The McCulloch MC621 Snow Blower is McCulloch’s introductory snow blower model. Unlike most snow blowers today, the MC621 is actually a single stage machine. This means it has an auger but no drive. This means that compared to larger dual-stage snow blowers, it can’t process as much snow. This McCulloch snow blower uses an LCT designed and built 4-stroke engine that is rated at 9 foot-pounds of torque. This engine has a displacement of 0. 21 liters. Also unlike many other snow throwers, the MC261 only has one choice of starting mechanism. It’s all about your recoil, pulling the string that requires a bit of effort to get it going, and even more so if it’s freezing cold when you’re starting out.
The McCulloch MC621 snow thrower does not have a gear system. In fact, the wheels of this snow thrower do not give it any forward momentum. Instead, he uses his rubber worm to pull himself forward. The rubber auger is slightly oversized, which means it touches the ground when turning. Each time it hits the ground, the MC621 Single Stage Snow Blower receives a small boost forward. This adds up to provide consistent forward motion as long as the auger maintains consistent ground contact.
The auger on the McCulloch MC621 snow blower is 0. 2 m (8 in) in diameter and, as already mentioned, is made of rubber, not steel. Once the snow is crushed, it is expelled through the plastic chute and away from the cleaning area. The duct can rotate 180 degrees. Although this is a single stage snow blower, it is still capable of throwing snow up to 45 ft (13. 7 m) from the chute.