Hi All,
Sorry for taking so long to get back.
With work commitments, going overseas for a while. I have just now had a chance to get back to the Lawn mower and replace the Original Piston Rings with a new Standard Ring Kit and use it on the 60 PSI motor.
I found that the Piston had a few grooves where gravity pushes it down.
Unfortunately I didn't buy a new Piston , just the Piston Ring Kit.
I followed YouTube Videos and replaced the Piston Rings.
And reinstalled the Piston and Conrod, I reused the Gasket as it seem in good condition.
All I can say is that I did not get an increase in Compression.
Compression has remained the same. It starts okay after priming and a few pulls.
It starts pretty much straight away if I turn it off for a minute and then restart it.
I reused it's original Carby with the other Faulty(45PSI) Motor's Throttle lever/Cable/Hose , Fuel Tank and Covers.
After replacing the above stuff and priming again, it started after a few pulls also.
For now , I will let it go and see if I can get it started in a few days. I might need to prime it a few times and start it on full throttle for it to start , but I am happy with that as i have been advised it is not a issue.
If I remember I will post if I need advice.
With the Faulty 45PSi motor , I am keeping for parts only.
Also the funny thing is, if you pay attention there are people throwing out Hard Rubbish that's worth taking. I have been able to score 2 other Late Model 2 Strokes a Victa VSZ160 Razor and a Victa Bronco.
So I am pretty much all good for 2 Strokes. All the Victa Bronco needed was a clean, and the Pull Cord Return Spring Re-bent into position a new Pull cord and Handle installed. It started after priming and on the second pull.
I have not tried the VSZ160 Razor.
Thanks to everyone for their help.
Harry