Recent content by Rensky

If the internals are a little pitted just hold the butterfly out of the way and smooth very carefully with fine wet and dry. The only point that is really critical is the machined ring area that the butterfly mates to when fully shut. If you go at this area too much the seal will not be as good...

As mentioned further up, the butterfly always gets pulled across to the cable side and if unchecked will bind on the body just before fully closed - common on a number of cable throttle bodies.To check this when it sticks and you have renewed the cable (or completely ruled this out as the...