Gentlemen: This question concerns my 2001 Scag 61" Turf Tiger, s/n 6761817, with 27hp Kawasaki FD-750D non-DFI engine, with 693 hrs personal use.
I'm experiencing momentary engine lugging down/missing, but ONLY when quickly starting forward after backing up, as you do during "Texas U-turns" in back-and-forth mowing. Acts like severe momentary fuel starvation, so I suspected the fuel pump and found the OEM pump appeared to have a leaky diaphragm. After considering the Kawasaki OEM...
Scag STT61A-27KA Engine lugging/missing when going fwd after reversing
I'm experiencing momentary engine lugging down/missing, but ONLY when quickly starting forward after backing up, as you do during "Texas U-turns" in back-and-forth mowing. Acts like severe momentary fuel starvation, so I suspected the fuel pump and found the OEM pump appeared to have a leaky diaphragm. After considering the Kawasaki OEM...
Scag STT61A-27KA Engine lugging/missing when going fwd after reversing