Bolen/MTD has used this drive for 30 years, but I am new to how to fix/adjust it.
Bolen-MTD 15HP Briggs & Stratton with 38in deck.
Model 13AM662F765
S/N 1D304B80323 001
Just bought it used. Engine starts fine... possibly has been replaced, as the wiring looks brand new.
Speed is...