This manual covers all two cylinder side valve Briggs & Stratton engines to date. It contains all spec's and repair detail. These engines have two spark plugs. Engine model number is in the 400000 range
Briggs and Stratton, Murray and Snapper have merged.
Briggs and Stratton 271172, Murray 271172 and Snapper 271172
are the same REPAIR MANUAL TWIN CYLINDER L-HEAD.
MANUFACTURERS NAME:BRIGGS AND STRATTON MANUFACTURER PART NO:271172