i have a 1982 yamaha trimoto in parts. may have extra parts will have when completed.have few questions need help with. 1. chain is not on sprocket . sprocket rounded about 40%. what is easiest way to put on drive sprocket? 2. what is a good way to fasten gas tank to frame dont have the strap using rachet strap for time being. 3. what good way to fix weather cracked tires. i am building this to be a wheeler for hunting and swamping in northern mi. what would i need to modify to get more power for the mud bogs. i have the mechanics service manual but new to assembling a 3 wheeler from scratch have 80% completed. any help will be appreciated, if looking for parts email and see if i have a spare i can part with. some answers i found was to make new spacers where rubber ones are not sure if will secure gastank securely enough. northen wi outdoorsman
