Honda Twins banner
1-1 of 1 Results
  1. Engine Discussion
    I’m certainly a newbie on engine work and apologies if this has been asked many times before but . . . what is the function of the small rubber ball in the oil passage behind the oil pump? Does it act as a kind of valve or is it just a stopping plug? I did put it in when I put my cases...
1-1 of 1 Results