Mercury Snowmobiles Discussion Board

Any one ?? i have been into snow machines for a while now ,just wanted some input if the mercury S/R 340 's are dependable and fast? is it worth 100 $? ,Dave

that could very well be the cause of the problem , as well as the points and condensors could need replacing, are you sure that the ignition is not at fault here? if so try unplugging ignition and see if spark is present, if no try new coils if you can and check that the spark plug wires are fully s...

hey , im new to this forum and would like to know if the mercurys are a good sled such as the 1974-and up S/R 340 , i would likee to try a new brand of sleds and ive located a 75 340 S/R for a 100$ it is complete and it is a twin with a kohler in it i think ? any are they speedy and dependable , i k...