Snowblower Gearbox Worm Gear 917-0299

Basic Information

• Part name: Snowblower gearbox worm gear
• Manufacturer: MTD
• Category: Gear assembly components
• Primary function: Transfers rotational force to drive the auger shaft

Installation & Compatibility

• Compatible models: Fits MTD, Craftsman, Troy-Bilt and Yard-Man snowblowers; confirm compatibility using your models parts diagram
• Installation Difficulty: Hard; requires disassembling the gearbox and aligning the worm gear with the mating gear
• Tools required: Basic hand tools

Additional Information

This gearbox worm gear, part number 917-0299, transfers rotation from the drive mechanism to the auger shaft so the augers can cut and move snow.

If the worm gears teeth wear down, chip or strip, the auger may stop turning or slip under load, indicating the gear should be replaced.

Disconnect the spark plug wire before beginning the repair. Wear work gloves when working inside the gearbox and around metal components.

Snowblower gearbox worm gear 917-0299 replaces part number 717-0299.