Eaton RT/RTX-11709H, RT/RTX-12709H, RT/RTX-13709H, RT/RTX-14709H, RTX-16709H H-Ratio 9-Speeds are a series of truck transmissions from Eaton Corporation. They are designed for on-highway use with engines up to 1650 lbs.ft. torque.
This document details Eaton’s Fuller 9-speed transmissions, designed for on-highway applications with engines up to 1650 lbs.ft. torque. Features include improved shiftability, short step from low to first gear, durable helical gears, and standard SAE 6- and 8-bolt PTO openings. The transmissions come in five models with varying torque capacities and weights.
Each model includes 9 forward and 2 reverse gears, with specific torque ratings and weights listed. The document also includes a performance chart and shift pattern details for RT and RTX series, along with oil capacity and PTO gear specifications.
| Speeds | 9 forward, 2 reverse |
|---|---|
| Torque Capacity - RT/RTX-11709H | 1150 lbs.ft. |
| Torque Capacity - RTX-16709H | 1650 lbs.ft. |
| Weight - RT/RTX-11709H | 581 lbs. (604 lbs.*) |
| Length - RT/RTX-11709H | 28.9 in. |
| Oil Capacity | Approx. 27 pints (13 liters) |
The RTX-16709H transmission has a torque capacity of 1650 lbs.ft.
The oil capacity is approximately 27 pints (13 liters).
The RT series has a gear ratio of 13.29:1 overall, while the RTX series has a 14.45:1 overall ratio, with specific gear ratios listed for each gear.