How Does a Snowmobile Clutch Work?
Clutch systems are the last thing on the mind of most snowmobilers as they glide through deep powder. However, if you want to learn more about the makings of the snowmobile and how it works, read on. The clutch systems on snowmobiles are akin to pulleys. In fact, there are two pulleys involved in a snowmobile’s clutch system, in addition to a drive belt. One of these clutches, known as the primary clutch, is on top of the engine. A spring holds the two sides of this clutch apart when the snowmobile’s engine is only slightly revved. As the engine revs more, whether it be because the snowmobile is increasing in speed or if it’s working harder to get through deep powder, the spring allows the clutch to close which in turn allows the drive belt to move unencumbered. The other clutch, referred to as the secondary clutch, has an important job as well. This is the clutch that turns the wheels. This clutch also has a spring which is connected to the cams. Again, as the engine revs, the cams sq
