*Mikael* skrev:
-------------------------------------------------------
> Snälla Petri läs detta långsamt och metodiskt
> så skall du se att det mesta klarnar angående
> vevpartiet, nej du har inte ett saint men de
> monteras på precis samma sätt.
>
>
> 1. Here're all the bits ready for action. The only
> bit that you can't see here is the axle itself,
> which is permanently attached to the drive-side
> crank arm and lets it stand up on the workbench as
> if by magic. Not shown are two tools that you
> can't really do without that you don't get - the
> TL-FC32 for fitting the bearings and the TL-FC16
> for fitting the left-hand crank. Park's BBT-9
> handily incorporates both of these into one tool.
>
>
>
http://www.bikemagic.com/news/images/maint_htii_bi
> ts_big.jpg
>
> 2. Before you start, you may need to do some
> preparation to your frame. Conventional
> cartridge-style BBs have both bearings fitted to
> an integrated unit, so they always line up right.
> Hollowtech II bearings are a separate unit each
> side, so it's essential that the faces of the BB
> shell are flat and parallel. This isn't always the
> case (particularly since with cartridge BBs it
> wasn't really necessary) so get a clued-in shop to
> face the BB shell and chase the threads. If they
> look at you blankly when you ask for this, find
> another shop.
>
>
http://www.bikemagic.com/news/images/maint_htii_sh
> ell_big.jpg
>
> 3. Conventional bottom brackets come in a bunch of
> different sizes to accommodate different shell
> widths, cranks and the use or otherwise of E-type
> plate-mount front derailleurs. HTII is a whole lot
> simpler - one size fits all. You get three 2.5mm
> spacers in the box, which sit behind the bearing
> cups in different combinations according to shell
> width and front mech mount. Here we're using a
> 68mm shell and a band-on front mech, which needs
> two spacers on the drive side and one on the
> non-drive side. If we were using an E-type mech
> we'd leave out one drive-side spacer and replace
> it with the mech plate. For 73mm shells you'll
> need to leave out the non-drive side spacer and
> run either one spacer or the mech plate on the
> drive side.
>
>
http://www.bikemagic.com/news/images/maint_htii_sp
> acers_big.jpg
>
> 4. Grease is important for fitting Hollowtech II.
> You'll need to put grease (or anti-sieze) on the
> bearing cup threads. If you've got a well-prepped
> frame the cups should spin most of the way in by
> hand, needing the special spanner that you didn't
> realise you needed and had to wait a week for just
> to snug it home. Remember that the drive-side cup
> threads in anti-clockwis
>
>
http://www.bikemagic.com/news/images/maint_htii_ti
> ghten_big.jpg
>
> 5. Once both cups are in you should have something
> looking like this. You can see how the bearings
> are carried outboard of the shell. Freed from the
> size constraints of having to fit inside the shell
> they can be a lot bigger, accommodating a much
> bigger axle. They're also spaced considerably more
> widely, also good news for stiffness and
> durability.
>
>
http://www.bikemagic.com/news/images/maint_htii_cu
> ps_big.jpg
>
> 6. With the bearings in place it's time to fit the
> cranks. Getting the drive-side on is a simple
> matter of greasing up the axle and pushing it
> through the bearings. It should just slide in
> fairly easily. There'll be a stiff bit when the
> end of the axle reaches the non-drive side
> bearings - a gentle tap will see it through.
>
>
http://www.bikemagic.com/news/images/maint_htii_ax
> le_big.jpg
>
> 7. The left-hand crank fits on to splines in the
> end of the axle and is secured by pinch bolts in
> the style of three-piece BMX cranks. The arm'll
> only fit on the axle one way - there's a wide bit
> on the splines. Grease up the splines and push the
> crank on.
>
>
http://www.bikemagic.com/news/images/maint_htii_sp
> lines_big.jpg
>
> 8. At this point the second of the tools that you
> don't have comes into play. Grease the threads on
> the end cap that should be the only bit you've got
> left and thread it into the end of the axle. This
> cap pulls the crank on to the axle but doesn't
> hold it in place - it's a bit like the top cap on
> a threadless headset. Use the TL-FC16 or BBT-9 to
> tighten it. It doesn't need to be done up very
> much, you'll be able to feel when it's home. Don't
> overtighten it or the bearings'll get very stiff.
>
>
http://www.bikemagic.com/news/images/maint_htii_ca
> p_sml.jpg
>
> 9. The left-hand crank is secured by a pair of
> opposing pinch bolts. They come with grease on
> them (no harm checking, though) so you just need
> to tighten them up. As with all paired bolts,
> alternate between the two until they're done up.
> If you've got a torque wrench, 10-15Nm are the
> magic numbers. Give the arms a good wobble when
> you're done - if anything moves or clonks,
> something's not right.
>
>
http://www.bikemagic.com/news/images/maint_htii_bo
> lts_sml.jpg
>
> 10. And there you go. All that remains is to put
> some pedals on, not forgetting to include the
> supplied pedal spacers on both arms.
>
>
http://www.bikemagic.com/news/images/maint_htii_fi
> nished_big.jpg
>
> infon hämtad från
>
http://www.bikemagic.com/maintenance/fitting-hollo
> wtech-ii-cranks/3914.html
+1
till o med jag o fingret klara det på första försöket på en gammal crescent ram, utan planslipning eller annat krångel.
Hitta nån meck som vet vad han gör, eller gör det själv. eller näh gör inte det själv förresten