670 champ
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Want to Buy Jonsered 670 Top Cover
Like title says looking for a good cylinder cover for a 670. let me know what ya got!!!!! thank you- huskyslinger
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- 670 champ jonesred
- Replies: 1
- Forum: Chainsaw Parts & Tools
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Porting a JRed 670 (little help please)
Hello to all, so I acquired a Jonsered 630 that came with a 670 top end. someone had started the work and give up, quit or was just a little in over their head. This is what I have so far; Squish is .024"/.025" Ex 102 Trans 123 In 74 The exhaust and transfer numbers were...- huskyslinger
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- 670 champ jred porting
- Replies: 27
- Forum: Modded Work Saws
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How to remove muffler from jonsered 670 champ
I picked up a Jonsered 670 champ. Seems to have poor compression. I dont plan to repair or rebuilt it myself but I'd like to get familiar with it and what's wrong before sending it in to my local guy. Novice curiousity. I've removed the two longer Allen key bolts that pass through the muffler...