The only question that I can answer with absolute authority is number 6. Use this product and only a small, thin amount is needed. Make sure your mating surfaces are thoroughly cleaned. I have used this on many F motors without any failures.
What’s all the fuss about? Let me help you understand why vintage Lawn Boys are generally worth fussing over.
1) They are simple and lightweight with their 2 cycle engines and easy to start.
2) They hold up and last as long as the are given reasonable care and maintenance.
3) They were and...
Just a few more things to help you—
You can probably find a service manual online in pdf form.
Exploded engine views and parts listing can be found at partstree.com-I also rely on them for some of the commonly replaced parts. Ebay is also a good source but is often pricey. There are a number of...
If the engine has good compression and the crankshaft doesn’t have a lot of up and down or side to side free play, your mower may not need a rebuild. what you have is a Lawn Boy from around 1979 with an “F” engine...a very reliable and long lasting motor. If you are somewhat mechanically...