need advice removing 372XP clutch

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Woodslasher

Woodslasher

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this correct? I was calling it an air horn.
View attachment 1124818
You'll need 3, 4, and 5 on the diagram and a high top too. For a/m parts, gaskets/seals from Hiway, pistons from Meteor, and replace the plastic intake seat (#13 in the diagram) with an aluminum one, I believe Wolf Creek Saw Shop has them and the other parts too. The tank looks fine, I'd run it. The logger-owned 372's I've seen were almost always missing the trigger lock.
 
flatsfisher

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You'll need 3, 4, and 5 on the diagram and a high top too. For a/m parts, gaskets/seals from Hiway, pistons from Meteor, and replace the plastic intake seat (#13 in the diagram) with an aluminum one, I believe Wolf Creek Saw Shop has them and the other parts too. The tank looks fine, I'd run it. The logger-owned 372's I've seen were almost always missing the trigger lock.
I actually ordered a Meteor single ring piston set, walbro carb kit and FAG crankshaft bearings with BAO seals from Ryan a couple of days ago. didn't know about the aluminum intake seat or I would have asked him about it. will look into that.
 
flatsfisher

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have fixed quite a few saws now but my 1st time putting crank seals and a crank in a chainsaw. have done it on a lot of MX bikes but don't have the special tools for saw cranks. is there a good way to pull the crank into the cases without those tools? in the Donny Walker vid above he uses a press with some tools he made. can do that if I have to but would like to hear other methods. thanks.
 
flatsfisher

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looks like I effed up the clutch side crank seal. I installed it flush with the cases and then when I installed the crank and pressed the cases together, I noticed that the seal was not engaged on the crank boss. so, I tapped it lower completely forgetting about the sleeve that goes on that side of the crank and was not even aware of the O-ring that goes into the seal as it was missing when I took it apart. I also missed it on the IPL doh. guess I have to pull the seal and buy another? any ideas?
PXL_20231124_191705651.MP.jpg
 
flatsfisher

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I messaged Ryan at Wolfcreek that I had ruined the clutch side crank seal and could I buy that one seal. I didn't get a response from him but within a couple of hours I received a notice on my email that a package had been shipped from Wolfcreek. he's sending me both seals no cost for seals and shipping. my intent was to pay for it. I had purchased my Meteor piston set, crank bearings and seals from him earlier and have bought piston sets from him before. kudos for the fantastic customer service.
 
TRTermite

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There is a Dentist that makes (Has a Good Machinist friend) a crank install tool(s) that will get you to drooling and dreaming. He is on another site but sells them on the net. I bought all the options he had for around 300$. I think his complete set up will do most any saw you come across. Be a lot cheaper for just the one platform/crank thread class of saws.
 
Hulpio

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looks like I effed up the clutch side crank seal. I installed it flush with the cases and then when I installed the crank and pressed the cases together, I noticed that the seal was not engaged on the crank boss. so, I tapped it lower completely forgetting about the sleeve that goes on that side of the crank and was not even aware of the O-ring that goes into the seal as it was missing when I took it apart. I also missed it on the IPL doh. guess I have to pull the seal and buy another? any ideas?
View attachment 1130233
Did you cover that thread with something like tape?
 

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