I finally decided it was time to get to work on the Z750 twin and maybe get the mot done. I removed the cover and looked at the bike and decided I should replace the torn seat cover as I have had one sitting around which was made by another Z750 twin owner (Thanks Phil).
So I removed the 3 securing bolts and took off the seat. Removed the dangling trim, and prised up the clips holding the cover in place. Luckily the base is in good condition, a rarity on Japanese bikes of this vintage, but this was so I was happy. I covered the stickers underneath the seat and then painted the base to tidy it up.
After waiting for the paint to dry which should take 24 hours according to the tin but in this case was less than 10 minutes, I started to fit the new cover. Impatient? Me? So I pulled it tight across the foam, and started pulling it over the sharp pointy clips at the front. With the help of my wife I worked along one side, then the other pulling it very tight and pushing th4e foam down to ensure a nice smooth crease free finish.
Eventually it was all pulled on, and as we’d gone round we’d also put on a piece of black trim my dad had picked up from an autojumble which helped keep the cover in place and finish off the edge nicely. A little trim and the seat was ready to refit complete with fingerprints in the soft paint on the underside.
Then I made the decision to start the Kawasaki Twin and a couple of kicks saw it breathe fire once again. But only briefly before it coughed on one cylinder, and then the remaining one gave up trying to drag its dead brother. The last excursion fault had reared its head again, but I had an idea it was one of the carbs and they’d need removing and stripping. Impatience and laziness fought that one out, and laziness won. So I put the cover back on.
One week later and I had worked up enthusiasm to remove the carburettors, which involved removing the side panels, petrol tank and 4 hose clamps. Wriggled out the carbs and removed the cables so I could work on them.
Starting with a diaphragm check, I removed the tops of the carbs and held up the diaphragms to the light and tugged lightly. Both were fine. I stripped the carb bowls off, and checked the floats, and needles and blew in the pipes while holding the floats up to check they were shutting off, and opening with the float movement. All ok. A quick clean through the venturi (holes to you and me) with some cleaner spray, and clean up the inaccessible parts with some more spray and it was time to refit them.
After the carbs were back on, I put the tank and covers back and got ready to start the bike again. That’s where the cats come into it. On the new seat cover I noticed some small pin pricks, and claw marks where the cats have been using the bike as a resting place and clawing the the seat to pull themselves up on their preferred spot. GRRRRRR. Anybody need a tennis racquet restrung, I know where to get some catgut. Also I feel so much less sympathy for Tom when Jerry hits him with a frying pan or other blunt object on Cartoon Network now.
Luckily the Z750 twin started on the second kick, and ran perfectly for ten minutes or so at various throttle settings. Hopefully it can now be ridden for its mot in the near future ready to be taxed and ridden again in 2009. Watch this space…