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Rex L.
Rex L., Small Engine Technician
Category: Small Engine
Satisfied Customers: 761
Experience:  auto-diesel graduate. small engine and John deere and silver certified in stihl.
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My drive belt jumped off my mower, put a knew belt on,but it

Customer Question

My drive belt jumped off my mower, put a knew belt on,but it has slack in it.I put a new spring on it . could not visibly see anything bent.Is there wheel base spec's or distance from rear end to motor pulley. JOHN DEERE D140 RIDING MOWER. OR ANY SUGGESTIONS MY NAME IS*****
Submitted: 2 years ago.
Category: Small Engine
Expert:  Rex L. replied 2 years ago.
There will be slack if the brake is locked. Make sure you only use JD belts. Aftermarket belts don't work well on these. After market belts can be up to a 1/2 longer and won't work. Your deere part # ***** Here is a diagram to make sure idler pulleys and belt is on correct.