Transmission General Information

General Transmission Notes

Length - Listed lengths are installation dimensions from face of clutch housing to front bottoming surface of companion flange or yoke, except AT-1202 and 2-A-92, which are from bottoming surface of input yoke to bottoming surface of output yoke.

Weight - Listed weights are without clutch housing, controls, and lubricant. All weights are approximate. Add 7 lbs. [3.15 kgs.] to models with internal oil pump.

Oil Capacity - Oil capacities are approximate, dependinig on inclination of transmission. Always fill transmission to level of filler opening or center of sight glass. Refer to Form TCMT0020 and TCMT0021 Lubrication Requirements for more information.

Oil Cooler

Recommended Required
With engines 350 H.P. and above With engines 400 H.P. and above and GCW's over 90,000 lbs. [40,823 kgs.]
  With engines 400 H.P. and above and 1400 lb-ft [1898 Nm] or greater torque
  With engines 450 H.P. and above
  With engines 1500 lb-ft [2034 Nm] and above

Shift Control Systems - A variety of direct mounted shift lever configurations and mechanical remote controls are readily avialable for all Medium- and Heavy-Duty Transmissions. Shift bar housings for forward gear shift lever location are standard on 7-speeds and available for all heavy-duty models with exception of RT-6609A and automated products. A variety of automatic style shift controls are available, both shift lever and push button, for automated transmissions. For specific applications, contact your OEM.

Oil Filters

Recommended Required
RTLO-1x913A RTLO-20913A
RTLO-1x918A-AS3 RTLO-20918A-AS3
RTLO-1x918B RTLO-22918A-AS3
  RTLO-20918B
  RTLO-22918B