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my LC hybrid update project.. hyd clutch update and more...

Started by m in sc, November 06, 2023, 10:19:05 PM

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Kawtriplefreak


m in sc


Kawtriplefreak


gargantua350

Yea I had a similar thing happen to my RD crank as the lead weight fell out and rubbed up against the connecting rod.  I felt the engine lock up momentarily. It surprised me thought I seized. I too installed a vitos crank and I am very happy with the results. 

Great work Marc.  You should be an RD fab specialist! 


m in sc

im not sure about that.. lol.. but i appreciate the compliment.

but speaking of fabrication.. the rearset mounts i cnc'd like... back in 08? or so? have survived 2 crashed and looking at them, realized 1 had started to crack.  now, these werent the strongest design but they both took a good hit and the pegs acted as frame sliders at the time, so, i'll take it. Few days ago, i drew up beefier versions.. and luckily i have  a hookup to get stuff laser cut... so i'll be replacing these this weekend .

old ones:



the 'legs' were 0.30" wide, the material was 1/2" 6061. but, spindly.



the replacements are also 0.50" 6061 but legs are 1/2" and the layout is better geometry for strength. the holes are all in the same place.

while i -could- pocket the holes, i instead got low head allens so mount them this time.




hopefully my cyls will be done soon.  :whistle:




m in sc

no joy on the cyls yet so garage time was spent on just refining shit.

got the rearsets on and mocked everything up. they are thick, 2 3/8" plates sandwiched together. might be a bit overkill but the 2 times this bike went down they acted as frame sliders and were only half that. 



(previous damage from 2015  :eek:  )




one thing that for some reason was SUPER obvious that i never addressed was that the brake lever needed to be flipped over to clear the loams pipes.  :busey:  totally on me, so, when i was putting the rearsets back together, i did that and its much better. should have done this 10 yrs ago.



had to play around to get the best fitment w stuff, and this seems to be the best.



i also, to compensate for the extra thickness, beveled the nylock and counter sunk the back plate.





most of these pics were before final sanding, deburring, etc. I also re-finished the pipes and cleaned up a bunch of just 'dirty' stuff.  :toot:

after all that, put a new repro caliper decal on the rear brake and welded a stud in the backside of the brake arm, repainted it, and used a  p-clamp to hold the brake hose, a bit cleaner than a zip tie on the outside. lol.






kpke

You do such nice work. What is the rod on the top of the silencers?
https://www.youtube.com/c/KensGarage1
Hord of RZ350's
RZV500 R6 Suspension and Bodywork
R1 LE #158

m in sc

thanks.
that rod is actually to keep the silencer from moving around. Danny had these pipes and he did that, i think based on a  discussion we had.

the last gens of FPPs for example had a square rod along the top of the baffle core for strength, but internal. he did this externally and TBH, it works really well. I probably would have put it underneath, but its 100% function. in 10 years of having these pipes myself, they haven't come at all loose or move 1 bit. they do unbolt as well. it also has a larger stinger diameter and is bent in a bit more than a 'regular' lomas pipe.

TBH im just killing time in the shop since I wont/don't have any major builds/projects and the nitty gritty fussy stuff that I lookat and go 'i need to do that better' on all the bikes is the plan for the year.

of course, a little honda SL100 just fell into my lap over the weekend for free, so i'll probably do that soon.  :busey:

m in sc

I'll update w more pics later but... finally  :cool:  :whoop:

m in sc

here's the 1st Fire up.  :whoop: 

Kawtriplefreak


SoCal250

75 Yamaha RD125B   75 Yamaha RD125B (project)
75 Yamaha RD250B   75 Yamaha RD200B (project)
73 Yamaha RD350     77 Yamaha RD400D   79 Yamaha RD400F  
91 Yamaha TZR250R  89 Yamaha FZR400   05 Yamaha FZ6   
05 Yamaha XT225TC  82 Honda MB5  02 Aprilia RS250 Cup (sold)

kpke

Bike looks and sounds great.

Mark, I sent you a PM. Just want to make sure you are aware of it. Ken
https://www.youtube.com/c/KensGarage1
Hord of RZ350's
RZV500 R6 Suspension and Bodywork
R1 LE #158

m in sc

hey. didnt get it that I could see. however,  I am out of town on vacay w the wife.

SoCal250

Mark, too fancy of a place to get donuts? :homer: Enjoy the trip
75 Yamaha RD125B   75 Yamaha RD125B (project)
75 Yamaha RD250B   75 Yamaha RD200B (project)
73 Yamaha RD350     77 Yamaha RD400D   79 Yamaha RD400F  
91 Yamaha TZR250R  89 Yamaha FZR400   05 Yamaha FZ6   
05 Yamaha XT225TC  82 Honda MB5  02 Aprilia RS250 Cup (sold)