STIHL 064, 066, MS660 Heavy Duty Clutch Assembly by PT # 1122 160 2002
Hi there freinds of OBM!
Here we have a super product from Precision Tooling (Italy) for your trusty 1122 Series Chainsaw, namely the 064, 066E, 066L and MS660 classic models.Please note this product will unfortuately not fit the MS661 saws.
This Clutch is special in that it is Heavy Duty. What makes it Heavy Duty is that the casting is heavier and thicker, which trust me, makes a difference!. The thickness as seen in the last photograph (the PT one on the left - genuine STIHL one on the right). As you can clearly see the left one (PT) is 1.75mm thicker, very noticeable right.The other thing is that the edge casting thickness is much greater (ie more metal) and thus this HD PT Clutch is a better weighted (heavier) clutch too, aiding Clutch Throw and Clutch Grip.
Anyone who has a solid understanding of how a centrifugal clutch works will deduce that shoe thickness, shoe weight- overall clutch weight, all have a positive effect on grip thereby aiding the torque of your saws motor to drive the chain (without totally unnecessary, yet all to common clutch slip).
All in, all this is a must have part if you wish to get the best out of your saw.
Clutch Grip is KING! as it is the part that Drives our chain.Sadly this absolutely essential part is one that STIHL engineers and Chinese After Market Suppliers keep making thinner and lighter, kind of weird if you ask me.
Anways here it is for you if you wish to get the best out of your saw, Trust me you will notice the difference and as with all quality parts from OBM is it guaranteed to work to your satisfaction.
Postage is Worldwide
OBM your seven day saw shop with a Passion!
for best pricing... outbushman.com.au
Thanks for looking :)
tags, 064 Heavy Duty Clutch, 066 Heavy Duty Clutch, MS660 Heavy Duty Clutch, STIHL Series 1122 Heavy Duty Clutch, STIHL Heavy Duty Clutch, STIHL 1122 160 2002, STIHL 1122-160-2002, etc