Kohler 20 hp Command OHV V-Twin engine with electric start
Model: CH20S 64660, PA64660, PA-64660

Horizontal crankshaft: 1.437" diameter x Flush PTO length
PTO Face: 5.625" diameter (4 holes) 3/8-16 x 0.67" deep, 7.75" diameter (4 holes) 7/16-14 x 0.83" deep
7" diameter pilot
Engine controls: Key switch, throttle and choke controls

CH20 Command Standard Features
Engine: OHV V-Twin w/ Electric Start
Valve Lifters: Hydraulic
Ignition: Electronic
Air Cleaner: Dual element
Breather System: Closed  
Stellite® exhaust valves with seat inserts and rotators
Cast iron cylinder liners
Full pressure lubrication with spin-off oil filter
Easy access valve cover oil fill and dipstick
Dual oil drain
Oil Sentry (switch installed but not wired)
Fuel Filter: In-line
Governor: Variable speed  
Fuel shutdown solenoid
Carburetor: Smart-Choke  
Fuel Pump: Mechanical  
Starting: 12 volt solenoid shift starter
Alternator: 15 amp - regulated

Applications:
Walker Replacement Engine