I have a John Deere 14SB mower. I am having problems with the self propel. When I let off the drive lever, it seems like the pulley is dropping too far down and the belt starts to come off. Then the next time I engage the drive lever, the belt pops off. I have looked for some type of adjustment and can't seem to find any. BJD39 John Deere Walk Behind Drive Cable Parts 14SB 14SE JX75 + Free ebook (Lawn You Dream of) 4.8 out of 5 stars 11. $56.72 $ 56. 72. FREE Shipping. Only 19 left in stock - order soon. John Deere Original Equipment Clutch #GY20711. 5.0 out of 5 stars 10. This was a freebie I repaired. Its a great runner and a quality machine. This video shows using Honda parts to repair a Kawasaki motor. I used a Honda ignition coil to fix a Kawasaki motor. John Deere 12PB, 12SB, 14PB, 14SB, & 14SE 21-Inch Walk-Behind Rotary Mowers (Serial No:Gxxxxxx010001- ) OEM Operators Manual. by John Deere Manuals. Paperback More Buying Choices $44.95 (2 new offers) Stens 100-188 Air Filter Combo. 4.3 out of 5 stars Commonly Used Parts for a John Deere 14SB Walk Behind Mower. Outside of the schedule service intervals, you may need a part for a quick repair. While this is not an inclusive list of all the parts for a John Deere 14SB Walk Behind Mower, these are the typical parts that we see purchased for your model. John Deere Model 14SE Walk Behind Mower Parts - The serial number is located in the following locations: Green deck housing: The serial number is located on the back side of the deck. Silver deck housing: The serial number is located on the front sid How do I make my John Deere 14SB Lawn Mower Last Forever? Tired of screwing with my LB DuraFarce, so it was time to go 4 cycle. Found it at a yard sale in non running condition. Figured it was worth the $15 for scrap weighing in at 100#. Ran across a John Deere 14SB here locally and decided I needed to have one of these. Really clean, included the rear bag, mulch plate, and owners manual. It does