Modding the new MS201T - The truth inside

Arborist Forum

Help Support Arborist Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
Joe Kidd

Joe Kidd

Where's Fish?
Joined
Jun 3, 2010
Messages
1,389
Location
NC
How do you tell when the rev limiter kicks in? I muffler modded, and drilled out the rev limiter pin. I turned the H up till it was screaming, I never did hear it four strokin.

Rev limiter pin? They all are limited around 13k. Hearing it shouldn't be a problem. Done properly this saw HAS to be tuned in the cut.
 
Joe Kidd

Joe Kidd

Where's Fish?
Joined
Jun 3, 2010
Messages
1,389
Location
NC
when you say tuned in the cut, do you mean to adjust the H setting while cutting?

Yes but you'll have to richen it slightly to 4-stroke in the cut to achieve a base-line, then lean the H screw in small increments till it just cleans up in the cut. It's not necessary to try to turn the screw while cutting. You can make small adjustments then re-engage the saw in wood. Once it "just" cleans up in the wood, you have reached the "safe" high screw adjustment.
 
Last edited:
Joe Kidd

Joe Kidd

Where's Fish?
Joined
Jun 3, 2010
Messages
1,389
Location
NC
I ran a few cuts with it and it wasnt 4 stroking, so i guess i am ok. Guess if it goes bang, I know it was set to high Now I am worried i am gonna f ing up a $600 saw.

Try this. Open the H screw CCW 1/2 turn and listen carefully for "4-stroking" while cutting. If you do, slightly turn it CW just enough so the 4 stroking quits or "cleans up" while cutting. You'll be safe then.
 
2treeornot2tree

2treeornot2tree

Dont cry, just do it
Joined
Sep 26, 2010
Messages
4,251
Location
Lancaster, PA
Try this. Open the H screw CCW 1/2 turn and listen carefully for "4-stroking" while cutting. If you do, slightly turn it CW just enough so the 4 stroking quits or "cleans up" while cutting. You'll be safe then.

I will give that a try in the morning. I dont remember which way i turned the H when i was adjusting it so i guess its gonna be trial and error. Hopefully without a boom.
 
Joe Kidd

Joe Kidd

Where's Fish?
Joined
Jun 3, 2010
Messages
1,389
Location
NC
I will give that a try in the morning. I dont remember which way i turned the H when i was adjusting it so i guess its gonna be trial and error. Hopefully without a boom.

Open the H until it runs like ****/rich then start the leaning process. You'll know it when it's real fat(rich).
 

mp5n

ArboristSite Operative
Joined
Oct 29, 2010
Messages
306
Location
Pennsylvania
MS201 coil question

Ok, we know the MS201T has a limited coil, but so did the MS200T, just not the same limiting style. The old MS200 rear handle saw did not have a limiter. Does anyone know if the new MS201C-E rear handle have a limited coil? If not I’m thinking of a swap here. If anyone has any insight on this I’d like to hear it.

Thanks,
MP5N
 
Joe Kidd

Joe Kidd

Where's Fish?
Joined
Jun 3, 2010
Messages
1,389
Location
NC
Ok, we know the MS201T has a limited coil, but so did the MS200T, just not the same limiting style. The old MS200 rear handle saw did not have a limiter. Does anyone know if the new MS201C-E rear handle have a limited coil? If not I’m thinking of a swap here. If anyone has any insight on this I’d like to hear it.

Thanks,
MP5N

The C-E is limited as well.
 
Last edited:
Top