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Old 01-14-2005 | 05:07 AM
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w8ye
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From: Shelby, OH
Default RE: os 40fx ringed &46fx ringed-crank case is same
Peter,

Even though the original casting patterns were the same, the sleeves have different OD's and the cranks different strokes. Therefore, the things that will enterchange are the bolts, carb, prop washers, glow plug etc. You cannot swap crankcases.

Good luck

Jim
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