Kohler CH640-3224 Horizontal Engine, Replaces CH640-3122

Kohler CH640-3224 Horizontal OHV Command PRO Engine, 1-1/8″ x 2.79″ Crankshaft, Electric Start with 25 Amp Charging, 20.5 Gross HP, 674cc, 35.7 ft lbs Torque, Loftin/Sapphire Spec

Engine Information

Brand

Kohler

Model Number

PA-CH640-3224

Replaces Models

CH640-3122, CH640-3074, CH640-3040

Warranty

3 Year Limited

Available to California

Not Available to Ship to California

What’s in the Box

Includes engine, owner’s manual and exhaust gaskets.

Dimensions

Weight

108.0 lb

Power

Power Output

20.5 Gross HP

Torque

35.7 ft lbs

Max RPM

2400

Crankshaft

Orientation

Horizontal

Diameter

1.125″

Length

2.79″

Dimensions

1.125″ x 2.79″

Other Engine Specifications

Starter Type

Electric

Ignition System

Electronic

Carburetor

Two-Barrel

Number of Cylinders

Two

Cylinder Bore

Cast Iron Liners

Oil Capacity

2.0 qt

Fuel

Gasoline

Bore x Stroke

3.1″ x 2.6″

Compression Ratio

8.5 : 1

Charging System

25 Amp

Engine Notes

E13 Loftin/Sapphire spec

Manuals

Owner’s Manual

Owner’s Manual (PDF)

Service Manual

Service Manual (PDF)