Postagem original de: michael mcdowell

Texto:

If in fact changing the spark plug made any difference at all.*Make sure the replacement spark plug is the proper heat range for that particular engine.  Should be in the 9s, Exp: xxx9x *Make sure the clearance between the ground electrode is .022-.024in if it is set any bigger the spark plug can miss any smaller and it can fowl. * DO NOT USE A WIRE BRUSH TO CLEAN A SPARK PLUG. it will leave Metallic scratches on the porcelain and cause Premature failure.

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