no start

Here's a quick video on how to determine whether the start/stop switch is causing your starting issue. Common failure on all 2-cycle SJs.

Recently got a 1990 Superjet and the bendix was bad. Bought a new bendix, installed it, and put everything back together. Now the engine won’t fire up and constantly backfires with a loud pop every time I try to start it. Any ideas?

I recently bought a 1890 kawasaki 440 jet ski. The guy said he had had it for a year and never had any issues with it. With that information, and a test ride I purchased the ski. I got it to the lake, drove it to a gas dock were I filled the tank up with a 40:1 mix with 91 octane ethenol free...