can anyone tell me valve clearance on a 70cc chinese pit bike

mars · 09-15-2016, 11:19 PM

looking to get specs for the 70cc dr70 dirtrunner pit bike valve clearance

Krasi_BG · 09-16-2016, 02:34 AM

https://tboltusa.com/store/tech.php?...%2C+and+Timing

Bruce's · 09-16-2016, 09:47 PM

Generally the manuals show .02 for both valves ,but I typically run the exhaust at .03

mars · 09-22-2016, 01:41 PM

thanks for the advice i had little compression i adjusted my top valve it was to tight bottom was good at .003 i had little compression i adjusted top valve to .003 and now bike has strong compression and starts right up. thanks again

09-15-2016, 11:19 PM	#1
mars Join Date: Sep 2015 Posts: 12	can anyone tell me valve clearance on a 70cc chinese pit bike looking to get specs for the 70cc dr70 dirtrunner pit bike valve clearance
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09-16-2016, 02:34 AM	#2
Krasi_BG Join Date: Nov 2011 Location: Sofia, Bulgaria Posts: 436	https://tboltusa.com/store/tech.php?...%2C+and+Timing
	1

09-16-2016, 09:47 PM	#3
Bruce's Join Date: Apr 2015 Location: Sudbury ,Ontario Posts: 855	Generally the manuals show .02 for both valves ,but I typically run the exhaust at .03
	1

09-22-2016, 01:41 PM	#4
mars Join Date: Sep 2015 Posts: 12	thanks for the advice i had little compression i adjusted my top valve it was to tight bottom was good at .003 i had little compression i adjusted top valve to .003 and now bike has strong compression and starts right up. thanks again
	0