How it works
A snowmobile steers with two skis and drives with one track. This parts of a snowmobile diagram shows the machine from the side, with thirteen parts to name.
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Front: the parts that steer
The handlebar turns two spindles, and each spindle holds a ski. Under each ski a wear bar, also called a skag or runner, takes the wear. The hood covers the engine, with the headlight in its nose and the windshield on top.
Back: the parts that drive
The engine drives the track, an endless belt. Inside the track sit the rear suspension and the idler wheels; the rear idler wheels are moved to set the tension of the track. The tunnel covers the track, and the rider keeps both feet on the running boards.
- A wear bar is also called a skag, and the rear suspension the skid or skid frame. The quiz accepts each.
Questions and answers
What are the parts of a snowmobile called?
In front, the skis with their wear bars and spindles, the hood, the headlight, the windshield and the handlebar. Behind, the seat, the tunnel, the running boards, the track, the idler wheels and the rear suspension.
What is the tunnel on a snowmobile?
The long cover over the track, behind the hood. A track that is too loose can slap against it, which is one reason track tension is checked.
What is a wear bar on a snowmobile ski?
A replaceable bar fixed to the underside of the ski. It takes the wear that would otherwise fall on the ski itself.
What moves a snowmobile forward?
The track. The engine drives this endless belt at the rear, while the skis at the front only steer.