MTD Spark Plug. The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.
Shear pin. Shear pins are designed to break in half if the auger strikes a hard object to prevent damage to the transmission and engine. If the shear pin is broken, the auger won’t be able to turn.The retaining clip is not included—you must purchase it separately to complete the assembly.
Snow blower clutch cable 47.48". The clutch cable engages the snow blower's auger. If the cable is broken, the auger won't turn.
Snow blower V belt. This belt drives the pulley for the ground drive transmission. If the self-propel feature does not work, this belt may be worn.
Small engine recoil starter assembly with snow equipment handle. The recoil starter engages the drive cup on the flywheel to start the engine.