

#UEH0138S0100
 

5M-7864: PUMP GP-SCAVENGE

5M7864 SCAVENGE PUMP GROUP
Part of Torque Converter shown on Page 59
c112437 UEH0138S
5M7864 PUMP GP-SCAVENGE Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-5013 [1] COVER ASSEM.  
2. 4H-9705 [2] BEARING  
3. 5M-4987 [2] DOWEL  
4. 5M-9531 [4] RING  
5. 4M-5890 [1] SHAFT  
6. 1B-8705 [2] KEY  
7. 4M-0410 [2] GEAR (10 Teeth)  
8. 0S-1571 [2] BOLT (1.75" long)  
9. 0L-0364 [4] LOCK  
10. 0S-1590 [2] BOLT (2" long)  
11. 4M-5857 [1] BODY ASSEM.  
12. 4H-9705 [2] BEARING  
13. 4M-5889 [1] SHAFT  
 

#UEH0138S0101
 

4S-6317: UNIVERSAL JOINT ASSEMBLY

4S6317 UNIVERSAL JOINT ASSEMBLY
Part of Torque Converter shown on Page 58
c99507 UEH0138S
4S6317 UNIVERSAL JOINT ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-9670 [2] SPIDER AND BEARING ASSEM.  
2. 9H-2479 [8] SEAL ASSEM.  
    (4 in each 1S9670 Spider and Bearing Assem.)
3. 3H-0122 [2] FITTING  
4. 0L-0639 [8] BOLT  
  1B-4203 [8] NUT  
  3B-4506 [8] LOCKWASHER  
5. 4S-9301 [1] YOKE ASSEM.  
 

#UEH0138S0102
 

3S-2706: RANGE TRANSMISSION ARRANGEMENT

3S2706 RANGE TRANSMISSION ARRANGEMENT--As Viewed from Right Hand Side of Machine
Transmission Hydraulic Control, Transfer Gears, Planetary Transmission and 8M8551 Relief Valve parts
are shown on Pages 64 and 67 through 70
c99344 UEH0138S
3S2706 RANGE TRANSMISSION ARRANGEMENT Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1D-4717 [14] NUT  
  3B-4506 [14] LOCKWASHER  
  5M-7908 [1] PLUG ASSEM.  
  3J-1907 [1] SEAL  
    (PART OF PLUG ASSEM. 5M7908)
  5M-9653 [1] COVER  
  5M-9654 [1] GASKET  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  7M-7794 [4] STUD  
    (PART OF COVER ASSEM. 9M2053)
  Y [1] PLANETARY GROUP  
    (SEE SEPARATE ILLUSTRATION)
  Y [1] GEAR GROUP  
    (SEE SEPARATE ILLUSTRATION)
  9M-2053 [1] COVER ASSEM.  
  7M-1324 [1] FITTING  
    (PART OF COVER ASSEM. 9M2053)
  9M-2051 [1] GASKET  
  5M-2477 [1] PLATE  
    (GROUP NUMBER)
  7B-3028 [2] SCREW  
  Y [1] CONTROL GROUP  
    (SEE SEPARATE ILLUSTRATION)
  2S-0486 [1] SLEEVE  
  8M-8621 [1] GASKET  
  8M-4437 [2] SEAL  
  8M-8551 Y [1] VALVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  0S-1619 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  8M-4437 [1] SEAL  
  2S-4957 [1] SLEEVE  
  Y   SEPARATE ILLUSTRATION
 

#UEH0138S0103
 

8M-6350: CONTROL GP-TRANSMISSION HYD

TRANSMISSION HYDRAULIC CONTROL (8M6350 N/S)
Part of 3S2706 Range Transmission Arrangement shown on Page 63
8M6347 and 8M6348 Valve parts are shown on Page 66
c113204 UEH0138S
8M6350 CONTROL GP-TRANSMISSION HYD Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-0223 [2] SEAL-LIP (EXHAUST)  
2. 8M-1040 [2] DETENT AS  
    (EACH INCLUDES)
3. 9M-2022 [2] DOWEL  
4. 1A-1460 [2] BOLT (1/2-13X2IN)  
  1D-5117 [2] NUT-JAM (1/2-13 THD)  
  3B-4508 [2] LOCKWASHER (3.MM THK)  
5. 4B-4280 [2] WASHER (2.5MM THK)  
6. 9S-5222 [2] SPACER  
7. 8M-8653 [1] CAM-DETENT  
8. 1B-4203 [2] NUT-FULL (1/2-13X2IN)  
9. 5M-2894 [9] WASHER (2.5MM THK)  
10. 7M-5915 [3] LOCKPIN  
11. 9M-2020 [1] SHAFT-GOVERNOR CONTROL  
12. 9M-2089 [1] DOWEL  
13. 2S-0484 [3] SLEEVE  
  8M-4389 [6] SEAL-O-RING  
14. 8M-8636 [1] LEVER  
15. 9M-2096 [1] DOWEL  
16. 8M-4448 [2] SEAL-O-RING  
17. 8P-7791 Y [1] VALVE GP-PRESSURE CONTROL  
18. 0L-2070 [3] BOLT (3/8-16X2.25IN)  
19. 4M-8303 [2] SEAL-O-RING (20.29MM ID)  
20. 2S-5718 [1] SLEEVE  
21. 0T-0573 [3] BOLT (3/8-16X2.75IN)  
22. 8M-4445 [4] SEAL-O-RING  
23. 1P-6591 Y [1] VALVE GP-SELECTOR (3/8-16X2.25IN)  
24. 4M-1768 [2] SPRING-DETENT (3/8-16X2.25IN)  
25. 8M-8658 [1] CAM DETENT (3/8-16X2.25IN)  
26. 8M-8652 [1] SHAFT-GOVERNOR CONTROL  
  Y   SEE SEPARATE ILLUSTRATION
 

#UEH0138S0104
 

8M-6349: PRESSURE CONTROL GROUP

8M6349 PRESSURE CONTROL GROUP
Part of Transmission Hydraulic Control
c113892 UEH0138S
8M6349 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-2753 [ 1] COVER  
  5M-7915 [ 4] SPACER (036 THICK)  
  5M-7914 [ 3] SPACER (010 THICK)  
  9M-2032 [ 1] SPRING (blue)  
  8S-9198 [ 1] PISTON  
  2S-3537 [ 1] BODY ASSEM.  
  9M-2025 [ 1] SPOOL  
  8M-6291 [ 1] BODY  
  5M-6214 [ 2] PLUG  
  2M-7041 [ 1] SLUG  
  7M-8509 [ 1] STOP  
  1J-5799 [ 1] PIN  
  0T-0055 [ 4] BOLT  
  8M-4432 [ 2] SEAL  
  8S-9197 [ 1] VALVE  
  2S-3535 [ 1] RETAINER  
    (PART OF BODY ASSEM. 2S3537)
  8M-4432 [ 1] SEAL  
  8M-8132 [ 1] SPRING (RED)  
  8M-6303 [ 1] PLUNGER  
  5M-7852 [ 1] STOP  
  2M-3521 [ 1] PIN  
  9H-6687 [ 1] PIN  
 

#UEH0138S0105
 

8M-6347: FLOW CONTROL VALVE GROUP

8M6347 FLOW CONTROL VALVE GROUP
Part of Transmission Hydraulic Control shown on Page 64
c99744 UEH0138S
8M6347 FLOW CONTROL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1J-5799 [1] PIN  
  5S-7906 [1] STOP  
  8M-6327 [1] PLUNGER  
  8M-6325 [1] BODY  
  8M-4295 [1] SPRING  
  8M-4296 [1] STOP  
  8M-6321 [1] PLATE  
  0S-0509 [2] BOLT  
  9M-1367 [1] LOCK  
 

#UEH0138S0106
 

8M-6348: SELECTOR AND SAFETY VALVE GROUP

8M6348 SELECTOR AND SAFETY VALVE GROUP
Part of Transmission Hydraulic Control shown on Page 64
c113203 UEH0138S
8M6348 SELECTOR AND SAFETY VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-9567 [ 1] SPOOL  
  2S-5717 [ 1] NUT  
  5S-0909 [ 1] LINK  
  2S-1387 [ 1] RING  
  1S-7553 [ 1] STOP  
  8M-8630 [ 1] SPACER  
  [ 1] SPRING  
  3J-2493 [ 1] PLUG ASSEM.  
  3K-0360 [ 1] ''O''RING  
    (PART OF PLUG ASSEM. 3J2403)
  8M-6312 [ 1] BODY  
  9M-2047 [ 1] SPOOL  
  2S-5717 [ 1] NUT  
  5S-0909 [ 1] LINK  
  [ 1] BALL  
  4M-2381 [ 1] SPRING  
  6F-7172 [ 1] DOWEL  
    (PARTS OF STEM ASSEM. 1S7556)
  1S-7556 [ 1] STEM ASSEM.  
  4M-2375 [ 1] VALVE  
 

#UEH0138S0107
 

3S-6922: TRANSFERS GEARS

TRANSFERS GEARS (3S6922 N/S)
Part of 3S2706 Range Transmission Arrangement shown on Page 63
c110764 UEH0138S
3S6922 TRANSFERS GEARS Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1D-4719 [3] NUT  
  3B-4508 [3] LOCKWASHER  
  9M-2060 [1] CASE ASSEM.  
  9M-2001 [1] DOWEL  
    (PART OF CASE ASSEM. 9M2060)
  3F-1526 [1] DOWEL  
  2A-3746 [5] PLUG  
  3S-6908 [1] GEAR (30 TEETH)  
  0S-1594 [4] BOLT  
  1A-5823 [2] LOCK  
  4M-3122 [2] DOWEL  
  9M-2042 [2] RACE (OUTER)  
  1M-4095 [2] INNER RACE AND ROLLER ASSEM.  
  8M-8659 [3] DOWEL  
    (PART OF CASE ASSEM. 9M2060)
  5M-9644 [1] INNER RACE AND ROLLER ASSEM.  
  8H-8024 [1] RING  
  9M-1498 [1] CAGE  
  0S-1594 [2] BOLT  
  9M-1367 [1] LOCK  
  2M-0138 [1] DOWEL (2.56" LONG)  
  7M-1154 [1] INNER RACE AND ROLLER ASSEM.  
  4M-3122 [1] DOWEL (1.50" LONG)  
  9M-1998 [1] INNER RACE AND ROLLER ASSEM.  
  2S-1437 [1] RACE (OUTER)  
  9M-2045 [1] PINION (17 TEETH)  
  9M-2012 [1] SPACER  
  5M-7339 [1] WASHER  
  9M-1499 [1] RACE (OUTER)  
  3S-6907 [1] GEAR (40 TEETH)  
  0S-1585 [10] BOLT  
  9M-1497 [5] LOCK  
  5M-7329 [1] SEAL  
  9M-2021 [1] GASKET  
  0S-1585 [14] BOLT  
  3B-4508 [14] LOCKWASHER  
 

#UEH0138S0108
 

PLANETARY TRANSMISSION

PLANETARY TRANSMISSION--Part 1 of 2
Part of 3S2706 Range Transmission Arrangement shown on Page 63
c212930 UEH0138S
None PLANETARY TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-2151 [14] STUD  
  9M-2010 [1] CASE  
  7F-9559 [2] BEARING  
    - OR -
  8H-8175 [2] BEARING (PRECISION)  
  5M-1932 [3] STUD  
  5M-6132 [5] RING (standard)  
  6P-8264 CH [5] RING (.015 in. oversize)  
  6P-8258 CH [5] RING (.030 in. oversize)  
  8M-8650 [4] PISTON  
  5M-6141 [4] RING (standard)  
  6P-8266 CH [4] RING (.015 in oversize)  
  9P-2945 CH [4] RING (.030 in oversize)  
  7M-5731 [42] WASHER  
  5M-6126 [21] BEARING ASSEM.  
  9M-1500 [3] SHAFT  
  9M-1503 [2] RING  
  1M-8652 [1] RING  
  9M-1502 [1] CAGE  
  5M-7923 [1] SHAFT  
  3S-9866 [1] SHAFT ASSEM  
  9M-2001 [1] DOWEL  
    (PART OF SHAFT ASSEM 3S9866)
  9M-2004 [1] BEARING  
  0S-1621 [3] BOLT  
  2M-0706 [3] LOCK  
  0V-0375 [3] BOLT  
  2M-0849 [3] WASHER  
  8M-8645 [1] PLATE  
  7M-8479 [1] DOWEL (2 in. long)  
  7M-8480 [1] DOWEL (1.25 in. long)  
  4M-1641 [5] PIN  
  3B-0623 [1] PLUG  
  7F-9559 [2] BEARING  
    - OR -
  8H-8175 [2] BEARING (PRECISION)  
  1M-3833 [2] DOWEL  
  5M-6116 [6] GEAR (26 TEETH)  
  8M-8649 [1] PISTON  
  7M-1177 [1] RING (standard)  
  6P-8267 CH [1] RING (.015 in. oversize)  
  9P-2944 CH [1] RING (.030 in. oversize)  
  5M-7841 [2] GEAR  
    (96 AND 80 TEETH)
  5M-6211 [3] SHAFT  
  8F-6230 [1] SEAL  
  3B-1915 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1M-0498 [2] RING  
  8M-8628 [1] FLANGE  
  8M-8623 [1] GEAR (40 TEETH)  
  3S-4388 [1] WASHER  
  0L-0139 C [2] BOLT  
  1S-6543 [1] SEAL  
  1K-6986 [2] RING  
  8M-8619 [1] CAGE  
  4S-8718 [1] CAGE  
  2D-6642 [12] BALL  
  5M-7900 [9] BOLT  
  2M-0849 [9] WASHER  
  5M-6210 [3] SHAFT  
  9M-1990 [5] PIN  
  C   INDICATES CHANGE
  H   NOT PART OF PLANETARY TRANSMIS
 

#UEH0138S0109
 

PLANETARY TRANSMISSION

PLANETARY TRANSMISSION--Part 2 of 2
Part of 3S2706 Range Transmission Arrangement shown on Page 63
c101714 UEH0138S
None PLANETARY TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-8708 [1] HOUSING  
  7M-8480 [4] DOWEL  
  4M-9592 [30] SPRING  
  8M-8644 [1] HOUSING  
  8M-8651 [7] PLATE  
  9M-2049 [2] GEAR  
    (96 AND 80 TEETH)
  5M-7869 [1] GEAR  
    (96 AND 74 TEETH)
  9M-1501 [3] PLATE  
  0S-0509 [9] BOLT  
  8M-7640 [3] LOCK (ONE HOLE)  
  9M-1367 [3] LOCK (TWO HOLE)  
  5M-6113 [3] GEAR (20 TEETH)  
  8M-8677 [1] CARRIER  
  9M-1995 [1] GEAR (35 TEETH)  
  5M-6113 [3] GEAR (20 TEETH)  
  0S-0509 [6] BOLT  
  8M-8509 [3] LOCK  
  5M-6122 [12] DISC ASSEM.  
  9M-1996 [3] SHAFT  
  1S-6527 [3] PLATE  
  8M-8642 [1] HOUSING  
  4M-1678 [10] SPRING  
  9M-2013 [1] HOUSING ASSEM.  
  2D-6642 [2] BALL  
    (PART OF HOUSING ASSEM. 9M2013)
  5M-6119 [3] GEAR (24 TEETH)  
  0S-1594 [6] BOLT  
  0S-2414 [3] LOCK  
  5M-6212 [3] TUBE  
  5M-7936 [1] OUTER RACE AND ROLLER ASSEM.  
  3S-6817 [1] SPACER  
  9M-1997 [1] BEARING  
  9M-2030 [1] INNER RACE  
  3S-6931 [1] RING  
  9M-2031 [1] OUTER RACE AND ROLLER ASSEM.  
  5M-6120 [1] GEAR (23 TEETH)  
  5M-7934 [1] INNER RACE  
  2M-3974 [1] RING  
  5M-7875 [1] CARRIER  
  5M-6113 [3] GEAR (20 TEETH)  
  5M-6113 [3] GEAR (20 TEETH)  
  8M-8646 [1] PLATE ASSEM.  
  7M-8479 [2] DOWEL  
  2D-6642 [2] BALL  
    (PARTS OF PLATE ASSEM. 8M8646)
 

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}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Specifications
Oil Pump For The Transmission<BR> (1S6520)
977 TRACK-TYPE LOADER POWER TRAIN
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
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}
Hydraulic Gear Pumps Used in Transmissions {3066, 5073}
Hydraulic Gear Pumps Used in Transmissions {3066, 5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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 and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {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}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
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}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Disassembly and Assembly
Torque Converter Scavenge Pump
977L TRACK-TYPE LOADER POWER TRAIN
Transmission Oil Pump
977L TRACK-TYPE LOADER POWER TRAIN

Caterpillar Parts SIS Catalog 977K :

RELIEF VALVE GROUP
2S-1386 RELIEF VALVE GROUP
3S-2695 VALVE GP-RELIEF
VALVE GP-RELIEF
3S-2695 VALVE GP-RELIEF
RELIEF VALVE GROUP
9S-5281 RELIEF VALVE GROUP
TORQUE CONVERTER ASSEMBLY
1T-0705 TORQUE CONVERTER ASSEMBLY
3S-2700 TORQUE CONVERTER
TORQUE CONVERTER
3S-2700 TORQUE CONVERTER
CRANKCASE GUARD
6K-8368 CRANKCASE GUARD
UNIVERSAL JOINT ASSEMBLY
4S-6317 UNIVERSAL JOINT ASSEMBLY
RANGE TRANSMISSION ARRANGEMENT
3S-2706 RANGE TRANSMISSION ARRANGEMENT
CONTROL GP-TRANSMISSION HYD
8M-6350 CONTROL GP-TRANSMISSION HYD
PRESSURE CONTROL GROUP
8M-6349 PRESSURE CONTROL GROUP
FLOW CONTROL VALVE GROUP
8M-6347 FLOW CONTROL VALVE GROUP
SELECTOR AND SAFETY VALVE GROUP
8M-6348 SELECTOR AND SAFETY VALVE GROUP
TRANSFERS GEARS
3S-6922 TRANSFERS GEARS
PLANETARY TRANSMISSION
PLANETARY TRANSMISSION

Truck sale:

Caterpillar 977K, Construction
10,250 USD 
Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
Caterpillar 977K, Construction
9,500 
Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT
CATERPILLAR 977K 1969
 
CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
3508 - 1974 CAT 977K
 
3508 - 1974 CAT 977K

avspare
1970 CAT 977K
USD $9,500 
1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania
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.