Hi Troops,
Two things that I see here, but possibly more. Goldencoves 448 has a P series Onan that was setup as a replacement for B43 and B48 Onans on Case/Ingersoll tractors. What this means is that the stock starter solenoid installed on the tractor is still used with the P series repower and not the starter mounted solenoid/bendix engagement. The P series on the tractor in the video has a starter mounted solenoid and it is in the way of the snowcaster lift arm. P series Onans of spec number 10936 were among a very few configurations that used the inertia engaged bendix type starter motor. B series Onans have the starter motor on the opposite side of the engine from P series and were all inertia starter motor types on Case/Ingersoll.
Bending the snowcaster lift arm more where the present bend is may take care of this problem. The starter solenoid being starter mounted also leaves no room for the hose to the oil cooler that replaced the steel line that was in the way when the P series was installed.
Also when you mix incorrect repowers, SB type snowblowers, adapters to run the SB type blowers on 400 series tractors you will need to some adaptation to bring it all together.
Also need to replace the threaded rod with smooth, drill and cotter pin it, and replace the missing bushings.
Mad Mackie in CT