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STEERING GEAR AND VALVE MECHANISM (8S1000 N/S)--Part 1 of 3 Serial No. 43N1 to 43N338 inclusive 825B


BASIC ENGINE
VALVE MECHANISM GP
HYDRAULIC SYSTEM
LINES GP-PUMP
STEERING SYSTEM
PUMP GP
HYDRAULIC SYSTEM
PUMP GP
BRAKING SYSTEM
CONTROL GP


BASIC ENGINE

VALVE MECHANISM GP
 

#UEG0077S0150
 

8S-1000: STEERING GEAR AND VALVE MECHANISM

STEERING GEAR AND VALVE MECHANISM (8S1000 N/S)--Part 1 of 3
Serial No. 43N1 to 43N338 inclusive
c929918 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3K-5461 [1] WHEEL  
2. 5F-5442 [4] SCREW  
3. 4D-0874 [1] COVER  
4. 2H-9458 [1] GASKET  
5. 2K-9096 [1] SPINNER ASSEM.  
6. 1D-5120 [1] NUT  
7. 4K-9775 [1] NUT  
  3B-1417 [1] RING  
8. 5K-9764 [1] NUT  
9. 7S-2075 [1] SHAFT ASSEM.  
10. 2H-4246 [1] BEARING  
11. 4L-6942 [1] SEAL  
12. 1A-2029 [1] BOLT  
13. 5F-6445 [1] LEVER  
14. 7S-2114 [1] SHAFT  
15. 1B-8706 [2] KEY  
16. 6K-7752 [1] HOUSING ASSEM.  
17. 4F-6292 [2] BEARING  
    (Part of 6K7752 Housing Assem.)
18. 7M-8930 [1] SEAL  
19. 3B-4518 [2] LOCKWASHER  
20. 0L-0702 [2] NUT  
21. 4K-9602 [1] SHAFT  
22. 1B-8722 [2] KEY  
23. 7S-2156 [1] LEVER  
24. 1B-4205 [6] NUT  
25. 3B-4508 [6] LOCKWASHER  
26. 6H-3977 [1] SEAL  
27. 4K-9842 [1] HOUSING ASSEM.  
28. 0L-0659 [8] STUD  
29. 7F-9559 [1] BUSHING  
30. 7F-9558 [1] BUSHING  
31. 0T-0167 [6] STUD  
    (Parts of 4K9842 Housing Assem.)
32. 8S-1009 [1] LEVER  
33. 1D-5118 [1] NUT  
  4K-8476 [1] GASKET  
34. 4L-1822 [1] NUT  
35. 6K-5550 [1] SCREW  
36. 0S-1571 [1] BOLT  
  1D-4717 [1] NUT  
37. 7B-0280 [1] SEAL  
38. 6B-5262 [1] PLUG  
  6K-5551 [1] GASKET  
 

#UEG0077S0151
 

8S-1000: STEERING GEAR AND VALVE MECHANISM

STEERING GEAR AND VALVE MECHANISM (8S1000 N/S)--Part 2 of 3
Serial No. 43N1 to 43N338 inclusive
5J4934 Valve parts are shown on Pages 110 and 111
c104062 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4203 [8] NUT  
2. 3B-4506 [20] LOCKWASHER  
3. 7F-1621 [1] SECTOR  
4. 4K-9625 [1] NUT  
5. 5F-8000 [1] SEAL  
6. 0S-1588 [6] BOLT  
7. 7S-8395 SEAL 1 Foot  
8. 2B-7409 [1] PLUG  
9. 7S-2103 [1] COLUMN ASSEM.  
10. 7F-9557 [1] BEARING  
    (Part of 7S2103 Column Assem.)
11. 4K-9608 [1] SHAFT  
12. 4K-9612 [1] SPACER  
13. 4K-4490 [1] NUT  
  5K-1556 [1] RING  
14. 7F-8267 [1] SEAL  
15. 4K-9845 [1] RETAINER ASSEM.  
16. 7F-9557 [1] BEARING  
    (Part of 4K9845 Retainer Assem.)
17. 4K-9604 [1] WASHER  
18. 4K-9600 [1] COVER  
19. 4K-9605 [1] NUT  
  4K-9603 [1] RING  
20. 0L-1143 [6] BOLT  
21. 1H-8720 [2] SEAL  
22. 4K-9601 [1] PLATE  
23. 2B-7457 [1] PLUG  
24. 5F-5551 [1] COVER  
  5F-5552 [1] GASKET  
25. 0S-1595 [7] BOLT  
26. 3B-4508 [10] LOCKWASHER  
27. 7S-8259 [1] BRACKET ASSEM.  
28. 6H-1717 [3] BOLT  
29. 7S-8256 [1] BRACKET ASSEM.  
30. 4B-4280 [2] WASHER  
31. 5J-4934 Y [1] VALVE GROUP  
    (See Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0077S0152
 

8S-1000: STEERING GEAR AND VALVE MECHANISM

STEERING GEAR AND VALVE MECHANISM (8S1000 N/S)--Part 3 of 3
Serial No. 43N1 to 43N338 inclusive
c104068 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-6734 [2] NUT  
  3B-4621 [2] COTTER PIN  
2. 7S-2128 [2] SPRING  
3. 7S-2130 [2] COVER  
  7S-2129 [4] WASHER  
4. 7S-2131 [2] SOCKET ASSEM.  
5. 0T-0319 [2] BOLT  
  1D-4718 [2] NUT  
  3B-4507 [2] LOCKWASHER  
6. 7S-2064 [1] STOP  
7. 9M-4153 [2] RETAINER  
8. 7S-2063 [1] ROD ASSEM.  
9. 7S-2065 [1] SPRING  
10. 7S-2067 [1] RETAINER ASSEM.  
11. 2H-6886 [1] NUT  
12. 9M-4148 [1] NUT  
13. 7S-2089 [1] BRACKET ASSEM.  
14. 7S-2073 [1] BRACKET ASSEM.  
15. 0S-1585 [4] BOLT  
16. 1D-4719 [3] NUT  
17. 3B-4508 [4] LOCKWASHER  
18. 4B-4280 [4] WASHER  
19. 0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  0T-0431 [3] WASHER  
20. 9M-7963 [1] ROD END  
21. 1B-4430 [1] NUT  
22. 0S-0174 [1] ROD END  
23. 0S-0175 [1] PIN  
  3B-4617 [1] COTTER PIN  
24. 1D-6306 [3] NUT  
25. 1B-4333 [1] NUT  
26. 1A-1135 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
27. 7S-2150 [1] ARM ASSEM.  
28. 2B-2994 [2] DOWEL  
    (Part of 7S2150 Arm Assem.)
29. 4K-0484 [1] KEY  
30. 7S-2148 [1] EYE BOLT  
 

#UEG0077S0153
 

STEERING GEAR AND VALVE MECHANISM

STEERING GEAR AND VALVE MECHANISM--Part 1 of 3
Effective with Serial No. 43N339
c110192 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3K-5461 [1] WHEEL  
2. 5F-5442 [4] SCREW  
3. 4D-0874 [1] COVER  
4. 2H-9458 [1] GASKET  
5. 2K-9096 [1] SPINNER ASSEM.  
6. 1D-5120 [1] NUT  
7. 4K-9775 [1] NUT  
  3B-1417 [1] RING  
8. 5K-9764 [1] NUT  
9. 7S-2075 [1] SHAFT ASSEM.  
10. 2H-4246 [1] BEARING  
11. 4L-6942 [1] SEAL  
12. 1A-2029 [1] BOLT  
13. 5F-6445 [1] LEVER  
14. 7S-2114 [1] SHAFT  
15. 1B-8706 [2] KEY  
16. 6K-7752 [1] HOUSING ASSEM.  
17. 4F-6292 [2] BEARING  
    (Part of 6K7752 Housing Assem.)
18. 7M-8930 [1] SEAL  
19. 3B-4518 [2] LOCKWASHER  
20. 0L-0702 [2] NUT  
21. 7K-6260 C [1] SHAFT  
22. 1B-8722 [2] KEY  
23. 7S-2156 [1] LEVER  
24. 1A-1460 C [6] BOLT  
25. 3B-4508 [6] LOCKWASHER  
26. 6H-3977 [1] SEAL  
27. 7K-6023 C [1] HOUSING ASSEM.  
28. 7F-9559 [1] BUSHING  
29. 7F-9558 [1] BUSHING  
    (Parts of 7K6023 Assem.)
30. 7K-8914 C [1] LEVER  
31. 1D-5118 [1] NUT  
  0L-1213 C [2] GASKET  
32. 7K-0903 C [1] NUT  
33. 6K-5550 [1] SCREW  
34. 0S-1571 [1] BOLT  
  1D-4717 [1] NUT  
35. 7B-0280 [1] SEAL  
36. 6B-5262 [1] PLUG  
  6K-5551 [1] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0077S0154
 

STEERING GEAR AND VALVE MECHANISM

STEERING GEAR AND VALVE MECHANISM--Part 2 of 3
Effective with Serial No. 43N339
5J4934 Valve parts are shown on Pages 110 & 111
c127089 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 C [8] BOLT  
2. 3B-4506 [20] LOCKWASHER  
3. 7F-1621 [1] SECTOR  
4. 7K-0167 C [1] NUT  
5. 5F-8000 [1] SEAL  
6. 0S-1588 [6] BOLT  
7. 7S-8395 SEAL 1 Foot  
8. 2B-7409 [1] PLUG  
9. 7S-2103 [1] COLUMN ASSEM.  
10. 7F-9557 [1] BEARING  
    (Part of 7S2103 Column Assem.)
11. 4K-9608 [1] SHAFT  
12. 4K-9612 [1] SPACER  
13. 4K-4490 [1] NUT  
  5K-1556 [1] RING  
14. 7F-8267 [1] SEAL  
15. 4K-9845 [1] RETAINER ASSEM.  
16. 7F-9557 [1] BEARING  
    (Part of 4K9845 Retainer Assem.)
17. 4K-9604 [1] WASHER  
18. 7K-1809 C [1] COVER  
19. 4K-9605 [1] NUT  
  4K-9603 [1] RING  
20. 0L-1143 [6] BOLT  
21. 1H-8720 [1] SEAL  
22. 7K-0114 C [2] RING  
23. 2B-7457 [1] PLUG  
24. 7K-1755 C [1] COVER ASSEM.  
  5F-5552 [1] GASKET  
25. 0S-1595 [7] BOLT  
26. 3B-4508 [10] LOCKWASHER  
27. 7S-8259 [1] BRACKET ASSEM.  
28. 6H-1717 [3] BOLT  
29. 7S-8256 [1] BRACKET ASSEM.  
30. 4B-4280 [2] WASHER  
31. 5J-4934 Y [1] VALVE GROUP  
    (See Separate Illustration)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UEG0077S0155
 

STEERING GEAR AND VALVE MECHANISM

STEERING GEAR AND VALVE MECHANISM--Part 3 of 3
Effective with Serial No. 43N339
c128293 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-6734 [2] NUT  
  3B-4621 [2] COTTER PIN  
2. 7S-2128 [2] SPRING  
3. 7S-2130 [2] COVER  
  7S-2129 [4] WASHER  
4. 7S-2131 [2] SOCKET ASSEM.  
5. 0T-0319 [2] BOLT  
  1D-4718 [2] NUT  
  3B-4507 [2] LOCKWASHER  
6. 7S-2064 [1] STOP  
7. 9M-4153 [2] RETAINER  
8. 7S-2063 [1] ROD ASSEM.  
9. 7S-2065 [1] SPRING  
10. 7S-2067 [1] RETAINER ASSEM.  
11. 2H-6886 [1] NUT  
12. 9M-4148 [1] NUT  
13. 7S-2089 [1] BRACKET ASSEM.  
14. 7S-2073 [1] BRACKET ASSEM.  
15. 0S-1585 [4] BOLT  
16. 1D-4719 [3] NUT  
17. 3B-4508 [4] LOCKWASHER  
18. 4B-4280 [4] WASHER  
19. 0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  0T-0431 [3] WASHER  
20. 9M-7963 [1] ROD END  
21. 1B-4430 [1] NUT  
22. 0S-0174 [1] ROD END  
23. 0S-0175 [1] PIN  
  3B-4617 [1] COTTER PIN  
24. 1D-6306 [3] NUT  
25. 1B-4333 [1] NUT  
26. 1A-1135 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
27. 7S-2150 [1] ARM ASSEM.  
28. 2B-2994 [2] DOWEL  
    (Part of 7S2150 Assem.)
29. 4K-0484 [1] KEY  
30. 7S-2148 [1] EYE BOLT  
 

#UEG0077S0156
 

6J-9897: HYDRAULIC PUMP ASSEMBLY

6J9897 HYDRAULIC PUMP ASSEMBLY
Replaced by 7J4474 shown on Page 115A
c110203 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-1658 [1] COVER  
  J [1] BEARING  
  J [1] PLATE  
  J [1] RING  
  2H-3931 H [1] SEAL  
  1S-0668 H [1] RING  
  1H-7339 H [1] SEAL  
  4F-7952 H [1] SEAL  
  4J-9222 H [1] RING  
  J [2] PIN  
  J [1] ROTOR  
  J [1] PLATE  
  4J-1657 [1] COVER  
  4J-3548 [1] WASHER  
  J [10] INSERT  
  J [10] VANE  
  0T-0319 [4] BOLT  
  J [2] SCREW  
  4J-1668 [4] BOLT  
  J [2] SCREW  
  J [1] PLATE ASSEM  
  5J-5924 [1] CARTRIDGE ASSEM  
    (CONSISTS OF PARTS MARKED J)
  7J-0577 [1] CARTRIDGE ASSEM  
    (CONSISTS OF PARTS MARKED J)
  J [1] RING  
  J [10] INSERT  
  J [10] VANE  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  J [2] PIN  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  1J-6474 [1] RING  
  2J-7764 H [1] SEAL  
  2J-7759 H [1] WIPER  
  4J-1660 [1] SHAFT  
  1A-8537 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  4J-4958 [1] ADAPTER  
  5F-3106 [2] SEAL  
    (NOT PART OF STEERING PUMP ASSEM 6J9897)
  2J-7763 [1] WASHER  
  3L-1425 [1] BEARING  
  3J-7719 [1] RING  
  J [1] PLATE  
  2J-7760 [1] BODY  
  2H-3935 H [1] SEAL  
  J [1] ROTOR  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4J-9289 [1] KIT (Seal)  
    (Consists of Parts Marked H)
 

#UEG0077S0157
 

7J-4474: STEERING PUMP AND MOUNTING GROUP

7J4474 STEERING PUMP AND MOUNTING GROUP--Field Installation
9J8202 Vane Pump parts are shown on Page 115B
c158552 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-3106 [2] SEAL  
2. 4J-4958 [1] ADAPTER  
3. 1A-8537 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
4. 9J-8202 Y [1] PUMP GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0077S0158
 

9J-8202: VANE PUMP GROUP

9J8202 VANE PUMP GROUP
Part of 7J4474 Steering Pump and Mounting Group shown on Page 115A
c217651 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-1658 [1] COVER  
  1U-2664 YC [1] CARTRIDGE GROUP (8 GPM)  
    (Separate Illustration)
  4J-1657 [1] COVER  
  0T-0319 [4] BOLT  
  4J-1668 [4] BOLT  
  3G-2238 RYC [1] CARTRIDGE GROUP (42GPM)  
    (Separate Illustration)
  1J-6474 [1] RING  
  5P-0904 C [1] SEAL  
  6U-2318 [1] SEAL  
  9J-5094 [1] SHAFT  
  2J-7763 [1] WASHER  
  3L-1425 [1] BEARING  
  3G-7242 C [1] PLUG  
  3J-7719 [1] RING  
  1U-3968 [1] BODY  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0077S0159
 

BRAKE CONTROL

BRAKE CONTROL
c125106 UEG0077S
  For full view, you need register

Parts for your 825B SOIL COMPACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-4117 [2] TREADLE  
  2A-1396 [2] SCREW  
  1B-2578 [2] NUT  
  9F-2978 [2] NUT (WELD)  
    (PART OF PLATE ASSEM 7S8243)
  9M-4120 [2] SPRING  
  3D-8823 [4] BEARING  
  9M-4118 [2] PIN ASSEM  
  3B-4617 [2] COTTER PIN  
  0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  5S-6389 [1] LEVER  
    (RIGHT HAND)
  1B-8706 [1] KEY  
  3B-1915 [1] BOLT  
  9M-4139 [1] LEVER  
  1B-8706 [1] KEY  
  4B-8523 [1] ROD  
  9M-4123 [1] LEVER  
  3D-8824 [1] BEARING  
  1B-4430 [1] NUT  
  2M-8340 [1] END  
  0S-0175 [2] PIN  
  3B-4617 [2] COTTER PIN  
  2A-1396 [1] SCREW  
  1B-2578 [1] NUT  
  9M-4128 [1] LEVER  
  1B-8714 [1] KEY  
  0S-1585 [1] BOLT  
  0S-1621 [8] BOLT (1" LONG)  
  2H-3855 [1] BOLT (.875" LONG)  
  3B-4508 [9] LOCKWASHER  
  4B-4280 [9] WASHER  
  7S-8243 [1] PLATE ASSEM  
  8H-9208 [2] DOWEL  
  4D-2619 [2] BEARING  
  1F-0748 [3] NUT (WELD)  
    (PARTS OF PLATE ASSEM 7S8243)
  8B-1419 [2] PIN  
  3B-4617 [2] COTTER PIN  
  9M-4121 [2] LINK ASSEM  
  0S-0175 [2] PIN  
  3B-4617 [2] COTTER PIN  
  9M-4128 [1] LEVER  
    (LEFT HAND)
  1B-8706 [1] KEY  
  7S-2095 [1] SHAFT  
  0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  9M-4123 [1] LEVER  
  3D-8824 [1] BEARING  
  6K-0647 [2] BEARING  
  7K-3100 [1] SUPPORT ASSEM  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
 

Information:

Truck Engine News
Engine News
Special Instruction
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Specifications
Valves
5.4" BORE SIX CYLINDER VEHICULAR ENGINE (FOR ENGINES PRIOR T
Tool Operating Manual
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
Reuse And Salvage Guidelines
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Service Magazine

Caterpillar Parts SIS Catalog 825B :

Truck sale:

USD $16,030 
1978 CAT 825B

Alaskan Equipment Sales
USD $16,000 
1970 CAT 825B

RMB EQUIPMENT
Middleville, Michigan
USD $30,000 
1971 CAT 825B

Job Rentals & Sales LLC
Jeffersonville, Indiana
Call 
1973 CAT 825B

Ran Equipment
Memphis, Tennessee
USD $23,902 
1985 CAT 825B

ECOGLOBAL 21
CATALUNA, SALLENT, Spain
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