Dellorto PHBH Mixture & Tickover Scew

Easy to use air mixture screw which will make your life easier setting the tick over and air mixture.

Redesigned by MB, It has a 10mm hexagon head, easy to adjust by hand or socket if you can get to it. Or easy to adjust with a spanner if hard to get to.

One flat of the hexagon is marked so its easy to count how many turns you have screwed out from all the way in.

Uses the standard spring, washer and MBD8678 viton O ring.

Fits Dellorto PHBL, PHBH, VHST carbs

Mixture screw. - Dario Long - 30 June 2023
What a great idea fitted straight in easy to adjust with your fingers,no fiddling trying to get your screwdriver in the slot.