While you wait for answers, we may have found some information which could help you.
Click here for String Trimmer 28162 Stroke strimmer not running?
how to change mcculloch sl trim head?
How do i keep my strimmer running?
Where can I buy a strimmer spool spring for my McCulloch MT270X strimmer?
how do i get my pull start to recoil ?
mcculoch petrol strimmer sparkplug ?