The Story
Briggs & Stratton EXi Series Engines, the first walk-behind mower engine featuring Just Check and Add™ so you'll never need an oil change-ever. Redesigned from the ground up, EXi Series Engines are lightweight and easy to maneuver, have tool-less access for easy maintenance, and come equipped with the ReadyStart® Starting System with no prime, no choke-just pull for power. Powerful, durable, easy to use and easy to maintain.
| Engine Type | Single cylinder, OHV (Overhead Valve), 4-stroke, air-cooled |
| Model Number | 104M |
| Gross Torque (Nm) @ 3060 rpm | 7.25ft/lb or 9.8Nm* |
| Engine Displacement (cc) | 163 |
| Cylinder | Aluminium |
| Bore (mm) | 68.3 |
| Stroke (mm) | 44.5 |
| Fuel Tank Capacity (L) | 1 |
| Oil Capacity (L) | 0.44 |
| Dry Weight (kg) | 8.5 |
| Length (mm) | 335 |
| Width (mm) | 213 |
| Height (mm) | 256 |
| Consumer Warranty | 2 Year Domestic Limited† |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Briggs & Stratton EXi Series Engines, the first walk-behind mower engine featuring Just Check and Add™ so you'll never need an oil change-ever. Redesigned from the ground up, EXi Series Engines are lightweight and easy to maneuver, have tool-less access for easy maintenance, and come equipped with the ReadyStart® Starting System with no prime, no choke-just pull for power. Powerful, durable, easy to use and easy to maintain.
| Engine Type | Single cylinder, OHV (Overhead Valve), 4-stroke, air-cooled |
| Model Number | 104M |
| Gross Torque (Nm) @ 3060 rpm | 7.25ft/lb or 9.8Nm* |
| Engine Displacement (cc) | 163 |
| Cylinder | Aluminium |
| Bore (mm) | 68.3 |
| Stroke (mm) | 44.5 |
| Fuel Tank Capacity (L) | 1 |
| Oil Capacity (L) | 0.44 |
| Dry Weight (kg) | 8.5 |
| Length (mm) | 335 |
| Width (mm) | 213 |
| Height (mm) | 256 |
| Consumer Warranty | 2 Year Domestic Limited† |
















