Does anyone know the proper gap for a Murray Select 20 Lawnmower?
Marna S asked:
My son’s lawnmower needs a new spark plug, but he does not know the proper gap for it, because he threw away the manual to it.Any help would be greatly appreciated.I need a response A.S.A.P., please!
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My son’s lawnmower needs a new spark plug, but he does not know the proper gap for it, because he threw away the manual to it.Any help would be greatly appreciated.I need a response A.S.A.P., please!
April 22nd, 2009 at 1:31 am
0.030″ for the 4.5 hp model.
see the link for the manual/
April 22nd, 2009 at 8:47 am
the ear of the box that the spark plug came in
April 22nd, 2009 at 9:17 pm
Gap the plug at 30 thousandths. Be sure to purchase agood quality brand name plug. A-C, Champion, Autolite are all good brands. Make sure the heat range and size are the same as the original plug.