While you wait for answers, we may have found some information which could help you.
Click here for Runs Fine CutMcCulloch MT270X ignition coil?
how to change mcculloch sl trim head?
How do i keep my strimmer running?
Mcculloch 2818 Runs fine but spool will not spin?
2 Stroke strimmer not running?
how do i get my pull start to recoil ?