Look under the seat. There should be an info plate.
how to install a spring clutch on a murray mower
goto http://www.partsandservice.com/HTML/Murray/lt/lt40808x8d.HTML
Found one I had downloaded at sometime in the past.
I changed the blade belt on my Murray mower. Now one blade stops and goes. If I lower the deck the blade stop . What did I do wrong?
what size belt do i need with a murray riding lawn mower that is a 12.5hp. 40"
The model number is 8-36508 or sometimes also listed as 88-36508.
A Murray riding lawnmower owners manual can be obtained from most Murray riding lawnmower dealerships. You can find the owners manual at most local libraries.
Murray typically puts their tags on the very rear of the mowers in the center below the seat.
30W for summer
The spark plug gap for a Murray 12 hp riding lawn mower should be set at .020 inches. This is equal to .5 mm.
.20
According to Youtube