Sunday, January 2, 2011

HeliBars on a Triumph Daytona 675

Based on a suggestion from Lee Parks when I took his TCARC class last fall, I decided to replace my Triumph clip-ons with the TracStar ones from HeliBars.  The instructions that came with the bars were quite thorough and comprehensible, but the pictures included were a little lacking.  Also, I think many folks are interested in seeing the difference between stock and aftermarket clip-ons, in order to decide how valuable this upgrade is.  So, I decided to try to document my HeliBar upgrade...


Comparison

BeforeAfter






Installation

The HeliBar instructions tell you to install the right clip-on first.  I switched it around and did the left first because I thought it would be simpler.  It turns out that the right has the brake reservoir to deal with, but the left requires removing and installing the grip (as opposed to the throttle assembly on the right), so it's really a wash as to which to start with.
  1. First, I recommend covering the tank with a cloth.  This would have saved me a nick or two in the process of dropping various tools and such.
  2. Remove the bar ends.  I didn't spring for the Craftsman tool suggested by the directions, but used a rag and a set of channel-locks.  This was not so easy to grip the funny angle on the bar end, and I ended up nicking one of the ends.  My advice is just to be very careful here.
  3. Remove the brake reservoir bracket.  No special challenge here.
  4. Remove the top triple.  I bought myself a 1.5-in socket, as there's no good way to get the torque right without it.
  5. Loosen the clutch mounting, loosen the left clip-on, and remove it.  I found the screws for the turn-signal switch to be easier to remove after flipping the clip-on over.
  6. Use some rubbing alcohol as a lubricant (and a small screwdriver to break the seal) and twist off the rubber grip.  Here you can also see the comparison between the 2 clip-ons.  The differences are fairly subtle, although the construction is noticeably different (e.g. solid vs hollow aluminum bar).
  7. Slip the new clip-on onto the fork tube and position it roughly in place.  Leave everything loose and don't worry about exactly where it goes.  Mount the clutch lever roughly in place (leave it loose), and then mount the turn-signal switch.  Note the hole drilled in the clip-on to fix the position of the turn-signal switch. (This picture is from the right-hand side, but both have similar positioning holes.)
  8. At this point, I  test-fitted the top triple back on and compared the new/left vs old/right bars.  The difference is most noticeable in this view.
  9. Now it's onto the right clip-on.  Things are mostly the same as the left.  You need to remove the original bracket for the brake reservoir (there's a replacement provided in the kit), but keep the original bolt and nut.  Loosening the brake lever was easy enough, as was loosening the switch unit; however, the screws on the throttle mounting gave me a lot of grief.  They are very easy to strip (see picture: don't do this at home...).  I ended up getting them out with an impact driver and replacing them with some hex-head M5 bolts from the hardware store.
  10. Again, here is the comparison of new and old parts.  The most obvious difference is in the brake reservoir bracket and how it attaches.

  11. Slide on the new clip-on and mount all of the original pieces again (throttle sleeve, switch unit, brake lever).  The only thing tricky here is remembering all of the cable and hose routing.  I found the throttle cables go in between the bleeder screw and the brake lever.
  12. Replace the top triple.  I found this a bit tricky to get on and lowered into the right position.  Pay attention to how it sat before you removed it (i.e. a few mm of fork tube were showing).  The instructions say to rock the bike off its front wheel to extend the suspension.  I did this a bit, but what I found most effective were a few taps from a rubber mallet to seat the triple.  Also, be careful to get the left and right fork tubes even.  That took a few more taps.  When you're happy that the triple is in the right place, hand-tighten the big 38mm nut to hold things in place.
  13. The key to placing the bars are the 2 5mm bolts that hold clip-on to the top triple.  They go as indicated in this view.  Start the bolt and tighten it down most of the way, but apply the forward pressure on the clip-on before tightening fully (as described in the instructions).  Then tighten down the pinch bolts on the clip-on.
  14. On the right-hand side, there's the extra step of installing the brake reservoir.  Note that the plastic of the reservoir has a stud that fits into the extra hole of the new bracket.  This locates it firmly at one joint, and you use the joint to the clip-on to adjust the level of the reservoir.  It's not possible to get the fluid exactly level, but you just want to get it reasonably close.
  15. When you put the bar ends back on, remember to use the extra washers provided in the HeliBar kit (and make sure they sit cleanly in the bar ends.

Monday, July 19, 2010

Interior Reupholstery

So, my plan was to start with the upholstery, figuring that would be an easy way to get back into things.  In the end, it turns out that upholstery work is fairly time-consuming.  Not so much the actual re-assembly of the seats, but getting all the materials together and getting the seat frames cleaned up of rust.  Details to follow.

Here are some useful links to articles on how to do upholstery:
I also had a paper copy of a similar article from mid-90s and a Mustang restoration book.  Each sources has its strengths and weaknesses.  None were quite as thorough as I'd wanted to see.

Friday, July 9, 2010

Mustang Saga

It started back in spring of 2006.  The pivot pin for the driver's seat snapped off.  It turns out that Ford had recalled these seats in the 70s and there is a replacement pin available through the Mustang repro parts houses.  I removed my seats and welded the replacement pin to the seat frame for good measure.  Time to order new seat upholstery and start on that project.

Well, after I had the seats out, I looked at the carpet and thought it was looking pretty old.  Might as well order a new carpet while I'm at it.  So, I pulled up the old carpet and underlay.  Much to my surprise, I found a lot more rust in the floor boards than I had expected.  I had looked underneath the car lots of times, but the floor didn't look too bad from there.  I figure what happened is that the heater core leaked at some point in the past and all that water just sat on the carpet forever, rusting through the floor.


So, it was time to order floor panels and learn how to weld them in.  I met with good results on the driver-side rear, which is just a small panel.  On the passenger side, I decided to do the full-length pan, as both front and back were rusted.  Here, I ran into some difficulties with the plug welds holding the floor pan to the frame rail.  Only about half my welds were good, so I needed to drill out the bad ones and start over.  The key bit, however, was that I needed to practice my welding significantly, so that I would make good welds at least 90% of the time.



That's where things sat for 4 years.  Fortunately, I have now been able to arrange some time off work and get back to this project...

Saturday, January 19, 2008

Entropy Warrior

A while back, I noticed that my hobbies tend to revolve around fixing things, making use of old junk, or just figuring stuff out.  Whether it be restoring old Mustangs, growing vegetables, debugging software, capturing life in photographs, or hacking the Tivo, it seems like life is a never-ending struggle to put things in order.  Ultimately, I think the way that humans make an impact on the world is really by creating order and fighting entropy.