Instead, I use this technique: if the snow is fresh and light, I just go ahead and clear it. Consult owners manual for proper part number identification and proper installation. Visit my channel for more repair videos; Snow Blowers Direct specializes exclusively in snow throwers. com : Snow Thrower Paddle set For MTD 21" Snow Blowers: Snow Thrower Accessories : Garden & duct ratings - Two Snow Blower Skid for MTD, Craftsman,Skid plates. Narrow your search down by symptom and read the amazing step by step instructions and troubleshooting tips for 31AE150-062 / 1998 from do-it-yourselfers just like you.