Push the governor lever towards the carburettor. Insert your nail into the hole that has opened up in the cross shaft. Rotate the nail counterclockwise until it will not turn any further. Remove the nail. Pull the governor lever back towards the governor. Tighten the hex nut to a setting of 60 inch-pounds using your hex wrench. KOHLER COMMAND (Vertical Shaft) CV11-16, CV460-465, CV490-495 KOHLER COMMAND-PRO ECH630-ECH749, CH735, CH26, CH745 ... Hi, I have a craftsman lawn tractor with a 25 hp Kohler engine, 48 inch cut. On the engine it says, Kohler pro Gt 5000 I need a manual or trouble shooting guide. it starts, but as soon as I let go of the key it stops. Kohler Engine Model K241, K301, K321 Owners Manual:15 pages, Good Condition. $10.00 Price: $10.00. City: Lansing, MI. Posted: 1 year ... Kohler CV15S 14.5 hp vertical shaft engine. Runs great. The transmission went out on the mower but the engine is still good. Price: $225.00. City: Charlotte, NC. Posted: 1.