Friday, 15 August 2014

Yamaha YBR 125 blog , testing for no spark .






Yamaha YBR 125 blog , testing for no spark




Yamaha YBR 125 workshop manual

Buy now 










Yamaha YBR 125 how to check if the thing has a spark .

easy just remove spark plug and rest the spark plug against a good earth or you can use a lead
to a good earth , then turn engine over .

if have not got one get one haynes manual for the Yamaha YBR 125 


Yamaha YBR 125 blog , testing for no spark





rest spark  plug on a good earth or 
Yamaha YBR 125 blog , testing for no spark

                                       as i do i link cable to earth you can see spark plug
                                                                  more easily
Yamaha YBR 125 blog , testing for no spark


then press starter button , watch video below .


                                     


other posts of interest

Yamaha YBR 125 Ignition coil testing



buy Yamaha ybr 125 spark plugs from Ebay UK  here or Amazon uk here

No Spark Weak spark 


- ignition off ( i know but it happens )
- low battery voltage
- faulty , worn , dirty , wrong adjustment to spark plug 
- lead , cap or coil faulty 
- cap not seated correctly on plug 
- faulty ecu 
- crank position sensor
- short to igniton switch /  circuit wiring 

excellent video here on no spark diagnosis 








thanks for reading the Yamaha Owners blog , if you would like to support us you can by  buying your newYamaha YBR 125 off ebay uk here or buying  parts for your yamaha YBR 125 from ebay uk 


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