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Nc31 piston to bore clearance

Posted: Fri Mar 07, 2025 1:40 pm
by KarlosvB
Hi any one with the above also piston ring dude and end gaps and nc21/24 big end clearance min Max std and big end side clearance TY

Re: Nc31 piston to bore clearance

Posted: Thu Mar 13, 2025 4:06 am
by magg
If you google 400greybike.com and open the document library you will find a number of service manuals. If the NC31 is not there you could/should be able to use the NC30 documentation.

Re: Nc31 piston to bore clearance

Posted: Thu Mar 13, 2025 7:43 am
by KarlosvB
Thanx Magg!🙏🏿👍

Re: Nc31 piston to bore clearance

Posted: Fri Mar 14, 2025 11:48 am
by MadMotoUK
NC31 and NC30 manuals are not much use for an NC21 or NC24...