25 hp, 724cc, 44S977-0016-G1, Briggs & Stratton Engine Professional Series, 1" x 3 5/32", Free Shipping, No Tax,
Replaces: 44N677-0005-G1, 44R677-0017-G1, 44U877-0020-g1
LOC: DES
Crankshaft: 1 in. Dia x 3-5/32 in. Long, 1/4 in. keyway, tapped 7/16-20 in.
- Mechanical compression release for easy, reliable starting.
- Choke A Matic
- Includes Fuel Pump
- Chrome plated exhaust valves reduce valve wear providing longer life.
- Premium high capacity air, oil and fuel filters provide longer maintenance intervals and more engine protection.
- Super-finished crank pin bearing for reduced friction and wear.
- Advanced Debris Management System with a dual seal, cartridge-style air filter provides maximum protection and extends engine life.
- Dura-Bore cast iron cylinder sleeve for extended life.
- Overhead valve design (OHV) for cooler operation and long valve life.
- Full pressure lubrication with oil filter.
- DU PTO bearing.
- 16 amp charging system.
- Consumer warranty 2yrs
- Commercial warranty 1yrs
- HP (gross) 25.0
- Engine Displacement (cc) 724
- Number of Cylinders V-Twin
- Engine Configuration Vertical Shaft
- Engine Technology OHV
- Length (in) 19.1
- Width (in) 18.2
- Height (in) 14.3
- Weight (lbs) 84
- Bore (in) 3.12
- Stroke (in) 2.89
- Lubrication System Full Pressure Lubrication
- Oil Capacity (oz) 64
- Oil Filter Premium
- Electric Start
- Air Filter Dual Element Cartridge with Advanced Debris Management
Service Notes - These modifications below may need to be made to match your engine.
- Transfer Remote Choke Control Assembly from original engine to replacement engine. (or leave as is, for use as auto choke system)
- If the original engine is equipped with a Six Pin Wiring Harness transfer to the replacement engine.
- Original engine was equipped special Remote Throttle Control or Governor Control. Transfer these parts to replacement engine.
- Transfer Oil Sensor to the replacement engine.