Friday, 24 April 2015

Yamaha YBR 125 electronic ignition system Under construction






Yamaha YBR 125 electronic ignition system post .






This is a very reliable system , and very easy to work on and diagnose for problems if you ever have any .


The electronic ignition system consists of


Ignition switch , Obviously this is important as it turns the ignition on and off and if this was faulty it would cause ignition problems .





Generator , makes the electricity to to run the lights and other electrical equipment and recharge the battery for next starting cycle . see our post of testing the generator here .




CDI , Computes the spark timing , it also compute the injection timing and duration .


Yamaha YBR 125 electronic ignition system


HT ignition coil  , transforms the 12v signal from the CDI into enough voltage (25000) to jump the spark plug gap and create the spark for ignition . see our post on testing the coil here .


Yamaha YBR 125 electronic ignition system



Spark plug  ,     0.6mm gap , NGK CR6HSA  , torque setting 13nm .

Buy spark plugs from Ebay UK here 

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