First I dumped the old stubby wheels, they were not good in the heavy snow and mounted some large balloon tires that I had laying around. The drive shaft bushings were all worn out and they were replaced with oilier barrings. The shaft was too short for the new tires so we modified the shaft by welding an extension shaft on and pinning the two together. (see video). The old engine came off . Its an old point system and it just would not start in the winter anymore,it was small and under powered.
I acquired a beefy Briggs and Straton off an old rototiller, this thing is big,and mounted it on the power section of the blower.
The blower is cool it separates with just 2 bolts and i can take the entire drive train off the blower section.
So it got separated and while there i cleaned up the power takeoff clutch,
The first problem is that the mounting holes did not match the old engine. So they were cut off and new holes where drilled to accommodate the new position. They had to be marked accurately, drilled ,tapped with 5/16 24 and back bolted because the tapped holes were probably not strong enough for the larger engine. Eight hours later ,lots of machine work and the engine is in.
She got a new throttle cable ,new springs and belt ,everything got tighten up and when i pulled the cord she ran, nice.
Lots of torque and power now.
For now it works and I have a souped up snow blower on steroids.