Specs
Model Number
25M1
Torque (ft-lbs, gross)*
21
Engine Displacement (cc)
420
Number of Cylinders
Single
Engine Configuration
Horizontal Shaft
OHV Engine
true
Length (in)
17.1
Height (in)
17.1
Weight (lbs)
81.0
Bore (in)
3.54
Stroke (in)
2.6
Engine Fuel
Gasoline
Fuel Tank Capacity (gal)
1.475
Lubrication System
Dura-Lube Splash Lubrication
Oil Capacity (oz)
28
Oil Filter
N/A
Starter
Manual Choke
Air Filter
N/A
Muffler
Super Lo-Tone™
Certified Power Rating
Download Power Curve
*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.