High Quality Chainsaw Bars Husqvarna Toys

best tool to remove crank bearings

r7000

Well-Known OPE Member
Local time
12:30 PM
User ID
6171
Joined
May 16, 2018
Messages
168
Reaction score
88
Location
CT
Country flag
I have an MS250 and a husq 450, and I'd like to know beforehand if removing the two crank bearings is easy, hard, not worth it buy a whole new saw?

And would a simple clam shell bearing separator something like this work?
https://www.autozone.com/test-scan-...e-puller-and-bearing-separator-set/347218_0_0

I do not plan on ever doing more than these two saws so four bearings total, I think I am doing just rings on the MS250 but new rings and new cylinder on the 450, but for the low cost of bearings I'm this far in I'd prefer to replace them so long as it does not turn in to a disaster project. thanks.
 

stihl_head1982

Here long time
Local time
12:30 PM
User ID
168
Joined
Dec 24, 2015
Messages
4,152
Reaction score
14,539
Location
USA
Country flag
The MS250 is a clam shell design. The whole saw has to be disassembled to replace the crank bearings. (Many guys hate the clam shell saws like the 250 -- I really don't mind them at all).
You can use a bearing separator like you have pictured or a simple 2 jaw puller to remove the bearings from the crank with a small 12v type impact. Done it many times.
Use a better grade bearing in the MS250 as well.
 

brandonstclair20

Pinnacle OPE Member
Local time
12:30 PM
User ID
2159
Joined
Nov 21, 2016
Messages
940
Reaction score
2,636
Location
Starkville
I use one of these.
b14f8d3c2b70a2a6f74ccf03032bcb57.jpg



Sent from my iPhone using Tapatalk
 
Top