The document provides disassembly instructions for a 120M Series 2 Motor Grader rear axle, differential, and final drive in 48 steps. It details removing components like the rear axle, sprockets, bearings, housing, carrier assembly, ring gear, pinion, and differential parts. Tools required include link brackets, sleeves, a lever puller hoist, forcing bolts, and three jaw and bearing pullers. Dismantling the components involves removing bolts, shims, seals, and gears, noting the order and quantities of parts.
Caterpillar cat 120 m series 2 motor grader (prefix m9c) service repair manua...fjsjjekdkme
The document provides step-by-step instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble the components and provides diagrams. Tools required are also listed. The summary reassembles the components in reverse order over multiple steps.
Caterpillar cat 120 m series 2 motor grader (prefix m9c) service repair manua...fjsekkdmmmse
The document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 42 steps to completely disassemble these components, including removing housing components, gears, seals, bearings and other parts. Special tools are required for tasks like separating connected pieces and removing bearings. Technicians are advised to note the order and quantity of shims and other small parts during disassembly for proper reassembly.
Caterpillar Cat 120M Series 2 OEM Motor Grader (Prefix M92) Service Repair Ma...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble the components and remove parts like bearings, seals, gears, and housings. The assembly section will provide mirrored instructions to reinstall the parts in reverse order. Tools required are also listed, including pullers, wrenches, and lifting devices to handle components weighing up to 1089 kg (2400 lb).
Caterpillar Cat 120M Series 2 OEM Motor Grader (Prefix M92) Service Repair Ma...fijsekkdmdm2w
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists over 40 steps to disassemble these components, including removing housing components, gears, seals, bearings, and other parts. Various tools are required, and weights of removed parts are provided. Safety notices are included to properly release springs and avoid injury from propelled parts.
Caterpillar Cat 120M Series 2 OEM Motor Grader (Prefix M92) Service Repair Ma...zan2736ban
This document provides assembly and disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble these components, removing parts like bearings, seals, gears, housings, and shafts. It also lists required tools. Reassembly follows the disassembly steps in reverse order.
Caterpillar cat 120 m series 2 oem motor grader (prefix m92) service repair m...kdidkdkkd
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists over 40 steps to disassemble these components, including removing housing components, gears, seals, bearings, and other parts. Various tools are required, and notes are provided on inspection of parts and recording order and placement of shims and other components during disassembly. The overall goal is to fully disassemble the rear axle, differential, and final drive for repair or replacement of parts.
Caterpillar Cat 120M Series 2 OEM Motor Grader (Prefix M92) Service Repair Ma...fujkskemdmdm4r
This document provides assembly and disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble these components, removing parts like bearings, seals, gears, housings, and shafts. Corresponding assembly instructions are also provided in reverse order, with notes on cleaning parts and replacing worn components. Detailed illustrations accompany each step to show how to position tools and lift heavy parts weighing up to 240 lbs.
Caterpillar cat 120 m series 2 oem motor grader (prefix m92) service repair m...fjjsekdmmme
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists over 40 steps to disassemble these components, including removing housing components, gears, seals, bearings, and other parts. Various tools are required, and weights of removed parts are provided. Safety notices are included to properly release springs and avoid injury from propelled parts.
Caterpillar cat 120 m series 2 motor grader (prefix m9c) service repair manua...fjsjjekdkme
The document provides step-by-step instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble the components and provides diagrams. Tools required are also listed. The summary reassembles the components in reverse order over multiple steps.
Caterpillar cat 120 m series 2 motor grader (prefix m9c) service repair manua...fjsekkdmmmse
The document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 42 steps to completely disassemble these components, including removing housing components, gears, seals, bearings and other parts. Special tools are required for tasks like separating connected pieces and removing bearings. Technicians are advised to note the order and quantity of shims and other small parts during disassembly for proper reassembly.
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This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble the components and remove parts like bearings, seals, gears, and housings. The assembly section will provide mirrored instructions to reinstall the parts in reverse order. Tools required are also listed, including pullers, wrenches, and lifting devices to handle components weighing up to 1089 kg (2400 lb).
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This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists over 40 steps to disassemble these components, including removing housing components, gears, seals, bearings, and other parts. Various tools are required, and weights of removed parts are provided. Safety notices are included to properly release springs and avoid injury from propelled parts.
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This document provides assembly and disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble these components, removing parts like bearings, seals, gears, housings, and shafts. It also lists required tools. Reassembly follows the disassembly steps in reverse order.
Caterpillar cat 120 m series 2 oem motor grader (prefix m92) service repair m...kdidkdkkd
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists over 40 steps to disassemble these components, including removing housing components, gears, seals, bearings, and other parts. Various tools are required, and notes are provided on inspection of parts and recording order and placement of shims and other components during disassembly. The overall goal is to fully disassemble the rear axle, differential, and final drive for repair or replacement of parts.
Caterpillar Cat 120M Series 2 OEM Motor Grader (Prefix M92) Service Repair Ma...fujkskemdmdm4r
This document provides assembly and disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble these components, removing parts like bearings, seals, gears, housings, and shafts. Corresponding assembly instructions are also provided in reverse order, with notes on cleaning parts and replacing worn components. Detailed illustrations accompany each step to show how to position tools and lift heavy parts weighing up to 240 lbs.
Caterpillar cat 120 m series 2 oem motor grader (prefix m92) service repair m...fjjsekdmmme
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists over 40 steps to disassemble these components, including removing housing components, gears, seals, bearings, and other parts. Various tools are required, and weights of removed parts are provided. Safety notices are included to properly release springs and avoid injury from propelled parts.
Caterpillar Cat 120M Series 2 OEM Motor Grader (Prefix M92) Service Repair Ma...jdkskmmdmd1
This document provides assembly and disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble these components, removing parts like bearings, seals, gears, housings, and shafts. It also lists required tools. Reassembly follows the disassembly steps in reverse order.
Caterpillar cat 120 m series 2 oem motor grader (prefix m92) service repair m...fjsjjekdkme
The document provides step-by-step instructions for disassembling and assembling the rear axle, differential, and final drive components of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble the components and removes parts like the rear axle, sprockets, bearings, housing and more. It also provides tools required and notes to observe order and placement of shims. The document is intended as a service repair manual for technicians working on the powertrain of this motor grader model.
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The document provides step-by-step instructions for disassembling and assembling the rear axle, differential, and final drive components of a 120M Series 2 Motor Grader. It lists 48 steps to disassemble the components and removes parts like the rear axle, sprockets, bearings, housing, and gears. It then lists the assembly procedure and recommends cleaning all parts prior to installation and replacing any worn or damaged seals and O-rings. The document is intended as a service repair manual for technicians working on this motor grader model.
Caterpillar cat 120 m series 2 motor grader (prefix r9w) service repair manua...fjsjjekdkme
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 45 steps to fully disassemble these components, including removing gears, bearings, seals, housings, and other parts. Many specialized tools are required and precautions mentioned include noting part orders and keeping components clean to prevent damage and wear.
Caterpillar cat 120 m series 2 motor grader (prefix r9w) service repair manua...fjsekkdmmmse
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 45 steps to fully disassemble these components, including removing gears, bearings, seals, housings, and other parts. Many specialized tools are required and notes are provided on recording part quantities and orientations. Safety precautions are mentioned for releasing spring forces. The document aims to guide precise disassembly for repair or replacement of parts.
Caterpillar Cat 120M Series 2 Motor Grader (Prefix M9H) Service Repair Manual...fijsekkdmdm2w
This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble these components, noting any weights, quantities, or order of parts that should be recorded. Tools required are also listed. Reassembly is presumably the reverse of the disassembly steps.
Caterpillar Cat 120M Series 2 Motor Grader (Prefix M9H) Service Repair Manual...zan2736ban
This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble these components, noting any weights, quantities, or order of parts that should be recorded. Tools required are also listed. Reassembly is presumably the reverse of the disassembly steps.
Caterpillar Cat 120M Series 2 Motor Grader (Prefix M9H) Service Repair Manual...fujkskemdmdm4r
This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble these components, noting any weights, quantities, or order of parts that should be recorded. Tools required are also listed. Reassembly is presumably the reverse of the disassembly steps.
Caterpillar cat 120 m series 2 motor grader (prefix m9h) service repair manua...kdidkdkkd
This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble these components, noting any weights, quantities, or order of parts that should be recorded. Tools required are also listed. Reassembly is presumably the reverse of the disassembly steps.
Caterpillar Cat 120M Series 2 Motor Grader (Prefix M9H) Service Repair Manual...jdkskmmdmd1
This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble these components, noting any weights, quantities, or order of parts that should be recorded. Tools required are also listed. Reassembly is presumably the reverse of the disassembly steps.
Caterpillar cat 120 m series 2 motor grader (prefix m9h) service repair manua...fjjsekdmmme
This document provides disassembly instructions for the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 45 steps to fully disassemble these components, including removing housing components, gears, seals, bearings, and other parts. Various specialized tools are required to remove components safely. Proper order and placement of shims and parts must be noted during disassembly.
Caterpillar Cat 120M Series 2 Motor Grader (Prefix M9H) Service Repair Manual...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the rear axle, differential, and final drive of a 120M Series 2 Motor Grader. It lists 48 steps to completely disassemble these components, noting any weights, quantities, or order of parts that should be recorded. Tools required are also listed. Reassembly is presumably the reverse of the disassembly steps.
This document provides instructions for disassembling and assembling the final drive of an excavator. It lists the required tools and parts. The disassembly process involves removing 37 individual components in a specific order, including gears, shafts, seals, washers, and housings. The assembly section provides instructions for installing these components in reverse order and notes on cleaning, lubricating, and setting proper bearing preload using shims.
Caterpillar Cat 325D L Excavator (Prefix GBR) Service Repair Manual Instant D...fujkskemdmdm4r
The document provides instructions to disassemble a final drive over 33 steps. Key steps include removing the cover, gears, carrier assemblies, planetary gears, and seals. Cleanliness is important to prevent dirt entering during disassembly. Various tools are required including a transmission repair stand, link brackets, retaining ring pliers, and a slide hammer puller. The total weight of disassembled parts is provided.
Caterpillar Cat 323D L Excavator (Prefix JLG) Service Repair Manual Instant D...fujkskemdmdm4r
1. The document provides instructions for removing and installing inlet and exhaust valve seat inserts for a C6.4 engine. It describes the required tools and steps to remove the old inserts and install new ones.
2. Procedures are provided for removing, disassembling, and assembling the engine oil cooler. Parts are to be kept clean from contaminants to prevent damage.
3. Instructions are given for removing and installing the engine oil relief valve, including replacing the gasket. Cleanliness is important to prevent premature wear.
1) The document provides assembly instructions for a final drive on an excavator.
2) It involves over 40 steps to assemble bearings, seals, gears, carriers, housing and cover components.
3) Special tools and procedures are required to set bearing preloads, install seals, and test for leaks. Proper torque values and sealants are specified.
Caterpillar Cat 345D L Excavator (Prefix BYC) Service Repair Manual Instant D...fujkskemdmdm4r
This document provides instructions for removing and installing various components of the rear gear group and flywheel on a C13 engine, which powers a 345D L excavator. The procedures include removing the electric starting motor, flywheel, rear crankshaft seal, and other rear gear components. Detailed illustrations show the components and tools used. Precautions are provided to properly support heavy components and contain fluids.
Caterpillar Cat 336D L Excavator (Prefix MDS) Service Repair Manual Instant D...fujkskemdmdm4r
The document provides instructions for disassembling and assembling a piston pump (hydraulic fan) on a Caterpillar 336D L excavator. The disassembly process involves using tools to remove retaining rings, seals, bearings, pistons and other components. The assembly process specifies cleaning parts and provides 30 steps for installing components in the correct order and ensuring proper operation, including adjusting end play and installing springs and seals.
Caterpillar Cat 345D L Excavator (Prefix RAE) Service Repair Manual Instant D...fujkskemdmdm4r
This document provides instructions for disassembling and assembling the travel motor of a 345D L excavator. It lists the required tools and gives step-by-step instructions for removing components like the head, brake piston, rotating group, and seals. The instructions emphasize cleaning parts and ensuring they are reinstalled in their original locations to avoid damage and contamination.
Caterpillar Cat 345D L Excavator (Prefix PBT) Service Repair Manual Instant D...fujkskemdmdm4r
This document provides instructions for disassembling and assembling the swing drive of a 345D L excavator. It lists the required tools and gives step-by-step procedures to remove components such as the carrier assembly, ring gear, and bearings. Cleanliness is emphasized during assembly, with seals, O-rings and other parts replaced as needed. The instructions ensure the swing drive is properly disassembled and reassembled.
Caterpillar Cat 345D L Excavator (Prefix RAJ) Service Repair Manual Instant D...fujkskemdmdm4r
The document provides instructions for disassembling and assembling a travel motor. It lists the required tools and gives step-by-step instructions to remove components like the head, plates, seals, and piston assemblies. The disassembly process is described in 31 steps. The assembly section then lists 13 steps to reinstall components in reverse order, making sure to clean parts and apply new seals and lubricants.
This document provides instructions for removing and installing fuel injection pumps and disassembling and assembling fuel ratio control components on a Caterpillar 3406C diesel engine. The steps include using various tools to remove the fuel injection pumps from the pump housing, install new pumps, and check pump installation. Instructions are also provided to disassemble the fuel ratio control housing by removing bolts, springs, diaphragms and other parts and cleaning components before reassembly.
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This document provides instructions for removing and installing various engine components on a Caterpillar 345D L excavator, including:
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- Removing the flywheel using lifting equipment and tools. The flywheel weighs approximately 79 kg.
- Removing and installing the crankshaft rear seal using bolts, sealant and cleaning of parts. Proper inspection of the crankshaft surface is also noted.
Caterpillar Cat 350 and 350 L Excavator (Prefix 3ML) Service Repair Manual In...fujkskemdmdm4r
This document provides instructions for disassembling and assembling the governor of a 350-A excavator powered by a 3306 engine. The disassembly process involves removing 34 parts from the governor including the fuel ratio control, housing, springs, levers, pins, plates, screws, solenoid, shaft and other components. The assembly process describes installing these 34 parts in the reverse order and includes ensuring parts are clean and lubricated before installation. Special tools are required for some steps.
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Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
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Fleet management these days is next to impossible without connected vehicle solutions. Why? Well, fleet trackers and accompanying connected vehicle management solutions tend to offer quite a few hard-to-ignore benefits to fleet managers and businesses alike. Let’s check them out!
Ever been troubled by the blinking sign and didn’t know what to do?
Here’s a handy guide to dashboard symbols so that you’ll never be confused again!
Save them for later and save the trouble!
2. Shutdown SIS
Previous Screen
Product: MOTOR GRADER
Model: 120M 2 MOTOR GRADER M9C
Configuration: 120M Series 2 Motor Grader M9C00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
120M Series 2 Motor Grader Power Train
Media Number -KENR9467-02 Publication Date -01/05/2017 Date Updated -16/05/2017
i06013976
Rear Axle, Differential and Final Drive - Disassemble
SMCS - 3258-015; 3278-015; 3282-015-RE; 4050-015; 4068-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3940 Link Bracket 4
B 140-7742 Sleeve 2
C 386-6031 Lever Puller Hoist 1
D 154-6182 Forcing Bolt 3
E 439-3939 Link Bracket 2
F
8B-7551 Bearing Puller Gp 1
1P-5546 Crossarm 1
3H-0465 Push-Puller Plate 2
5F-7366 Forcing Screw 1
G 292-4949 Socket Wrench As 1
H 154-6183 Forcing Bolt 3
J 1U-6405 Three Jaw Puller 1
Start By:
A. Remove the rear axle.
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3. NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Inspect the O-ring seals. Replace the O-ring seals that are worn or damaged.
Illustration 1 g01413868
1. Use Tooling (A) , Tooling (B) , and two suitable lifting devices in order to position rear axle
(1) onto suitable blocking. The weight of rear axle (1) is approximately 1089 kg (2400 lb).
Illustration 2 g01418559
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4. 2. Remove bolts (3) , retainer (4) , shims (5) , sprocket (2) , and sprocket (6) .
Note: Note the quantity and the order of shims (5) .
Illustration 3 g01414357
3. Remove bearing cone (7) .
Illustration 4 g01412778
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5. 4. Attach Tooling (A) , Tooling (C) , and two suitable lifting devices onto final drive housing
(8) . The weight of final drive housing (8) is approximately 191 kg (420 lb). Remove nuts
(9) and bolts (9A) .
5. Use Tooling (D) in order to remove final drive housing (8) .
Illustration 5 g01419912
6. Remove bolts (10) . Remove retainer (11) .
Illustration 6 g01352280
7. Remove shims (12) . Use Tooling (A) and a suitable lifting device in order to remove
housing (13) . The weight of housing (13) is approximately 54 kg (120 lb).
Note: Note the quantity and the order of shims (12) .
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6. Illustration 7 g01352292
8. Remove thrust washer (14) . Remove wear sleeves (15) .
Illustration 8 g01352299
9. Turn over housing (13) . Remove lip seal (16) .
Illustration 9 g01414353
10. Remove bearing cup (17) . Remove thrust washer (18) .
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7. Illustration 10 g01352320
11. Remove lip seal (19) . Remove bearing cup (20) .
Illustration 11 g01419983
12. Use Tooling (E) in order to remove carrier assembly (21) and drive shaft (22) . The weight
of carrier assembly (21) and drive shaft (22) is approximately 136 kg (300 lb).
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8. Illustration 12 g01419985
13. Use Tooling (F) in order to remove bearing cone (23) .
Illustration 13 g01352339
14. Remove retaining ring (24) in order to remove axle shaft (22) from carrier assembly (21) .
Illustration 14 g01352406
15. Remove bolts (25) and retainer (26) . Remove pin (27) . Remove gear (28) . Remove thrust
washers (29) and bearings (30) . Repeat this step for the remaining planetary gears.
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9. Illustration 15 g01352384
16. Remove axle shaft assembly (31) .
Illustration 16 g01352402
17. Remove retaining ring (32) in order to remove gear (33) from axle shaft (34) .
Illustration 17 g01352438
18. Use Tooling (D) in order to separate ring gear (35) from the intermediate housing.
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10. Illustration 18 g01352445
19. Use Tooling (B) and a suitable lifting device in order to remove ring gear (35) . The weight
of ring gear (35) is approximately 25 kg (55 lb).
20. Repeat Step 2 through Step 19 for the opposite side.
Illustration 19 g01353587
21. Position differential housing (36) with intermediate housing (37) upward.
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11. Illustration 20 g01419994
22. Attach a suitable lifting device onto pinion (38) . Use Tooling (H) in order to separate
pinion (38) from the center housing. Remove bolts (39) in order to remove pinion (38) . The
weight of pinion (38) is approximately 56 kg (123 lb).
Illustration 21 g01353021
23. Remove shims (40) . Remove O-ring seal (41) .
Note: Note the order and the quantity of shims (40) .
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12. Illustration 22 g01353002
24. Remove bolt (42) . Remove retainer (43) . Remove yoke (44) . Remove guard (45) .
Illustration 23 g01353512
25. Remove shims (46) . Remove lip seal (47) .
Note: Note the order and the quantity of shims (46) .
Illustration 24 g01353570
26. Remove pinion (48) . Remove bearing cone (49) . Remove bearing cup (50) . Remove
bearing cone (51) . Remove bearing cup (52) .
27. Use Tooling (G) in order to remove nut assembly (54) .
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13. Illustration 25 g03772865
28. Remove bolts (53) . Remove bolts (54) .
Illustration 26 g01419996
Typical Example
29. Use Tooling (J) in order to separate intermediate housing (37) from differential housing
(36) .
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14. Illustration 27 g01420124
Typical Example
30. Use Tooling (E) in order to remove intermediate housing (37) . The weight of intermediate
housing (37) is approximately 32 kg (71 lb).
Illustration 28 g03772901
Typical Example
31. Before installing Tooling (A) remove the shims. Use Tooling (A) in order to remove
bearing assembly (55) and differential (56) . The weight of bearing assembly (55) and
differential (56) is approximately 102 kg (225 lb).
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15. Illustration 29 g03772885
32. Remove bolts (57) . Remove shroud (58) .
Illustration 30 g03772948
33. Remove bolts (59) . Use Tooling (G) and remove lock-nut (60) .
Illustration 31 g03772966
34. Use Tooling (F) in order to remove bearing assembly (55) .
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16. Illustration 32 g01354900
35. Remove bearing cone (63) . Remove bearing cups (64) .
Illustration 33 g01420000
36. Use Tooling (J) in order to remove spacer (65) and bearing cone (66) .
Note: This step is a destructive procedure. Replace bearing cone (66) .
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17. Illustration 34 g01353751
37. Remove retaining ring (67) . Remove bearing race (68) . Remove O-ring seals (69) .
Remove thrust ring (70) .
Illustration 35 g01353760
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
38. Remove bolts (71) . Remove case (72) .
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18. Illustration 36 g01353766
39. Remove thrust washer (73) . Remove plates (74) and discs (75) . Remove springs (76) .
Note: Note the quantity and the order of plates (74) and discs (75) .
Illustration 37 g01353940
40. Remove housing (77) .
Illustration 38 g01353944
41. Remove differential gear (78) .
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19. Illustration 39 g01353945
42. Remove spider assembly (79) .
Illustration 40 g01353954
43. Remove thrust washer (80) , pinion gear (81) , and bearing sleeve (82) from spider (83) .
Repeat this step for the remaining pinion gears (81) .
Illustration 41 g01353965
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20. 44. Remove differential gear (84) . Remove thrust washer (85) .
Illustration 42 g01353970
45. Use two people in order to turn over housing (86) and bevel gear (87) . The combined
weight of housing (86) and bevel gear (87) is approximately 59 kg (130 lb). Remove bolts
(88) . Use two people in order to remove housing (86) from bevel gear (87) . The weight of
housing (86) is approximately 41 kg (90 lb). The weight of bevel gear (87) is approximately
19 kg (41 lb).
Illustration 43 g01355203
46. Remove bearing assembly (89) . Remove piston (90) .
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21. Illustration 44 g01355208
47. Remove thrust race (91) , thrust bearing (92) , and thrust race (93) from piston (90) .
Illustration 45 g01355211
48. Remove seals (94) from piston (90) .
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu May 7 13:09:13 UTC+0800 2020
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22. Shutdown SIS
Previous Screen
Product: MOTOR GRADER
Model: 120M 2 MOTOR GRADER M9C
Configuration: 120M Series 2 Motor Grader M9C00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
120M Series 2 Motor Grader Power Train
Media Number -KENR9467-02 Publication Date -01/05/2017 Date Updated -16/05/2017
i07285127
Rear Axle, Differential and Final Drive - Assemble
SMCS - 3258-016; 3278-016; 3282-016-RE; 4050-016; 4068-016
Assembly Procedure
Table 1
Required Tools
Tool
Part
Number
Part Description Qty
A 439-3940 Link Bracket 4
B 140-7742 Sleeve 2
C 386-6031 Lever Puller Hoist 1
E 143-3939 Link Bracket 2
G 292-4949 Socket Wrench As 1
H 154-6183 Forcing Bolt 2
K 4C-4030 Thread Lock Compound 1
L 1U-8846 Gasket Sealant 1
M
6V-2012 Depth Micrometer 1
367-9109 Caliper(1)
1
N
8T-5096 Dial Indicator Gp 1
301-3405 Gauge 1
P 8T-4140 Bolt 4
R 7M-7456 Bearing Mount Compound 1
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23. S - Cat Advance 3Moly Grease or Dow Corning Molykote BR2 -
Plus
1
T 8T-5096 Dial Indicator Gp 1
(1)
For use with three bolt retainers
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Inspect the O-ring seals, gaskets, and lip seals. Replace O-ring seals, gaskets, and lip seals
that are worn or damaged.
Note: Lubricate O-ring seals and lip seals with the lubricant that is being sealed.
Illustration 1 g03831520
1. Install seals (94) onto piston (90).
Illustration 2 g03831488
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24. Note: Grease is used to hold thrust race (93) and thrust bearing (92) in place during
assembly.
2. Apply a liberal amount of grease to thrust race (93) and to thrust bearing (92). Install thrust
race (93) and thrust bearing (92) onto piston (90).
Illustration 3 g01355203
3. Install piston (90). Lower the temperature of bearing assembly (89). Install bearing
assembly (89).
Illustration 4 g01353970
4. Use two people to install housing (86) onto bevel gear (87). The weight of housing (86) is
approximately 41 kg (90 lb). Install bolts (88). Tighten bolts (88) to a torque of
300 ± 40 N·m (221 ± 30 lb ft).
5. Use two people to turn over bevel gear (87) and housing (86). The combined weight of
bevel gear (87) and housing (86) is approximately 59 kg (130 lb).
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25. Illustration 5 g01353965
6. Install thrust washer (85). Install differential gear (84).
Note: Install thrust washer (85) with the groove side against gear (84).
Illustration 6 g01353954
7. Install bearing sleeve (82), pinion gear (81), and thrust washer (80) onto spider (83). Repeat
this step for the remaining pinion gears (81).
Illustration 7 g01353945
8. Install spider assembly (79).
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26. Illustration 8 g01353944
9. Install differential gear (78).
Illustration 9 g01353940
10. Install housing (77).
Note: Ensure that the notches on the housings are aligned.
Illustration 10 g01353766
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27. 11. Install plates (74) and discs (75). Install thrust washer (73). Install springs (76).
Note: Lubricate the discs with the lubricant that is being sealed.
Note: Install thrust washer (73) with the groove side against the gear.
Illustration 11 g01353760
Typical Example
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Note: Determine bolt size before torquing bolts (71).
12. Install case (72). Install bolts (71). Tighten M16 bolts (71) to a torque of 300 ± 40 N·m
(220 ± 30 lb ft). Tighten M12 bolts (71) to a torque of 120 ± 20 N·m (90 ± 15 ft)
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28. Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
29. Illustration 12 g03831494
Note: Grease is used to hold thrust race (91) in place during assembly.
13. Install thrust ring (70). Apply a liberal amount of grease to thrust race (91). Install thrust
race (91) onto thrust ring (70). Install O-ring seals (69). Raise the temperature of bearing
race (68). Install bearing race (68). Install retaining ring (67).
Illustration 13 g01354921
14. Raise the temperature of bearing cone (66). Install bearing cone (66) and spacer (65).
Illustration 14 g06240309
15. Use a suitable press to install bearing assembly (55). Install shroud (58). Apply Tooling (K)
to the threads of bolts (57) and install bolts (57). Tighten bolts (57) to a torque of
28 ± 7 N·m (21 ± 5 lb ft).
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