Service Manual for 1990
Thread on renewing the sickle
Today I traded a large flex shaft for this. The motor has no compression and the oil is milky. It has a vertical motor with a side shaft to drive the wheels. Need to check. The wheels seem tilted in the above images.
Thinking Pulsa-Jet Carb
The IC has a cast iron sleeve. A very good thing.
Some parts are still available. Stens has std pistons for $20. Briggs are near $100 and only .020 rings can be had on first glance.