Pull it through and listen for the impulse coupling. When I installed them, I always recommended the 'bush kit' specifically for hand propping. It's...
What starter is on the engine right now? And what was the scenario where you found the drive gear engaged? I ask because the old school starters use...
If this is an ongoing issue for you guys operating in extreme cold, you can use a 'split battery' system for startup. In it's most basic design, two...
Check your master switch with an ohm meter. See if the continuity varies when you wiggle the switch. Then check the field and output breakers for any...