Search found 4 matches
- Sat Apr 01, 2017 7:54 pm
- Forum: Motors - 247cc | 305cc | 337cc | 350cc
- Topic: cb77E cylinder diameter
- Replies: 10
- Views: 7055
wow. maybe its the DIY cheapskate in me, but my brain is screaming "there has got to be another way!" i suppose the cylinder sleeve is too hard to straight knurl the OD in a lathe to get a couple tenths back? and since we're discussing terrible ideas ive had, i looked at the casting to see if there ...
- Sat Apr 01, 2017 9:05 am
- Forum: Motors - 247cc | 305cc | 337cc | 350cc
- Topic: cb77E cylinder diameter
- Replies: 10
- Views: 7055
copper plate the outside of the sleeves!? holy smokes...thats a bit more involved than i had originally anticipated. how do you copper plate the outside but not the inside of the sleeve? (when you say "plate", im envisioning some sort of electroless immersion bath.) i assume trying to wedge some .00...
- Fri Mar 31, 2017 3:30 pm
- Forum: Motors - 247cc | 305cc | 337cc | 350cc
- Topic: cb77E cylinder diameter
- Replies: 10
- Views: 7055
- Thu Mar 30, 2017 8:55 pm
- Forum: Motors - 247cc | 305cc | 337cc | 350cc
- Topic: cb77E cylinder diameter
- Replies: 10
- Views: 7055
cb77E cylinder diameter
hi everyone, i recently acquired a CB77 and am going through my top end. i am a machinist, so i took the cylinders to work to measure bore diameter and runout and all of that using our fancy inspection equipment. every manual ive seen so far has my bore diameter at ~2.126.....mine are a whopping 2.3...