John Deere Model D105 Lawn Tractor Parts Remove deck and check all linkage parts for binding, excessive play, & worn out parts. Lubricate all moving parts with Liquid Wrench lubricating oil in spray can. Also check drive belt for replacement. Keep us posted as how it goes, thanks.
so most of these units have adjustment where the shifter hooks to the rear end just follow the shifter handle to find out if it does
and adjust it you will know if you went the wrong way or not it will be worse