Copyright Meritor, Inc., 2023
MM-0170 / Revised 03-23
Page ii
(16579)
Printed in USA
Service Notes
About this Manual
This manual provides maintenance and service information for the
Meritor MX-120 and MX-120-EVO Series medium-duty front drive
steer axles.
How to Obtain Additional Maintenance,
Service and Product Information
Visit Literature on Demand on meritor.com to access and order
additional information.
• Maintenance Manual 1, Preventive Maintenance and Lubrication
• Maintenance Manual 4, Cam Brakes and Automatic Slack
Adjusters
• Maintenance Manual 5A, Single Reduction Rear Differential
Carriers
• Maintenance Manual 28, Anti-Lock Braking Systems (ABS) for
Trucks, Tractors and Buses — C Version ECUs
• Maintenance Manual 30, Anti-Lock Braking Systems (ABS) for
Trucks, Tractors and Buses — D Version ECUs
• Technical Publication TP-0445, Parts Failure Analysis
Additional information is also available at meritorbullpen.com.
Contact the Meritor OnTrac™ Customer Service Center at
866-668-7221 (US and Canada) between 7:30 AM and 10:00 PM
ET Monday through Friday, and between 9:00 AM and 6:00 PM ET
on Saturday; 001-800-889-1834 (Mexico); or visit our website:
www.meritor.com/warranty.
If Tools and Supplies are Specified in
This Manual
Contact Meritor’s Commercial Vehicle Aftermarket at
888-725-9355.
For assistance with parts, you may also contact the Meritor Parts
Center in Florence, KY at CustCareCntr.Florence@Meritor.com or
859-525-3500.
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