Fast forward several months and I still didn’t have a running engine in my race bike. My procrastination was not paying off.
Did you miss Part 5? Time for a little history lesson!
For a variety of reasons, things weren’t going well with the engine in my new race bike so I ended up buying a beater street CB160 with the plan of harvesting certain parts off the race bike. Don’t worry – after the season is over I’m putting this back together and finding it a new home!
Once I got started, I realized it would be more efficient to just swap the running motor out of the street bike into the race instead. I’ve never pulled a motor out of a bike before so our shop manager Daniel helped a ton but it was a lot of fun. I learned a lot in the process and found it rewarding to get my hands dirty.
The street bike also had wider wheels so I swapped those as well.
Eventually, we had the running motor in the race frame, though we didn’t have wiring.
Daniel created a wiring harness from scratch, and he ended up using the old regulator/rectifier from my Bimota Tesi 3D. We pulled that off my bike last year when I was having an electrical issue – we had to do a bit of manual testing as we didn’t have an accurate wiring diagram so the reg/rec was something that had been replaced but it later turned out it was fine. Daniel kept the old one and now we have a place to use it:
There was a big sigh of relief when we fired it up and the motor responded. It sounds amazing…and it shoots fire:
So obviously it needs some tuning, but it’s also way too loud for the 105db sound limit at Laguna. I’m going to have to figure out a different exhaust. Daniel and I went through the bare minimum so that it wouldn’t kill me if I rode it down the street, but by the time I rolled it outside of the shop the bike would only run on one cylinder.
Ignoring the required engine/fueling repairs, as March 1st rolled around my little race bike still needed the following:
– jet kits/carb tuning
– tires
– fork seals
– fork brace: I can get the forks to easily twist when the wheel is in a chock
– exhaust: someone recommended I snag some pieces from Cone Engineering and weld them together
– tank cleaning
– coils and ignition from Charlie’s Place
– suspension bushings
– grips and a bunch of other small stuff
The first AHRMA race in California is in 5-6 weeks but I have to spend two of those weeks on the east coast and there is still plenty to do (and plenty to spend). I’m having a lot of fun wrenching on the bike but it’s a slow process that I can only knock out in 60-90 minute chunks after work on certain days, and it takes up too much of the precious free time I have for Vy. I started hoping that I’d be able to find another 160 race bike that was ready to go so I could save on the amount of time needed, but I kept working on the blue bike in the meantime.
Well, last week one came up on the AHRMA group on Facebook. I spoke with the seller on the phone and we had a great conversation. He seemed quite upfront about its pluses and minuses and by the end of it I figured it was worth the risk as it could save me tens of hours of work (though I know I’ll still have to do a bunch).
I’ll leave the details about it (I don’t know why it has a Speedy Gonzales paint job) for the next post, but I’m supposed to get the bike on March 13th.
Once it arrives, we’ll see if I’ve either have successfully pulled off a Hail Mary or if I’m just as screwed as I was two weeks ago but with a bigger rush to get everything done…
On to Part 7 – turns out this racing adventure is going to be joined by a Krämer as well!