Maintenance Intervals

- oil and filter every 8,000

- air filter every 16,000

- clutch fluid every 2 years

- brake fluid every 2 years

- spark plugs every 16,000

- coolant every 3 years

- final drive fluid every 3 years

In short, just like a current GL1800, every 4,000 miles Honda says it needs some sort of service or inspection.