OS 91 small head df
#1
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OS 91 small head df
I installed a new set of bearings and crank shaft into my engine.
I now have a dead spot at TDC is this normal till after break in?
I now have a dead spot at TDC is this normal till after break in?
#2
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RE: OS 91 small head df
A tight spot when the piston is at Top Dead Center is normal. You have an ABC-type of engine.
Please see: http://www.osengines.com/faq/product-faq.html#q1
While the FAQ describes the ABN engines, ABC engines are very similar in construction and would be handled the same way.
Please see: http://www.osengines.com/faq/product-faq.html#q1
While the FAQ describes the ABN engines, ABC engines are very similar in construction and would be handled the same way.