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Old 03-26-2013, 08:19 AM   #1
zingshoen   zingshoen is offline
 
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valve clearance for 230cc 169FMM OHC Hondoid?

would anyone know the valve clearances for the 230 cc aka "250cc" 169FMM OHC Engine?
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Old 03-26-2013, 12:55 PM   #2
Weldangrind   Weldangrind is offline
 
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Is that a pushrod motor? If so, the specs are here: http://hondacg125.awardspace.com/valve_clearance.htm
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Old 03-26-2013, 08:25 PM   #3
humanbeing   humanbeing is offline
 
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According to Honda dealer in Japan http://www.ride-inc.net/file/32/data.pdf
MD33 (65.5mm x 66.2 mm) IN/EX = 0.1mm


 
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Old 03-26-2013, 08:30 PM   #4
zingshoen   zingshoen is offline
 
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weld, it is an OHC motor, no pushrods.

thank you human being, for looking it up, that should be right according to the bore.

that is an impressive chart 8O
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Old 03-28-2013, 09:17 AM   #5
zingshoen   zingshoen is offline
 
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this also may be a helpful valve tutorial for the CRF230 style engine:

http://codewins.com/motorcycles/crf230valveclearance/

btw: a manual for the CRF230 i found here

http://www.hondampe.com.au/docs/owni...CRF230F-02.pdf

(credit for the link goes to commander jesus at thumpertalk)
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Old 03-28-2013, 01:27 PM   #6
Weldangrind   Weldangrind is offline
 
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Excellent tutorial! I have a 200cc Roketa version, and I'm grateful for the specs and pics.
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