Allison
Spring for Allison transmissions
This spring is a mechanical component designed for use within Allison transmission systems to support the operation of internal valves and clutch assemblies.
Specifications
- Part number
- 6774328
- Brand
- Allison
The component with part number 6774328 functions as a mechanical spring within Allison transmission systems. It is engineered to store and release energy, apply force, or maintain specific positions for internal mechanisms. This part is typically integrated into control valves, clutch packs, or gear-shifting assemblies to facilitate the precise movement required for transmission operation.
This spring is compatible with various Allison transmission models used in heavy machinery, including construction equipment, dump trucks, and cranes. It serves to modulate hydraulic pressure and assist in the engagement of gears. Proper function of this component is necessary for maintaining the correct response of the transmission control system during operation.
In transmission systems, springs are used to provide the necessary tension or resistance for valves and clutches to engage and disengage correctly. By maintaining the required force, these components help ensure that the transmission shifts gears effectively and maintains consistent pressure within the hydraulic circuits. Replacing a fatigued or damaged spring helps restore the intended mechanical response of the transmission assembly.

