Basic information
- Part name: Impeller shaft
- Manufacturer: MTD
- Category: Snowblower auger and drivetrain part
- Primary function: Supports and drives the impeller to throw snow through the chute
Installation & compatibility
- Compatible models: Fits select MTD snowblower models; confirm compatibility using your models parts diagrams
- Installation difficulty: Medium; requires removing auger housing components to access and install the shaft
- Tools required: Wrench set and socket set
Additional information
This impeller shaft, part number 738-0276, connects the drive system to the impeller so snow is pulled from the auger housing and discharged through the chute. Proper shaft alignment helps maintain smooth impeller rotation and consistent snow throwing performance.
If the snowblower stops throwing snow, vibrates excessively, or makes unusual noises from the impeller area, the shaft may be bent, worn, or damaged. Difficulty turning the impeller by hand or visible shaft damage can also indicate a problem.
Before starting the repair, disconnect the spark plug wire to prevent accidental starting. Support the auger and impeller assembly securely, install the shaft in the correct position, and tighten all fasteners evenly so the impeller rotates freely without rubbing.