October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Possible Cause

Restricted air intake.

Plugged fuel filter.

Improper throttle linkage adjustment.

Improper fuel return system.

Restricted tank-to-pump fuel supply.

Incorrect or contaminated fuel.

Restricted fuel tank filter.

Nozzle or glow plug compression leaks.

Plugged nozzle.