(300430) Recoil for Earthquake Power Equipment with Viper EngineArdisam 43cc Viper Engine Replacement Recoil Starter Assembly Ardisam 43cc Viper Engine Replacement Recoil Starter Assembly The Ardisam 43cc Viper Engine Replacement Recoil Starter Assembly is a component that can be used with all equipment featuring the 43cc Viper Engines. It comes with a plastic housing, coil, springs, and a pull start handle. Compatible devices include MC43E, M43Q8, S33Q8, MC43ECE, MC43, E43, 10310, E43CE, MC43RCE, WP4310, Z51Q10,