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Old August 20th, 2008, 07:07 PM
Nunes Nunes is offline
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Default Yamaha 55AE connecting rod bolt torque

Hi, I'm new over here, first of all I would like to say hello

I'm rebuilding an old 55hp and I'm having trouble to found the correct torque for the connecting rod bolts... a friend told me to use 1.5kgfm, but I'm not sure if this value is correct. Anyone can help me with this ?

Besides, as I don't have a workshop manual, I also don't know the correct torque for the cylinder head bolts.

About the manual, I live in Brazil, and is not that easy found this thing over here.

Thanks
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Old August 25th, 2008, 05:57 PM
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TheFin TheFin is offline
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Join Date: Jan 2007
Location: Finland
Posts: 60
Default Re: Yamaha 55AE connecting rod bolt torque

Service Data from 1982:

For the 55BE

Cylinder head: 27,4~31,7 Nm (2,8~3,2 m-kg)
Connecting rod bolt: 31,4~34,3 Nm (3,2~3,5 m-kg)
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