Regarding the primer / plunger. Does the Sportwin 4423 have the rubber
cups like the Zephyr? I can’t remember, but there are tiny hydraulic cups
“out there”. (The part number eludes me at the moment)
that can be modified for the Zephyrs.
Photos of some other “data” I had……
Air Shutter alignment marks
<hr />
Carb Cut-away
————————-
———————-
Prepare to be boarded!