how lod is my mower

[jchad45]

Briggs & Stratton 18hp 2 cyc. Mod 422707

 

[ILENGINE]

The code number starts with a year, month, date format on the engine.

 

[chance123]

I really don't understand the question. If you are asking "How loud should your engine be?", I would guess around 70 to 80 db

 

[chance123]

OK got it. You are asking "How old is your machine"