Hi, Asteroid.
I have (2) two 33` s (parts there of).
(a) 33 919 - flat bar handles (which I am restoring)
(b) 33 10569 - chrome round section handles which can be halved in length for transportation.
I have (2) two inner cones - which are the same and one outer cone with it`s rear mating surface. So the clutch is a mix mash of
parts. Unlike the 45 clutch there is no grub screw to the shaft - mine has the collar and lock nut.
I have a Scott Bonner Operating and Maintenance Instructions booklet Model 33 16inch 330026.
I have (2) two engines - Villers Midget 98cc 1953 * and a Kirby Tecumseh.
* this engine came off a Model 19 Scott Bonner which was very rusty - I have some parts that I saved from this mower.
So the early 33 clutches did not have a cork lining like the 45`s - Just metal to metal cone surfaces?