While you wait for answers, we may have found some information which could help you.
Click here for Mcculloch Petrol StrimmerWhere can I buy a strimmer spool spring for my McCulloch MT270X strimmer?
McCulloch MT270X ignition coil?
How can I fix my weedeater?
How do i keep my strimmer running?
mcculoch petrol strimmer sparkplug ?
how do i get my pull start to recoil ?