Author Topic: kdx 220 and kawasaki js550 jet ski piston size  (Read 1621 times)

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Offline k2000x

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kdx 220 and kawasaki js550 jet ski piston size
« on: March 27, 2011, 10:39:38 am »
hi does any one have the specs on a kdx 220 piston eg pin size , center of pin to deck hight and same to bottom skirt..ive been told by a guy in u.s that he is running on in a v-75 montesa and the jet ski piston in a vb250 montesa
« Last Edit: March 27, 2011, 10:48:53 am by k2000x »

Offline Lozza

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Re: kdx 220 and kawasaki js550 jet ski piston size
« Reply #1 on: March 28, 2011, 06:33:24 pm »
I'll dig the specs up and edit this post later on
Jesus only loves two strokes

Offline JC

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Re: kdx 220 and kawasaki js550 jet ski piston size
« Reply #2 on: March 30, 2011, 09:02:52 am »
KDX220 had 69mm bore. Gudgeon pin probably 16mm. I'd think piston would have holes for reed v/v too.

JS550 had 75mm bore, gudgeon 16mm, deck ht 23mm if my info is correct. Don't know about reed holes.