Amoeba-mind meets the Canadien 270

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Nardoo

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Well I got your attention.:laugh:
First, I pick I nice 270 out of the herd to make into a racer.
P1231046.jpg

Then I craft a removable head so I can get rid of that squishy stuff that everyone seems to hate. Other modders reduce squish - I am going to eliminate it, if I can find it. When I looked in all I could see was a bit of carbon. Perhaps these 50 year old saws are too old for squish? Anyway, I wiped the carbon off with a rag and replaced the head.
P1231048.jpg

Next mod was the exhaust. I measured the outlet at 195% larger than the exhaust port so I carefully filed out the corners to make it an even 200%. I polished the aluminium a little for better flow.
P1231052.jpg

Then I installed a HD air filter to improve air flow in.
P1231053.jpg

Now for the tricky bit - adjusting the carb. I pulled the old tilly apart for the first time in 51 years, sprayed a bit of carb cleaner on it and reassembled. The secret mixture settings are written on the shroud but I opened the high needle a further 1/64 of a turn. Seems to give me a little better acceleration.
P1231050.jpg

Lastly I grind the ancient .404 chipper chain and she is ready to cut. This is my first video - do you think it is the worst one you have ever seen? If you do then don't watch the second one!
<iframe width="420" height="315" src="http://www.youtube.com/embed/IDMAcKbjnao" frameborder="0" allowfullscreen></iframe>
Here is another Canadien 270 - 95cc of muscle! (please excuse my safety boots)
<object style="height: 390px; width: 640px"><param name="movie" value="http://www.youtube.com/v/rUNpzjj5GwY?version=3&feature=player_detailpage"><param name="allowFullScreen" value="true"><param name="allowScriptAccess" value="always"><embed src="http://www.youtube.com/v/rUNpzjj5GwY?version=3&feature=player_detailpage" type="application/x-shockwave-flash" allowfullscreen="true" allowScriptAccess="always" width="640" height="360"></object>
Apologies Randy!

Al.
 
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Neat saw! That folded aluminum cover is one complex piece - I'm glad I didn't have to design that. And I think they designed that "muffler" to give kids nightmares.
 
Those mufflers are the coolest!! Beam me up Scotty...
I wonder if one would fit a 275 Canadien,I don't have a muffler for mine. Do you have a spare you would part with??:msp_sad:
 
Those mufflers are the coolest!! Beam me up Scotty...
I wonder if one would fit a 275 Canadien,I don't have a muffler for mine. Do you have a spare you would part with??:msp_sad:


I wish I had a 275 but alas, I do not. I doubt that a 270 would fit as it is a lot smaller motor. I could be proved wrong though. Mufflers are bugbear of mine too. I had to buy a whole second saw to get a muff for my PM 340 and I am presently searching for a good muff for my J'red 930 - to replace this beauty:

P1151123.jpg




Al.
 
This here is the little brother. PM340 (needs sprocket bad)

<iframe width="640" height="480" src="http://www.youtube.com/embed/vl8hSTdzRok?rel=0" frameborder="0" allowfullscreen></iframe>
 
Your PM340 I'm more familiar with,I fixed quite a few of them in the 80's in Canada but usually wearing different brand names,most commonly 1629 Skil and we could easily get parts from Skil,have you tried finding parts like a sprocket from Skil? Maybe they still sell parts for them? Most common part I had to replace on those was the clutch springs,usually were weak causing the chain to "run" at idle. They had that great growl when they ran too.
 

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