Guides & Troubleshooting

Free reference tables and repair articles pulled from the same knowledge base that powers our AI parts and service lookup. Can't find your exact model or symptom? Ask the AI directly — try it free, no card required.

Parts Reference

Lawn Mower Deck Belt Cross-Reference Guide

OEM deck belt part numbers for John Deere, Cub Cadet, Toro, Exmark, Hustler, Craftsman, Ariens and more, with aftermarket cross-references.

Spark Plug Cross-Reference Guide (NGK, Champion, Autolite, Bosch)

Cross-reference spark plug part numbers across NGK, Champion, Autolite, and Bosch for mowers, chainsaws, and trimmers.

Small Engine Air Filter & Pre-Filter Lookup

Air filter and pre-filter part numbers for Briggs & Stratton, Kohler, Kawasaki, John Deere, Cub Cadet, and Troy-Bilt engines.

Riding Mower & Utility Tire/Tube Size Lookup

Common riding mower and utility tire/tube sizes with lookup codes for fast counter reference.

Seasonal

Spring Startup Checklist for Riding Mowers

A 6-point checklist to run before the first mow of the season, so your equipment starts on the first try.

How to Winterize Your Mower (Before You Park It)

A 6-step winterization routine that prevents the most common spring startup problems.

Troubleshooting

Why Won’t My Mower Start? 7 Common Causes

The seven most common reasons a small engine won’t start, in the order you should check them.