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Thread: What do you think of my bores?

  1. #1

    What do you think of my bores?

    Replaced the pushrod tube seals. I didnít feel a ridge but they seemed a little shiny.i havenít seen many bores so your opinions are appreciated.B6DF2C73-93D5-4F6B-BF72-99F058F93070.jpg

  2. #2
    Liaison 20774's Avatar
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    Lots of nice cross-hatching. What model bike? How many miles? Have you measure the ring gaps? If the gaps are out of spec, you would need to bore. 1000cc cylinders typically don't work well with a rebore. But generally, those cylinders look good.
    Kurt -- Forum Liaison ---> Resources and Links Thread <---
    '78 R100/7 & '69 R69S & '52 R25/2
    mine-ineye-deatheah-pielayah-jooa-kalayus. oolah-minane-hay-meeriah-kal-oyus-algay-a-thaykin', buddy!

  3. #3
    Quote Originally Posted by 20774 View Post
    Lots of nice cross-hatching. What model bike? How many miles? Have you measure the ring gaps? If the gaps are out of spec, you would need to bore. 1000cc cylinders typically don't work well with a rebore. But generally, those cylinders look good.
    78 R80. 11000 claimed miles and orginal service booklet concurs. Started every few weeks for many years. I didn’t measure the ring gaps7DB5DE13-C697-4B5D-ABA4-09351F27BFA0.jpg3AFDDE47-745E-4E62-924A-766199E29432.jpg.

  4. #4
    Registered User toooldtocare's Avatar
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    No ridge, cross hatch still there, looks good to me.

  5. #5
    Registered User ebeeby's Avatar
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    Quote Originally Posted by toooldtocare View Post
    No ridge, cross hatch still there, looks good to me.
    +1
    1973 R75/5

  6. #6
    Thanks very much!

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