MTD: For a Growing World.

Diagnose & Troubleshoot Zero-turn Mowers

Select one of the symptoms below to find possible causes and common solutions

Common Symptoms:

Engine idles rough

Possible Causes Corrective Actions

1Spark plug(s) fouled, faulty or gap too wide

Replace spark plug(s). Set plug gap.

Dirty air cleaner

Replace air cleaner element and/or clean pre-cleaner