Briggs & Stratton
Briggs & Stratton Intek V-Twin 656cc (20 HP)
40N777 series (656cc)Call for Pricing
Overview
656cc Intek V-Twin OHV vertical-shaft engine commonly fitted to lawn and garden tractors and zero-turn mowers. Equipped with electric start, a 9 amp alternator and maintenance-free Magnetron electronic ignition. Bore and stroke are from a Briggs & Stratton Intek V-Twin common-specification chart; the gross power figure was not cross-checked against a manufacturer spec sheet.
Specifications
| Series | Intek V-Twin OHV Vertical Shaft |
|---|---|
| Displacement (cc) | 656 |
| Bore (in) | 2.97 |
| Stroke (in) | 2.890 |
| Oil Capacity (oz) | 64 |
| Shaft Type | Vertical |
| Shaft Diameter (in) | 1 |
| Shaft Length (in) | 3-5/32 |
| Governed Speed (rpm) | 3150 +/- 100 (no load) |
| Idle Speed (rpm) | 1750 |
| Starting System | Electric (9 amp alternator) |
| Ignition System | Magnetron Electronic Ignition |
| Valve Configuration | OHV |
| Cylinders | 2 (V-Twin) |
| Dry Weight (lb) | 96 |
