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Old 09-21-2011, 08:30 AM
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Al.Fisherman Al.Fisherman is offline
Motorized Bicycle Elite Member
Join Date: Sep 2009
Location: Calera, Alabama
Posts: 1,966
Default Re: Can someone tell me the diameter of a 66 piston head?

Originally Posted by Nashville Kat View Post
Nobody's got a 66 piston around and a ruler w/millimeters?
What do you mean....Nobody??

Bought this, this past week on special. $10.00 + tx. Just so I can answer questions like this (and anything I might need to measure). It's my first use of it.

A 66cc piston diameter is
1. 47 mm
2. 1.85 in
3. 17/9 or 1-8/9 in
Looking for HT's parts?
HT pre instillation tips.
Engine running problems?
HT breakdown Photos

Ron ><)))))*> Calera, Alabama

Last edited by Al.Fisherman; 09-21-2011 at 08:48 AM.
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