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HYDRAULIC STEERING GEAR (4D7175 N/S)--Top View--Part 3 of 3 Serial No. 10R1047 to 10R1169 inclusive and 22R851 to 22R864 inclusive 4J4115 Cylinder parts are shown on Page 79B 120




OPERATOR STATION

CONTROL GP-STEERING
 

#UEG0231S0150
 

4D-7175: HYDRAULIC STEERING GEAR

HYDRAULIC STEERING GEAR (4D7175 N/S)--Top View--Part 3 of 3
Serial No. 10R1047 to 10R1169 inclusive and 22R851 to 22R864 inclusive
4J4115 Cylinder parts are shown on Page 79B
c109007 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1329 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0T-0703 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  1K-3362 [1] COLLAR  
  4B-3572 [1] SET SCREW  
  0S-1748 [2] BOLT  
  1B-4203 [2] NUT  
  5B-3529 [1] COLLAR  
  1B-8714 [2] KEY  
  5D-0061 [1] TUBE ASSEM.  
  5H-3125 [3] CLAMP  
  0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  7F-6696 [2] FITTING  
  3H-1833 [4] NUT  
  3H-1834 [4] SLEEVE  
    (2 OF EACH IN EACH FITTING 7F6696)
  4B-3584 [2] SET SCREW  
  0S-1584 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  9F-8240 [1] BEARING  
  3B-8489 [1] FITTING  
  4D-7209 [1] SHAFT  
  1B-8714 [1] KEY  
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  4J-4115 Y [1] CYLINDER GROUP  
    (SEE SEPARATE ILLUSTRATION)
  2D-1076 [1] CLAMP  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0T-0431 [1] WASHER  
  4D-7224 [1] TUBE ASSEM.  
  5F-7054 [1] SEAL  
  4B-3388 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  4D-7225 [1] TUBE ASSEM.  
  5F-7054 [1] SEAL  
  4B-3388 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0151
 

4D-7175: HYDRAULIC STEERING GEAR

HYDRAULIC STEERING GEAR (4D7175 N/S)--As Viewed from Right Hand Side of Machine--Part 1 of 3
Serial No. 10R1170 to 10R2430 inclusive and 22R865 to 22R954 inclusive
2D2150 Filter and Tank and Pump parts are shown on Pages 81, 82 and 82A
c133178 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  5F-5442 [4] SCREW  
  1D-5121 [1] NUT  
  3B-4514 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  4D-6679 [1] STEERING WHEEL  
  1D-3758 [1] BEARING  
  0L-1329 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  2D-9965 [1] BRACKET  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  Y [1] TANK AND PUMP  
    (SEE SEPARATE ILLUSTRATION)
  3H-1833 [1] NUT  
  3H-1834 [1] SLEEVE  
    (PARTS OF FITTING 3F2953)
  3F-2953 [1] FITTING  
  2D-2150 Y [1] FILTER GROUP  
    (See separate Illustration)
  2A-3223 [1] BOLT (1.875"LONG)  
  0S-1595 [2] BOLT (1.25"LONG)  
  1B-4205 [1] NUT  
  3B-4508 [3] LOCKWASHER  
  7S-3387 [1] HOSE ASSEM.  
  9S-0671 H [16.20IN.] HOSE  
    (Angle Orientation 0 Degrees)
  7S-2369 [1] STEM ASSEM.  
  3S-8606 [2] SLEEVE  
  5S-9591 [1] STEM ASSEM. (45 degrees)  
  4J-5267 [1] SEAL  
  3B-8490 [1] FITTING  
  4D-6680 [1] SHAFT  
  3D-0416 [1] ADJUSTER  
  1D-3758 [1] BEARING  
  3B-8490 [1] FITTING  
  4B-5231 [1] BRACKET  
  0S-1604 [1] BOLT  
  1B-4205 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0T-0431 [1] WASHER  
  2D-1076 [1] CLAMP  
  8M-1630 [2] CLAMP  
  1B-9575 [2] BOLT  
  1D-4716 [2] NUT  
  2D-2238 [1] TUBE  
  7S-0453 [1] HOSE ASSEM.  
  9S-0671 H [15.20IN.] HOSE  
    (Angle Orientation 0 Degrees)
  3S-8606 [1] SLEEVE  
  5S-9591 [1] STEM ASSEM.  
  4J-5267 [1] SEAL  
  2K-0190 [2] FLANGE  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0152
 

4D-7175: HYDRAULIC STEERING GEAR

HYDRAULIC STEERING GEAR (4D7175 N/S)--As Viewed from Right Hand Side of Machine--Part 2 of 3
Serial No. 10R1170 to 10R2430 inclusive and 22R865 to 22R954 inclusive
8D1504, 8D1565, 8D2568, 8D2569 Joint and 4D7215 Steering Gear parts are
shown on Pages 78G, 78H and 80
c137043 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-6841 [1] JOINT ASSEM.  
    Includes:
  8D-2568 C [1] JOINT ASSEM.  
    -OR-
  8D-2569 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  7D-4688 [1] SHAFT ASSEM.  
  7D-4676 [1] SHAFT  
  7D-1983 [1] JOINT ASSEM.  
    (Parts of 7D4688 Assem.)
  8D-1504 [1] JOINT ASSEM.  
    -OR-
  8D-1565 Y [1] JOINT ASSEM.  
    (See Separate Illustration)
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  5S-8183 [1] HOSE ASSEM.  
  3S-8617 [1] STEM ASSEM. (Str.)  
  3S-8619 [1] STEM ASSEM. (30)  
  3S-8606 [2] SLEEVE  
  9S-0671 H [10IN.] HOSE  
    (Angle Orientation 0 Degrees)
    (Parts of 5S8183 Assem.)
  4J-5140 [2] SEAL  
  5S-8181 [1] HOSE ASSEM.  
  3S-8606 [2] SLEEVE  
  3S-8617 [1] STEM ASSEM. (Str.)  
  3S-8975 [1] STEM ASSEM. (90)  
  9S-0671 H [14.20IN.] HOSE  
    (Angle Orientation 0 Degrees)
    (Parts of 5S8181 Assem.)
  4J-5140 [2] SEAL  
  1F-1470 [1] CAP  
  3D-4505 [2] BEARING  
  3B-8489 [1] FITTING  
  3D-4905 [1] NUT  
  6D-1644 [1] SHAFT  
  6D-1599 [1] BLOCK (Pivot)  
  4B-3388 [16] BOLT  
  3B-4505 [16] LOCKWASHER  
  4D-7215 Y [1] GEAR ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1625 [4] BOLT  
  1D-4720 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  4D-7219 [2] TUBE ASSEM.  
  5F-7054 [4] SEAL  
  1A-1952 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  9B-1006 [1] WASHER  
  4D-7213 [1] COUPLING  
  3D-6731 [1] BLOCK  
  1H-5278 [4] FLANGE  
  4B-3388 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  7D-7387 [1] LOCK  
  7D-7401 [2] NUT  
  3D-0403 [1] WASHER  
  7B-3235 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  7D-7386 [1] SHAFT  
  3B-8489 [2] FITTING  
  3D-0444 [2] PIN  
  1B-4438 [1] NUT  
  [1] COTTER PIN  
  3B-8489 [1] FITTING  
  3D-0404 [1] WASHER  
  4B-4550 [1] FITTING  
  0V-0375 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  1A-4168 [1] NUT  
  3B-4520 [1] LOCKWASHER  
  3D-0409 [1] ARM  
  4D-7358 [1] PIN  
  3B-8489 [1] FITTING  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0231S0153
 

4D-7175: HYDRAULIC STEERING GEAR

HYDRAULIC STEERING GEAR (4D7175 N/S)--Top View--Part 3 of 3
Serial No. 10R1170 to 10R2430 inclusive and 22R865 to 22R954 inclusive
4J4115 Cylinder parts are shown on Page 79B
c109007 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1329 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0T-0703 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  1K-3362 [1] COLLAR  
  4B-3572 [1] SET SCREW  
  0S-1748 [2] BOLT  
  1B-4203 [2] NUT  
  5B-3529 [1] COLLAR  
  1B-8714 [2] KEY  
  5D-0061 [1] TUBE ASSEM.  
  5H-3125 [3] CLAMP  
  0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  7F-6696 [2] FITTING  
  3H-1833 [4] NUT  
  3H-1834 [4] SLEEVE  
    (2 OF EACH IN EACH FITTING 7F6696)
  4B-3584 [2] SET SCREW  
  0S-1584 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  9F-8240 [1] BEARING  
  3B-8489 [1] FITTING  
  4D-7209 [1] SHAFT  
  1B-8714 [1] KEY  
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  4J-4115 Y [1] CYLINDER GROUP  
    (SEE SEPARATE ILLUSTRATION)
  2D-1076 [1] CLAMP  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0T-0431 [1] WASHER  
  4D-7224 [1] TUBE ASSEM.  
  5F-7054 [1] SEAL  
  4B-3388 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  4D-7225 [1] TUBE ASSEM.  
  5F-7054 [1] SEAL  
  4B-3388 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0154
 

4D-7175: HYDRAULIC STEERING GEAR

HYDRAULIC STEERING GEAR (4D7175 N/S)--As Viewed from Right Hand Side of Machine--Part 1 of 3
Serial No. 10R2431-Up and 22R955-Up
2D2150 Filter & Tank and Pump parts are shown on Pages 81 and 82A
c140112 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  5F-5442 [4] SCREW  
  1D-5121 [1] NUT  
  3B-4514 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  4D-6679 [1] STEERING WHEEL  
  1D-3758 [1] BEARING  
  0L-1329 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  2D-9965 [1] BRACKET  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  Y [1] TANK AND PUMP  
    (SEPARATE ILLUSTRATION)
  3H-1833 [1] NUT  
  3H-1834 [1] SLEEVE  
    (PARTS OF FITTING 3F2953)
  3F-2953 [1] FITTING  
  2D-2150 Y [1] FILTER GROUP  
    (Separate Illustration)
  2A-3223 [1] BOLT (1.875" LONG)  
  0S-1595 [2] BOLT (1 25" LONG)  
  1B-4205 [1] NUT  
  3B-4508 [3] LOCKWASHER  
  7S-3387 [1] HOSE ASSEM.  
  9S-0671 H [16.20IN.] HOSE  
  7S-2369 [1] STEM ASSEM  
  3S-8606 [2] SLEEVE  
  5S-9591 [1] STEM ASSEM (45 degrees)  
  4J-5267 [1] SEAL  
  3B-8490 [1] FITTING  
  4D-6680 [1] SHAFT  
  3D-0416 [1] ADJUSTER  
  1D-3758 [1] BEARING  
  3B-8490 [1] FITTING  
  4B-5231 [1] BRACKET  
  0S-1604 [1] BOLT  
  1B-4205 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0T-0431 [1] WASHER  
  2D-1076 [1] CLAMP  
  8M-1630 [2] CLAMP  
  1B-9575 [2] BOLT  
  1D-4716 [2] NUT  
  2D-2238 [1] TUBE  
  7S-0453 [1] HOSE ASSEM.  
  9S-0671 H [15.20IN.] HOSE  
  3S-8606 [1] SLEEVE  
  5S-9591 [1] STEM ASSEM.  
  4J-5267 [1] SEAL  
  1P-4576 C [2] FLANGE  
  1A-2029 [4] BOLT  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0155
 

4D-7175: HYDRAULIC STEERING GEAR

HYDRAULIC STEERING GEAR (4D7175 N/S)--As Viewed from Right Hand Side of Machine--Part 2 of 3
Serial No. 10R2431-Up and 22R955-Up
8D1504, 8D1565, 8D2568, 8D2569 Joint and 4D7215 Steering Gear parts are shown
on Pages 78G, 78H & 80
c140113 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-6841 [1] JOINT ASSEM.  
    Includes:
  8D-2568 [1] JOINT ASSEM.  
    -OR-
  8D-2569 Y [1] JOINT ASSEM.  
    (Separate Illustration)
  7D-4688 [1] SHAFT ASSEM.  
  7D-4676 [1] SHAFT  
  7D-1983 [1] JOINT ASSEM.  
    (Parts of 7D4688 Assem.)
    Includes:
  8D-1504 [1] JOINT ASSEM.  
    -OR-
  8D-1565 Y [1] JOINT ASSEM.  
    (Separate Illustration)
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  8D-5960 C [1] HOSE ASSEM.  
  3S-8618 [1] STEM ASSEM. (22 degrees)  
  2P-9939 [1] STEM ASSEM. (135 degrees)  
  3S-8606 [2] SLEEVE  
  9S-0671 H [29.0IN.] HOSE  
    (Parts of 8D5960 Assem.)
  4J-5140 [2] SEAL  
  8D-5950 C [1] HOSE ASSEM.  
  3S-8606 [2] SLEEVE  
  2P-9939 [1] STEM ASSEM. (135 degrees)  
  3S-8975 [1] STEM ASSEM. (90 degrees)  
  9S-0671 H [32.7IN.] HOSE  
    (Parts of 8D5950 Assem.)
  4J-5140 [2] SEAL  
  1F-1470 [1] CAP  
  3D-4505 [2] BEARING  
  3B-8489 [1] FITTING  
  6K-0545 C [1] NUT  
  6D-1644 [1] SHAFT  
  6D-1599 [1] BLOCK (Pivot)  
  1P-4574 C [8] FLANGE  
  4B-3388 C [16] BOLT  
  4D-7215 Y [1] GEAR ASSEM.  
    (Separate Illustration)
  0S-1625 [4] BOLT  
  1D-4720 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  0S-1579 C [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  5B-1226 C [1] WASHER  
  4D-7213 [1] COUPLING  
  8D-7116 C [2] CLAMP  
  7K-1308 C [1] SPACER  
  7D-7387 [1] LOCK  
  7D-7401 [2] NUT  
  3D-0403 [1] WASHER  
  7B-3235 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  7D-7386 [1] SHAFT  
  3B-8489 [2] FITTING  
  3D-0444 [2] PIN  
  1B-4438 [1] NUT  
  [1] COTTER PIN  
  3B-8489 [1] FITTING  
  3D-0404 [1] WASHER  
  4B-4550 [1] FITTING  
  0V-0375 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  1A-4168 [1] NUT  
  3B-4520 [1] LOCKWASHER  
  3D-0409 [1] ARM  
  4D-7358 [1] PIN  
  3B-8489 [1] FITTING  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0231S0156
 

4D-7175: HYDRAULIC STEERING GEAR

HYDRAULIC STEERING GEAR (4D7175 N/S)--Top View--Part 3 of 3
Serial No. 10R2431-Up and 22R955-Up
4J4115 Cylinder parts are shown on Page 79B
c140621 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1329 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  0T-0703 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  1K-3362 [1] COLLAR  
  4B-3572 [1] SET SCREW  
  0S-1748 [2] BOLT  
  1B-4203 [2] NUT  
  5B-3529 [1] COLLAR  
  1B-8714 [2] KEY  
  5D-0061 [1] TUBE ASSEM.  
  4B-3584 [2] SET SCREW  
  0S-1584 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  9F-8240 [1] BEARING  
  3B-8489 [1] FITTING  
  4D-7209 [1] SHAFT  
  1B-8714 [1] KEY  
  5H-3125 [3] CLAMP  
  0S-0509 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  7F-6696 [2] FITTING  
  3H-1833 [4] NUT  
  3H-1834 [4] SLEEVE  
    (2 OF EACH IN EACH FITTING 7F6696)
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  4J-4115 Y [1] CYLINDER GROUP  
    (SEPARATE ILLUSTRATION)
  2D-1076 [1] CLAMP  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0T-0431 [1] WASHER  
  4D-7224 [1] TUBE ASSEM.  
  5F-7054 [1] SEAL  
  4B-3388 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  4D-7225 [1] TUBE ASSEM.  
  5F-7054 [1] SEAL  
  4B-3388 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0157
 

8D-1504: JOINT ASSEMBLY

8D1504 JOINT ASSEMBLY
Part of Hydraulic Steering Gear shown on Pages 77, 78B and 78E
Only separate parts serviced. When complete
Assembly is required order 7D1983
c136641 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-1506 [1] YOKE (Marked USA M)  
2. 8D-1508 [1] SPIDER & BEARING ASSEM.  
    (Marked USA 1675)
3. 8D-2835 [4] RING  
4. [1] YOKE (Marked USA H-2)  
 

#UEG0231S0158
 

8D-1565: JOINT ASSEMBLY

8D1565 JOINT ASSEMBLY
Part of Hydraulic Steering Gear shown on Pages 77, 78B and 78E
Only separate parts serviced. When complete
Assembly is required, order 7D1983
c136642 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-3188 [1] YOKE (Marked 10717M)  
2. 2D-2978 [1] SPIDER & BEARING ASSEM.  
    (Marked Mi5454)
3. 4D-0523 [4] RING  
4. [1] YOKE (Marked 10719M)  
 

#UEG0231S0159
 

8D-2568: JOINT ASSEMBLY

8D2568 JOINT ASSEMBLY
Part of Hydraulic Steering Gear shown on Pages 78B and 78E
Only separate parts serviced. When complete
Assembly is required, order 7D6841
c136634 UEG0231S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-1506 [1] YOKE (Marked USA M)  
2. 8D-1508 [1] SPIDER & BEARING ASSEM.  
    (Marked USA 1675)
3. 8D-2835 [4] RING  
4. [1] YOKE (Marked USA H-2)  
 

Information:

Disassembly and Assembly
Steering Gear
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Pitman Arm And Lower Pitman Shaft
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Leaning Wheel Linkage
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 120 :

Truck sale:

250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
278,720 
Caterpillar 120, motor graders, Construction
- motor graders
FINANZAUTO S.A.
250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
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