Chainsaw Repair

stihl common one I use a homemade one Al Smith gave me.  He makes them.  New oem $20 under

stihl for 660 poly flywheel I have oem and it also worked on the dolmar 166 and thinking maybe the stihl 084.

No husky one yet as I just knock on them and poulan etc.

I have also used a 3 jaw puller before.

OEM husky flywheel knockers.

Flywheel removal tool
(coarse thread)
For all models
Part. No. 504 91 08-07

Flywheel removal tool
(fine thread)
For all models
Part. No. 502 51 94-01

I have both but the 372.....and most current models are fine thread.  If I remember correctly, the 266 and some less expensive Poulans are coarse.  Regardless, they are not expensive and work very well.