Need flywheel key for a Merc 200

BSDenning

Petty Officer 1st Class
Joined
Nov 23, 2007
Messages
271
Hello,

Does anyone have a suggestion on where I can find a flywheel key for a 20 hp merc 200? I believe it is a 1979. It doesn't look like iboats carries that part.

Thanks
 

BSDenning

Petty Officer 1st Class
Joined
Nov 23, 2007
Messages
271
Re: Need flywheel key for a Merc 200

Thank Gerry! I've got my flywheel key ordered!
 

BSDenning

Petty Officer 1st Class
Joined
Nov 23, 2007
Messages
271
Re: Need flywheel key for a Merc 200

My flywheel key came in the mail today. Does anyone know the correct torch for the flywheel nut?

Thanks
 

carholme

Rear Admiral
Joined
Sep 4, 2010
Messages
4,845
Re: Need flywheel key for a Merc 200

What year is your engine or do you have the s/n?

Gerry
 

BSDenning

Petty Officer 1st Class
Joined
Nov 23, 2007
Messages
271
Re: Need flywheel key for a Merc 200

s/n 5185125 I believe it is a 1979
 

carholme

Rear Admiral
Joined
Sep 4, 2010
Messages
4,845
Re: Need flywheel key for a Merc 200

The manual up to 1968 shows 780 " lbs. I am looking to see if I can find a later one.

Gerry
 

BSDenning

Petty Officer 1st Class
Joined
Nov 23, 2007
Messages
271
Re: Need flywheel key for a Merc 200

Yeah, I saw the same thing about 780 inch pounds for 1968, but I can't find 1979. I'm worried that it may have changed when they went to electronic ignition instead of the old points and condensors.
 

Bart Hawk

Cadet
Joined
May 29, 2012
Messages
22
Re: Need flywheel key for a Merc 200

I buy keys in bulk form Harbor freight all shapes and sizes. (There in FL)
 

BSDenning

Petty Officer 1st Class
Joined
Nov 23, 2007
Messages
271
Re: Need flywheel key for a Merc 200

hmmm... not a bad idea. I should look into that.

I still haven't been able to find the correct torque for the flywheel nut. Can anyone suggest some avenues to research this? Where can I purchase a service manual for this motor?

Thanks
 

BSDenning

Petty Officer 1st Class
Joined
Nov 23, 2007
Messages
271
Re: Need flywheel key for a Merc 200

I guess no one knows the answer to this question.
 
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