Briggs & Stratton (sku: BS.31S9770005G1)
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Category: 500cc/17.5 Gross HP, More...
Engine Replacement Specification Sheet Features: Dura-Bore cast iron cylinder sleeve for extended life Float carburetor for consistent easy starting Maintenance-free Magnetron® electronic ignition for quick, dependable starts Advanced Debris Management System with a dual seal, catridge-style air filter provides maximum protection and extends engine life Overhead valve design (OHV) for cooler operation and longer valve life Patented linear balancing system provides smoother performance Premium oil filter Platinum spark plugs for extended life Buyer protection package provides two year consumer engine warranty
View for this product: Manual/Specifications

Product Specifications

Model Series	31S900
Model & Type	31S977 (0005)
Gross HP	17.5
Displacement (cc)	500
Bore mm (in.)	90.5 (3.56)
Stroke mm (in.)	77.8 (3.06)
Oil Capacity fl. oz (L)	48 (1.4)
Crankshaft	697516
Crankshaft (PTO) Extension	Tapped 7/16-20‚ Keyway‚ 1in dia.
Crankshaft Length	3-5/32in
Starter Position (o'clock)	N/A
Ext. Oil Fill & Dipstick	Yes
Governor	Mechanical
Controls	Remote
Pulse Fuel Pump	Yes
Oil Pump w/Filter	Yes
Choke-A-Matic	Yes
Ground Wire Terminal	Yes
Fuel Tank L. (Quarts)	Fuel tank omitted
Top Governor Speed	3300
Weight lbs. (Kg)	90 (40.82)
Notes	Engine equipped with 12 Volt Gear Drive Starter and 9 Amp DC Alternator.