MAINTENANCE MANUAL - Meritor

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Exploded View MS-113 Plus1- Locknut, M32 x 1,5 13- Inner Bearing Cone 25- Side Gear2- Fork 14- Differential Cage 26- Differential Pinion Shaft3- Seals4- Screws, M5 x 1,0 16- Cotter Pins15- Differential Cap Capscrew,M14 x 2.05- Lock Plate 17- Thrust Washer27- Differential Halve28- Differential Case Capscrew,M14 x 1.7529- Differential-to-Housing Capscrew,M12 x 1.75 x 606- Lock Plate 18- Thrust Washer30- Differential-to-Housing Capscrew,M12 x 1.75 x 307- O-Ring 19- Adjusting Ring 31- Breather8- Outer Bearing cap 20 -Bearing cap 32- Axle Housing9- Outer Bearing Cone 21- Bearing Cone 33- Fill Plug10- Drive Pinion 22- Ring Gear 34- Drain Plug11- Shim23- Differential Halve — RingGear Side12- Inner Bearing Cone 24- Thrust Washer35- Axle ShaftMAINTENANCE MANUAL5
IntroductionMeritor’s model MS-113 and MS-113 Plus single-reductionrear axle have a single-reductiondifferential, which is front-mounted into the axlehousing. Figure 1.1. The differential has a hypoiddrive pinion and ring gear set. Bevel gearsare used in the differential assembly. All bearingsin the differential are tapered roller bearings.When the differential operates, there is normaldifferential action between the wheels all thetime.WARNINGTo prevent serious eye injury, always wearsafe eye protection when you perform vehiclemaintenance or service.Park the vehicle on a level surface. Block thewheels to prevent the vehicle from moving.Support the vehicle with safety stands. Do notwork under a vehicle supported only by jacks.Jacks can slip and fall over. Serious personalinjury and damage to components can result.Use a brass or leather mallet for assembly anddisassembly procedures. Do not hit steel partswith a steel hammer. Pieces of a part can breakoff and cause serious personal injury.1 - ADJUSTING RING2 - DIFFERENTIAL3 - RING GEAR AND DRIVE PINION4 - TAPERED ROLLER BEARING5 - TAPERED ROLLER BEARING6 - HOUSING7 - SIDE GEAR8 - COTTER PINFigure 1.1RemovalAxle Shafts from the Axle Assembly1. Park the vehicle on a level surface. Block thewheels to prevent the vehicle from moving.2. Raise the rear end of the vehicle so that therear wheels are off the ground. Support thevehicle with safety stands. Figure 2.1.3. Place a drain pan under the rear axle.4. Remove the drain plug from the bottom of theaxle housing. Drain the lubricant from the assembly.Install the drain plug and tighten it to35 lbs.ft minimum.5. Disconnect the driveline universal joint fromthe pinion input Fork on the differential. Figure2.2.1 - SAFETY STANDSFigure 2.16 MAINTENANCE MANUAL
Page 1 and 2: MAINTENANCE MANUALMS - 113Different
Page 4 and 5: Notes about Technical AssistanceBef
Page 8 and 9: Removal and disassemblyEASY SERVICE
Page 10 and 11: Removal and disassembly1 - CAPSCREW
Page 12 and 13: Removal and disassemblyDifferential
Page 14 and 15: Prepare Parts for Assembly2. Remove
Page 16 and 17: Prepare Parts for Assembly• DIFFE
Page 18 and 19: Prepare Parts for Assembly2. Remove
Page 21 and 22: Prepare Parts for Assembly4. Assemb
Page 25 and 26: Assembly and Installation14. IInsta
Page 27 and 28: Assembly and Installation14. Instal
Page 29 and 30: Assembly and InstallationFigure 4.2
Page 31 and 32: Assembly and Installation1. Attach
Page 33 and 34: Assembly and Installation1 - Good P
Page 35 and 36: Assembly and Installation7. Careful
Page 37 and 38: LubricationDescriptionPinion Bearin
Page 39 and 40: Towing InstructionsWARNINGTo preven
Page 41 and 42: Special ToolsDifferential Repair St
Page 43 and 44: Failures and Causes2. Flexing Fatig
Page 45 and 46: Failures and CausesThe drive pinion
Page 47: Always use original partsFor more d

MAINTENANCE MANUAL - Meritor

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