While you wait for answers, we may have found some information which could help you.
Success
Message
Bosch al3640 cv?
Tractor won't shift into gear?
Throttle issue?
Lawnmower?
Carburettor?
Reassemble Throttle?
How do I trace a Lawn Tractor starting problem?
Lawnmower repair?
No ignition light?
Flymo 400 turbo stopped working?
Fuel for mountfield?
Trying to find lawn mower part- Power Devil PDG4037R?