The GS 190 may be small, but with features like a cast iron cylinder liner, it can deliver the reliability you expect from a commercial-grade engine. Whether your GS is powering a tiller, pressure washer, water pump, or a piece of farm equipment, this guide will help you keep your engine running reliably.
Maintenance Schedule
Honda recommends performing the following services:
- Before each use – Check air filter and oil level.
- First month or 5 hours of operation – Change the oil.
- Every three months or 25 hours – Clean the air filter.
- Every 6 months or 50 hours – Change the oil.
- Every year or 100 hours – Check the spark plug and (if equipped) the spark arrester.
- Every two years or 200 hours: Replace the air filter and spark plug.
Bought a new piece of equipment powered by a Honda GS 190? Here’s what you need to know to get it running and address any problems along the way.