Skip to main content

Project Z750 part 30

Whilst waiting for the new brake hoses I thought that I would try to see what was wrong with the front brake light switch, so I took the switch off the bike, put a multi-meter to it (set to measure resistance) and viola, no change when I press the switch, so it's dead. New switch ordered from eBay.

I then decided to take the rear wheel off and have a look at the swing-arm. And boy did it need looking at (and some work too, but I'll get to that in a bit).

Once I had access to the swing-arm it looked really bad. it was basically all brown (and no the bikes colour is supposed to be black not brown). I got out some 80 grit wet and dry and started cleaning the rust off, and to my relief, it was only on the surface, so I got into every nook I could without taking the swing-arm off the bike, and cleaned it up.

Of course there are places I couldn't get to so I will have to re-visit the swing-arm at a later date and finish it off.

Once the rust was gone, I cleaned it up and covered it in Hammerite. I know not the most traditional of motorcycle paints, but hey, I just want to get this bike back on the road, not make it showroom clean again.

The new front brake light switch arrived and when I connected the wires to it, the brake light switched on and off. done. Oh wait, the screw holding it onto the bike is knackered. Typical. okay, new screws ordered, but we're getting there.


Comments

Popular posts from this blog

Triathlon Training in the new year

So, my 2019 training has got off to a good start. I'm running regularly and my knees seem to be holding up. I've got a training plan to get me to a middle distance triathlon in September and I am managing the run distances I have set myself. I need to find some longer cycling routes to work and ones with a few hills too, but that shouldn't be a problem. my weekly cycling distance is okay, I just need to move to get my ebike to be doing less of the work. last week I did use my normal commuter bicycle and managed the whole four days as well as my runs, so that was a really good sign. Swimming won't be an issue, I have always found that to be the easy part of a triathlon (not that I'm fast, but I can keep going, and I did manage to swim the distance within the cut off time when I tried the ironman 70.3 last time) The main worry about going longer is my knees. I've got a 10K booked in late January which will test my knees out and I'm hoping that they hold ...

Project Z750 part 16

The piston puller has arrived. it looks like a pair of pliers, but works opposite so that when you press the handles the "nose" of the pliers expands. the idea is that you put the nose into the piston, grip very hard and turn and pull the piston so that it comes out. the theory is great, but actually using one isn't. in use you are trying to grip as hard as you can, and at the same time trying to pull the piston out of the caliper (as well as maybe turning it if it's stuck like mine). it took a herculean effort to get one of the pistons out, I was gripping as if my life depended on it, trying to twist the piston and pull it out of the caliper. when it turned (a little) it gave me renewed hope of getting both pistons out, and eventually the piston was out, so just one more left. so now on to the fifth and final brake caliper piston. I put the piston puller tool into the caliper, gripped with all my might (no laughing please) and twisted. Well something mo...

Project Z750 part 14

I thought that some photos would be in order rather just all that plain old boring text, so here is a front caliper and it's pistons:  This is the caliper before I managed to get the slide off. the pistons show a before polishing started and part way through. Here are the pins that hold the pads into the calipers. again you can see the before and part polished (I hope you can tell which is which) I thought I would show a picture of the rear caliper in pieces: there are more bits for a single caliper than I realised. The rear is a single piston caliper. and one of the front calipers. the front calipers are twin pistons (as I hope you noticed) I dont think that I will be able to remove all of the corrosion from the caliper pistons, so it looks like I will be getting all new caliper pistons. I'll order them once everything has been cleaned thoroughly.