new guy with a 1211

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davidnilsson

New member
Joined
May 30, 2020
Messages
2
Location
williamson ny
I have my dads old 1211 149-630-100 with a kohler m12aqs(k301)
engine. Iam fixing it up ran into trouble with exhaust port in the block
it is stripped out elbow thread is ok. talk about loud. Any ideas on how
to repair the threads in the block?
 

mconway

Well-known member
Joined
Dec 12, 2010
Messages
165
Location
Hilton, NY
displayname
mike conway
Is it the pipe thread that is stripped? If so it might be easier to just add a flange to your muffler and use the two 1/4 inch , I think, on the sides of the port. If it's the tapped holes then a helicoil will work.
 

davidnilsson

New member
Joined
May 30, 2020
Messages
2
Location
williamson ny
yes its the pipe thread that is stripped and i have the two 1/4 holes on each side john deer used those 1/4 holes for there elbow great idea thank you ill let you know how it turns out
 

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