Eaton Roadranger RR1007TR Transmission Shimming Gauge Aux Countershaft .100" Alt.

Direct replacement to OEM parts number RR1007TR and M40080.

This heavy duty Eaton Roadranger shimming gauge is used for setting proper aux-countershaft bearing clearance on FR-series and RT-series (Gen 7 & 9) transmissions.

Simply install the .100'' gauging shim to the countershaft rear bearing shim bore, making sure that the countershaft rear bearing races are seated in the bearing bores.

Follow the Roadranger service manual for proper torque specs and procedures when using this tool.

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