Honda Gcv160 Throttle . Here’s how you start each version of the gcv 160: It seems i have the opposite problem most people are having which is problems not running. Lawn Mower Carburetor Installation Honda GVC160 5.5HP from cheapstery.com On honda gcv160 carburetor linkage diagram. The only one different thing is the ball bearing wheels, and throttle control. The carburetor and choke rod were missing but i had both in my box of spares.