Wednesday 9 July 2014

Yamaha YBR 125 fuel injection pump removal / refitting ( how to fit )






just a quick post as today i had to change a fuel pump over , very easy job to do .
best to pressure check the fuel pump after fitting to ensure correct operating pressure . see if there are any fuel pumps on ebay uk here or on Amazon uk here  .

Yamaha YBR 125 fuel injection pump



you can also buy the internal pump unit for cheaper here on amazon uk  or ebay here.




other post of interest
Yamaha YBR 125 Fuel pump repair < replace internal fuel pump unit                  




                 First mark exact pipe outlet position with marker

Yamaha YBR 125 fuel injection pump

Yamaha YBR 125 fuel injection pump

Yamaha YBR 125 fuel injection pump
                               Remove the allen key headed bolts
Yamaha YBR 125 fuel injection pump
                                       remove clamp
Yamaha YBR 125 fuel injection pump
 remove the pump from the tank be careful of the sender units float
Yamaha YBR 125 fuel injection pump

yamaha ybr 125 fuel pump
                                          The fuel pump itself
Yamaha YBR 125 fuel injection pump


                 Refitting is as easy as taking out just make sure the seal
                                     below is fitted correctly .


Yamaha YBR 125 fuel injection pump

Yamaha YBR 125 fuel injection pump

make sure the outlet aligned with removal mark 
Yamaha YBR 125 fuel injection pump


Yamaha YBR 125 fuel injection pump
finger tighten the bolts 
Yamaha YBR 125 fuel injection pump
                            then tighten the bolts in sequence
Yamaha YBR 125 fuel injection pump

Yamaha YBR 125 fuel injection pump
     i would then fit pressure tester and fit to bike to line test pressure
Yamaha YBR 125 fuel injection pump

Yamaha YBR 125 fuel injection pump

Yamaha YBR 125 fuel injection pump






see more Yamaha YBR 125 blog posts 


1 comment:

  1. Awesome guide cheers.
    Any idea on where I could get my hands on a replacement for a 2008 model? Mines simply dead and seems you can't open them up without specialist tools.

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