While you wait for answers, we may have found some information which could help you.
Click here for Mcculloch Fuel MixWhere can I buy a strimmer spool spring for my McCulloch MT270X strimmer?
2 Stroke strimmer not running?
how to change mcculloch sl trim head?
How can I replace electric cord on mcculloch air stream electric blower?
mcculoch petrol strimmer sparkplug ?
How do i keep my strimmer running?