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Meritor MS-113 - Table of Contents

Meritor MS-113
45 pages
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Table of Contents
Table of Contents
Exploded View
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
Section 1: Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Section 2: Removal and Disassembly
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Axle Shafts from the Axle Assembly
Differential Carrier from the Axle Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Differential Case and Ring Gear from the Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Drive Pinion from the Carrier
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Differential Case and Ring Gear
Drive Pinion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Section 3: Prepare Parts for Assembly
Clean Ground and Polished Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Clean Rough Parts
Clean Axle Assemblies
Dry Parts After Cleaning
Prevent Corrosion on Cleaned Parts
Inspect Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Repair or Replace Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Repair Welding on Axle Housings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
For Complete Welding Instructions on Meritor Drive Axle Housings
Prepare the Axle
Do Not Bend or Straighten a Damaged Drive Axle Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Removing Fasteners Secured with Adhesive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Install Fasteners
New Fasteners with Pre-Applied Adhesive
Original or Used Fasteners Using Meritor Liquid Adhesive 2297-C-7049 or
Loctite
®
680 Adhesive, or Equivalent
Applying Meritor Specification 2297-T-4180 Adhesive in the Bearing Bores Differential
Applying Three Bond 1216, or Equivalent, Silicone Gasket Material . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Gear Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Examples
Section 4: Assembly and Installation
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Drive Pinion
Differential Case and Ring Gear
Differential Gears Rotating Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Installation
Drive Pinion into the Carrier
Differential Case and Ring Gear into the Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Adjust Differential Bearing Preload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Check Ring Gear Runout (Radial Movement) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Ring Gear Backlash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Check the Tooth Contact Patterns (Backlash) of the Gear Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Differential Carrier into the Axle Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Axle Shafts in the Axle Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Fill the Axle with Lubricant

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