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 Valve Clearances - Hot or Cold? 
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ken
Agony Aunt - You have a car problem? Speak to Ken

Joined: March 6th, 2009, 1:40 am
Posts: 3675
Post Re: Valve Clearances - Hot or Cold?
Hearin' you loud and clear, m'dear... :lol:


lpgo wrote:
652, 602, 435 (^ shaped in - and exhaust connections) engines cold

602, 425, 375 ( - - flat shaped in- and exhaust connections) engines as hot as possible.....


Exhaust about 0.20/0,25mm
inlet 0.15/0.20mm

hope you understand what I mean.....

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August 6th, 2014, 9:14 pm
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Taskos
Firing on two.
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Joined: February 22nd, 2012, 10:34 am
Posts: 418
Location: Greece
Post Re: Valve Clearances - Hot or Cold?
http://www.pp-2cv.be/FR/News/technique%20soupape.htm

Is this true ?


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August 13th, 2014, 10:16 pm
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Sean
Firing on two.

Joined: April 22nd, 2009, 11:06 pm
Posts: 3684
Location: Ecosse
Post Re: Valve Clearances - Hot or Cold?
Dunno, but a circular valve seat will also increase in diameter so the valve will sit deeper. It will depend on the rates of expansion.

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"Any advice of a technical nature is given on the understanding that I've actually done this shit, not just read about it in D*lly club mag some time ago.

August 16th, 2014, 8:58 am
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