Electric Clutch Pulley: An electric clutch gets power from the mower’s engine and transmits it to the blade of the mower. When the clutch takes energy from the starter, a pressure is created in the magnetic coil which lets the armature contact with the rotor. Retainer Spring: The spring puts tension on the drive belt of a zero-turn mower Related searches for engine viscous clutch belt diagram viscous fan clutchviscous fan clutch fluidviscous clutch fluidelectric viscous fan clutchviscous fan clutch testviscous fan clutch operationviscous fan clutch theoryviscous fan