Search found 3 matches

by Aero50owner
Wed Mar 22, 2023 6:28 pm
Forum: Performance Technical
Topic: 1985 aero 50 big bore kit not cranking
Replies: 5
Views: 2973

Re: 1985 aero 50 big bore kit not cranking

Greetings: No kickstarter on a stock 1985. You can install the '86-'87 cover and the outer sheave with the castle nubs if the parts can be found. Tough nowadays. If you have a multi-tester, see that the battery has at least 12.8 volts or more. Charge it if you can, but these batteries won't take a ...
by Aero50owner
Wed Mar 22, 2023 6:24 pm
Forum: Performance Technical
Topic: 1985 aero 50 big bore kit not cranking
Replies: 5
Views: 2973

Re: 1985 aero 50 big bore kit not cranking

Your starter is designed for 50 cc's and it's prob the orig? so.....Maybe try kick starting it? Make sure you let it idle up to temp a few times before you go out riding it. Check compression to be sure it's not over 135 psi or you would need hi-octane fuel or another head gasket. Is it stock carb?...
by Aero50owner
Mon Mar 20, 2023 4:37 pm
Forum: Performance Technical
Topic: 1985 aero 50 big bore kit not cranking
Replies: 5
Views: 2973

1985 aero 50 big bore kit not cranking

Hi everyone, A few weeks ago i decided to upgrade my aero a little bit by installing a malossi big bore kit, exhaust, and gears and now i cant get it to start. It seems like the starter doesnt have enough power to turn the motor over. If i take the spark plug out, it turns over just fine, so i dont ...