Based on everything I have read from Brigs and Stratton, and talking with some small engine repair guys I know, the 342cc engine puts out about 11-12hp, and the 420cc engine is about 15hp. Hope this helps.
How do I change points to electronic ignition on a 5 hp briggs & stratton small engine?
Roughly 16.5 HP
0.030 is the gap for briggs and stratton 4.5 hp mower
Timing is off ...
.030
Briggs & Stratton part # 491056 NAPA filter # 1348
44oz
2 qts
.010mmType your answer here...
0.030"
Yes
It is 48oz or 1.42l