Runaway diesel

Nov 22, 2011
1,241
Ericson 26-2 San Pedro, CA
It wasn't my recommendation.
Right. I knew that. I just wasn't sure what you thought of it based on your reply.
I agree that the Yanmar crank designed for that purpose *ought* to work just fine. It still makes me nervous, though. But the point is moot for me since I can't make the engine start with it anyway!
 

dLj

.
Mar 23, 2017
3,938
Belliure 41 Back in the Chesapeake
Right. I knew that. I just wasn't sure what you thought of it based on your reply.
I agree that the Yanmar crank designed for that purpose *ought* to work just fine. It still makes me nervous, though. But the point is moot for me since I can't make the engine start with it anyway!
My thoughts - pretty close to deadly.... As in, it could kill you.

Candidate for the Darwin awards.

dj
 
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dLj

.
Mar 23, 2017
3,938
Belliure 41 Back in the Chesapeake
I agree that the Yanmar crank designed for that purpose *ought* to work just fine. It still makes me nervous, though.
Actually, it should make you nervous. Hand cranking an engine requires knowledge of technique - body position, the way you hold the crank, and how you spin the crank.

I forget about these things because I was taught how to hand crank engines from a very young age by my grandfather. OK, so I'm old, you can imagine my grandfather was a lot older, and lived through the dawn of the combustion engine. Of course the early engines were pretty finicky...

I think an option might be to get a second hand crank, modify it so you could run that modified hand crank with a drill. That way you still have to proper connection to the engine.

Also, thank you for bringing this up. It's a really important point...

dj
 
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LloydB

.
Jan 15, 2006
905
Macgregor 22 Silverton
I didn't know that the new diesel engines are actually four cycle not two cycle as the earlier small diesels were. Thanks for the discussion.
 
Nov 22, 2011
1,241
Ericson 26-2 San Pedro, CA
I didn't know that the new diesel engines are actually four cycle not two cycle as the earlier small diesels were. Thanks for the discussion.
My 1980's-vintage 1-cylinder, 6.5 hp 1GM is most definitely a 4-cycle engine.