Briggs & Stratton Classic 3.5

[gwr360]

I have just stripped down my engine and notice the wall of the exhaust valve chamber is very rough, and I'm not sure if this a problem or is the roughness due to the casting. Thanking you in advance

 

[mechanic mark]

FAQ | Lawn Mower Safety Tips | Briggs & Stratton

Briggs and Stratton Repair Manual

 

[adal]

I have just stripped down my engine and notice the wall of the exhaust valve chamber is very rough, and I'm not sure if this a problem or is the roughness due to the casting. Thanking you in advance

Its the casting. i have the same engine if you have any engine probs if you e mail me i have all briggs engines on cd