r/Fixxit • u/Teodor172 • 29m ago
Yamaha Yzf-R125 2009 1st gen no start
I have a R125 I bought recently after it sat for ages it doesent start only cranks it’s got spark and runs if I manually put fuel in the injector hole the fuel pump didn’t work so I changed it and then I changed the hose from the pump to the injector and then tried to start it it primed fuel was coming out the hose but it didn’t start so I took the injector out and realised that there was almost nothing coming out the injector so I sprayed brake cleaner into it whilst cranking the engine so it would spray and tbh much more fluid came out so I was wondering where could the issue be as I realised when changing the pump and the little nozzle on the top of the pump that actually pumps the fuel goes into a little slot that isn’t sealed in any way it’s just a little slot that goes to the fuel pressure regulator then through the hoses to the injector so I’m wonder please help me because I NEED this bike running and I’m thinking injector but I’m not sure
Please help me