opening the reductor

without the prop hub

 

a) insert 4 screws 5MA x 90 mm lenght

b) press gently on the prop shaft

 

 


old before 2004 reductor (grease inside)

sostituzione del tubetto di sfiato

how to replace the air vent tube

inserire il nuovo tubetto in nylon

con l'apposito utensile inserire l'anello di tenuta interno

fix with the internal ring

  

reduce the grease leaking problem from air vent  :

remove as more as you can this angle from the reductor case, (minimum thick 1mm)