Crankshaft 1-1/8 dia.,1/4 Keyway & tapped 7/16-20
Vanguard 31.0 Gross HP
Bore 3.37 in. (85.5 mm)
Stroke 3.07 in. (78.0 mm)
Oil Capacity 79 fl . oz. (2.34 L)
Cast iron sleeve assures longer
engine life and improved oil control
Advanced Debris Management
System allows the engine to run cleaner
and cooler, which enhances durability
Foam pre-cleaner traps large debris
before it can clog the fi lter element
and rob the engine of needed air.
Industrial grade solenoid shift starter
assures quick, reliable starts.
Full-pressure oil lubrication system
with spin-on fi lter works to keep oil
cleaner, which reduces maintenance
and extends engine life.
Buyer protection package provides
three-year commercial limited warranty
Briggs and Stratton, Murray and Snapper have merged.
Briggs and Stratton 543477-1110-E1, Murray 543477-1110-E1 and Snapper 543477-1110-E1
are the same ENGINE.
MANUFACTURERS NAME:BRIGGS AND STRATTON MANUFACTURER PART NO:543477-1110-E1