Engine
Cylinders: Single
Cooling: Air
Engine: 4-cycle, gasoline, OHV, cast iron cylinder liner, aluminum block
Rated Horsepower: 13 hp (9.75 kW) @ 3600 RPM
Displacement: 24.3 cu. in. (398 cc)
Bore x Stroke: 3.43 in. (87 mm) x 2.64 in. (67 mm)
Torque: 21.2 ft (28.7 Nm) @ 2600
Compression Ratio: 8.5:1
Oil Capacity: 2.0 quarts (1.9 l)
Lubrication: Full pressure w/full-flow filter

Dimensions
Weight: 87 lbs (39.5 kg)
Dimensions: (LxWxH) 17.8" x 14.8" x 12.64"
Shaft Type: Vertical

Features
Electronic ignition system
Recoil or electric starter
Automatic compression release  
Cast iron cylinder liner
Hydraulic valve lifters
Dual-element air filter with foam pre-cleaner
Full-pressure lubrication
Spin-on, full-flow oil filter
High-flow cooling fan  
Mechanical fuel pump (option)
High-inertia flywheel
Overhead valve (OHV) design  
Helical gears
CARB & EPA emission-certified  
Easy-access oil fill/dipstick

2007 Kohler Engine CV13
This single cylinder, 4-cycle, vertical shaft 13 HP engine has reliable features, including: OHV, hydraulic valve lifters, full-pressure lubrication, a cast iron cylinder liner, and aluminum block construction.