While you wait for answers, we may have found some information which could help you.
Click here for Mower Transmission Drive Belt
Macallister 484 self propelled petrol mower?
what gap is it on the spark plug on a macallister petrol mower?
cannot find parts?
mac allister lawn mower?
How can I get the pull cord to retract on my MACSP480PRMA Petrol lawn mower?
Help me fix the carburettor tie rod back onto my GGP SV150 lawnmower?