Call the company’s customer service center at 80, or visit their website at. SPX/OTC Service Solutions, 655 Eisenhower Drive, Owatonna, MN 55060. SPX Kent-Moore, 28635 Mound Road, Warren, Michigan, 48092. Contact the Meritor OnTrac™ Customer Call Center at 86 (United States and Canada) 001-80 (Mexico) or email If Tools and Supplies are Specified in This Manual Contact Meritor’s Commercial Vehicle Aftermarket at 88 to obtain Meritor tools and supplies.

How to Obtain Additional Maintenance, Service and Product Information Visit Literature on Demand at to access and order additional information. This symbol alerts you to tighten fasteners to a specified torque value. CAUTION A Caution alerts you to an instruction or procedure that you must follow exactly to avoid damage to components. Hazard Alert Messages and Torque Symbols WARNING A Warning alerts you to an instruction or procedure that you must follow exactly to avoid serious personal injury and damage to components. Use special tools when required to help avoid serious personal injury and damage to components. Follow your company’s maintenance and service, installation, and diagnostics guidelines. They provide information that can help prevent serious personal injury, damage to components, or both.

Read and observe all Warning and Caution hazard alert messages in this publication. Read and understand all instructions and procedures before you begin to service components. Meritor Maintenance Manual 5L (Revised 08-15) About This Manual This manual provides maintenance and service information for the Meritor forward tandem drive axles, including the RT-140 -144 -145 -149 -160 -169 RZ-166 -186 and -188 Series models. Meritor Heavy Vehicle Systems, LLC, reserves the right to revise the information presented or to discontinue the production of parts described at any time. Service Notes Information contained in this publication was in effect at the time the publication was approved for printing and is subject to change without notice or liability.

Meritor axle service manual