I have a residential Toro ZTR Z5000. It has a Kohler Courage 21 HP single cylinder engine. The charging system uses a stator and a rectifier/regulator. Battery is not being charged. Bought new battery to be safe. Still not charging. Wiring is a 3 wire flat with the 2 outside wires being the AC Voltage coming from stator and middle wire is for battery voltage. With the stator leads disconnected from the R/R and engine at full throttle I get 42 VAC across stator leads. With just the key in the...
Testing the charging system-Kohler engine
Testing the charging system-Kohler engine