The YB6770 stands out for its mechanical details. Serrated steel augers cut into hard-packed snow and ice, which matters where a municipal plow leaves a frozen windrow at the end of the driveway. Axe-shaped housing sides help it chop into stubborn piles, and a high-speed impeller with an extended chute is designed to keep discharge tight and reduce blowback.
The heavy-duty aluminum gear case with alloy steel gears and synthetic gear oil is the part that predicts long life, since the drive train takes the abuse when snow is dense. A pin-lock axle gives two-wheel drive for traction or one-wheel drive for turning, a practical feature the PowerSmart models do not list. Compared with the PowerSmart 252cc, it has a smaller engine at 212cc but better-documented construction.
Ownership is straightforward: push-button start with a recoil backup, heated grips and a cup holder dashboard make long sessions comfortable. Stabilize fuel, change oil each season and carry spare shear pins. It suits owners who face packed snow and want durable hardware.
What works
- Serrated augers cut into hard-packed snow and ice
- Aluminum gear case with alloy steel gears resists wear
- Pin-lock axle switches between two-wheel and one-wheel drive
- Electric start plus recoil backup and heated grips
Watch out for
- Engine displacement is smaller than the 252cc PowerSmart
- Heavier and larger to store than 24 inch machines
- Gas upkeep of fuel, oil and shear pins applies
Spec sheet
- Engine
- 212cc
- Clearing width
- 26 in
- Drive
- 6 forward, 2 reverse
- Augers
- Serrated steel
- Gear case
- Aluminum, alloy steel gears
- Starting
- Push-button electric, recoil backup





