can someone tell me the valve clearances ? - Honda Motorcycles - FireBlades.org
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post #1 of 8 Old 11-25-2009, 7:42 PM Thread Starter
 
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can someone tell me the valve clearances ?

hello i would like to know the valve clearances for the cbr400 nc23 1988 RRJ

before anybody says get a haynes manual, i have ordered one but wont be here until next week, but will be pulling the bike apart to fit a choke cable .

any tips, bolts need to be torque loaded, or feel of the hand ? and anyother things i should do whilst i have the rocker cover off?
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post #2 of 8 Old 11-27-2009, 9:45 AM Thread Starter
 
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Re: can someone tell me the valve clearances ?

anybody ??
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post #3 of 8 Old 11-27-2009, 1:12 PM
 
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Re: can someone tell me the valve clearances ?

hi. cold valve clearance should be:
inlet valves .12 to .18mm
J,K,L and N models .17 to .23 mm
R models .18 to .24mm

just incase you need the cylinder compression: 156 to 213psi (10.8 to 14.7bar)

Last edited by bike_boxer; 11-27-2009 at 1:19 PM.
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post #4 of 8 Old 03-12-2011, 4:39 PM
 
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Re: can someone tell me the valve clearances ?

my bike sounds a bit noisey at the mo could it b that,that needs doing to mine?
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post #5 of 8 Old 03-12-2011, 4:46 PM
 
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Re: can someone tell me the valve clearances ?

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Originally Posted by floyd View Post
my bike sounds a bit noisey at the mo could it b that,that needs doing to mine?
if your valves are making noise then yes it would need adjusting. what year is your bike?
I wrote mine off last season and looking to get another one. let me know if you know of anyone selling their bike
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post #6 of 8 Old 03-12-2011, 4:53 PM
 
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Re: can someone tell me the valve clearances ?

mines an 1988 nc23,just go a bit loud il try and attach this.

https://www.fireblades.org/forums/hon...und-right.html

what would u say?cheers
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post #7 of 8 Old 03-12-2011, 4:54 PM
 
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Re: can someone tell me the valve clearances ?

Quote:
Originally Posted by bike_boxer View Post
if your valves are making noise then yes it would need adjusting. what year is your bike?
I wrote mine off last season and looking to get another one. let me know if you know of anyone selling their bike

https://www.fireblades.org/forums/hon...und-right.html
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post #8 of 8 Old 03-12-2011, 4:56 PM
 
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Re: can someone tell me the valve clearances ?

Quote:
Originally Posted by floyd View Post
mines an 1988 nc23,just go a bit loud il try and attach this.

https://www.fireblades.org/forums/hon...und-right.html

what would u say?cheers


sorry im new to all this!!
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