Horizons Unlimited - The HUBB

Horizons Unlimited - The HUBB (https://www.horizonsunlimited.com/hubb/)
-   Yamaha Tech (https://www.horizonsunlimited.com/hubb/yamaha-tech/)
-   -   Rotor removal (https://www.horizonsunlimited.com/hubb/yamaha-tech/rotor-removal-93310)

connal 2 Dec 2017 13:53

Yeah I think so. I was giving it several minutes of heat at a time. When I used my new improved puller with some long bars for leverage it came off with no heat or hitting. Another one of those learning from experience occasions I guess. beer

mossproof 2 Dec 2017 17:42

Coming a bit late to the party here, but the thread you can see in the parts diagram looks very like the thread in a Yamaha TTR 250 flywheel, and you use this to pull the flywheel off by winding a special bolt (or the rear wheel spindle, which is the same thread) into it, which pushes against the end of the crankshaft.
Glad the job is done anyway.

Jens Eskildsen 3 Dec 2017 12:26

I just removed my rotor with the Kedo puller, it came of effortless.
Once again, I highly recommend this.

Jens Eskildsen 5 Dec 2017 20:03

Slightly offtopic, but I figured you guys would still appreciate it. :innocent:

This is why I removed my rotor. 800gram removed from the flywheel/starterclutch, was done over 2 times, but heres the final product. Still more weight to be removed, but we stopped here.
Hopefully this will remove some of the felling of dragging an achor in a bungy cord behind the bike http://advrider.com/styles/advrider_smilies/lol8.gif
http://www.tenere.dk/forumnew/uploads/987/Flywheel1.JPG
http://www.tenere.dk/forumnew/uploads/987/Flywheel2.JPG
http://www.tenere.dk/forumnew/uploads/987/Flywheel3.JPG

xtrock 5 Dec 2017 21:20

Hehe good luck!:scooter:

jjrider 9 Dec 2017 05:34

Good carbs with an accelerator pump gets rid of that bog/lag/hesitation a person feels on these bike . Higher comp helps as well .

The 660 Raptors have a considerably lighter flywheel(and smaller dia) , they rev to 9k easily (but won't live long if let there ). These motor aren't tight enough tolerances to spin like that , but the heavy flywheel is what lets them sit at 60-70mph effortlessly , something I can notice the 660 doesn't do as well .


.

Jens Eskildsen 11 Dec 2017 20:38

Have made a new topic regarding reduced flywheel weight :D


All times are GMT +1. The time now is 19:11.


vB.Sponsors