High Quality Chainsaw Bars Husqvarna Toys

Big bore and stroked Husky 395 build.

cgraham1

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May be looking at a 394xp this weekend... if I can do it sneakily.

:SimpHomer:
Guy was wanting $500 obo for a real nice one with a nice 32” bar and new chain included. I called today and it was sold already. :(
 

srcarr52

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I finally had time to look at the BB stroker again. I found that the timing was around 45 degrees (yes a whole two fins) retarded from where it should be. So I pulled the flywheel and put it where I thought it should be, started it and it had great throttle response but 5 blips later it was back to being a dog. Checked the timing and it had rotated back a whole two fins again.

So I put a sharpie mark on the flywheel to see where it was making contact with the crankshaft taper and it wan't pretty. Only contact on the inside 1/8" or so.
IMG_7230.jpg

After spinning it with lapping compound I got a more even removal of sharpie mark.
IMG_7232.jpg

Still the flywheel wouldn't stay put, it only rotated back one fin this time though.
 

Mastermind

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I finally had time to look at the BB stroker again. I found that the timing was around 45 degrees (yes a whole two fins) retarded from where it should be. So I pulled the flywheel and put it where I thought it should be, started it and it had great throttle response but 5 blips later it was back to being a dog. Checked the timing and it had rotated back a whole two fins again.

So I put a sharpie mark on the flywheel to see where it was making contact with the crankshaft taper and it wan't pretty. Only contact on the inside 1/8" or so.
View attachment 134507

After spinning it with lapping compound I got a more even removal of sharpie mark.
View attachment 134508

Still the flywheel wouldn't stay put, it only rotated back one fin this time though.

You'll get it squared away.
 

trooney

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I finally had time to look at the BB stroker again. I found that the timing was around 45 degrees (yes a whole two fins) retarded from where it should be. So I pulled the flywheel and put it where I thought it should be, started it and it had great throttle response but 5 blips later it was back to being a dog. Checked the timing and it had rotated back a whole two fins again.

So I put a sharpie mark on the flywheel to see where it was making contact with the crankshaft taper and it wan't pretty. Only contact on the inside 1/8" or so.
View attachment 134507

After spinning it with lapping compound I got a more even removal of sharpie mark.
View attachment 134508

Still the flywheel wouldn't stay put, it only rotated back one fin this time though.

Yeah, thats a familiar story! Lol
 

jacob j.

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Wondering if you ever got a chance to measure?

I just did - thanks for the reminder.

According to my trusty "Smokey Bear" ruler, the inside of the 2094 jug from squish band to the bottom of the flange is 3 & 5/16" (Flange is 3/8").

Same measurement for the 394 jug is 3 & 7/16", but the flange is shorter on the 394 jug - only 3/16".

So from the squish band to the base of the jug on the 2094 looks to be around 2 & 15/16", and 394 is 3 & 1/4".

Inside of a 385 jug from squish band to base looks to be about 2 & 5/8", so the 2094 jug is a lot closer in terms of dimensions.
Timing might be a different story since the 385 has a 37mm stroke and the 2094/394 are both 38mm.
 
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