Bridgestone Motorcycle Parts Discussion Board

Bridgestone Tech Talk => 175 & 200 Talk => Topic started by: bridgestone175hc on June 12, 2011, 11:19:33 AM

Title: back firring
Post by: bridgestone175hc on June 12, 2011, 11:19:33 AM

back fireing on one sild wend i change the spark wires what could call the problum thank you

Title: Re: back firring
Post by: Toystoretom on June 12, 2011, 11:50:57 AM

Pick one or more:

Fouled plug
Bad plug wire
Bad coil
Low compression
Spell check failure
Clogged carburetor
Bad crank seals
Clogged exhaust
Misadjusted carbs
Points burnt or out of adjustment
Bad condensor


Hope this helps....

Title: Re: back firring
Post by: bridgestone175hc on June 12, 2011, 12:15:14 PM

thank you for the helps

Title: Re: back firring
Post by: Zach on June 15, 2011, 06:45:27 PM

Mine was back firing when the battery voltage would get low.