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nc30 what should compession be?

Posted: Mon Jun 05, 2023 1:34 pm
by eeriedess
HI FELLAS ENGINE STILL WONT START SO IVE DONE A COMPRESSION TEST ON THE REAR CYLINDERS(COLD READING!!!!)
AND BOTH ARE 135 PSI AND MANUAL SAYS 185 PSI AFTER ENGINE UP TO TEMPERATURE.

ANYONE HAVE A COLD ENGINE READING ON THEIR NC30 THEY CAN GIVE ME PLEASE
CHEERS
COLE

Re: nc30 what should compession be?

Posted: Tue Jun 06, 2023 1:26 pm
by CMSMJ1
Hey Cole - CAN WE LOSE the CAPS please?

Re: nc30 what should compession be?

Posted: Wed Jul 12, 2023 5:12 pm
by Foxy400
If you don't get an answer on here then try Rick Oliver at ricknc30@gmail.com. He's the man that knows this stuff and is usually pretty good at giving advice.

Re: nc30 what should compession be?

Posted: Sat Sep 02, 2023 12:31 pm
by Ozzibiker
Did you get an answer.
I measured mine at 180psi a while ago.
i guess this should be it.

Re: nc30 what should compession be?

Posted: Tue Sep 05, 2023 12:12 pm
by CMSMJ1
Ozzibiker wrote:
Sat Sep 02, 2023 12:31 pm
Did you get an answer.
I measured mine at 180psi a while ago.
i guess this should be it.
http://www.400greybike.com/

Go look at the service guide for the bike :)