https://hachi540i.com/blog/Plain-English car and motorcycle maintenance, buying and owning guides, and old-BMW know-how from the people behind Hachi Garage.en-us https://hachi540i.com/blog/how-often-change-oil/https://hachi540i.com/blog/how-often-change-oil/Thu, 05 Nov 2026 12:00:00 GMTMaintenanceThe old 3,000-mile rule is outdated for most modern engines. Here is how to find your real oil change interval, and when to change it sooner. https://hachi540i.com/blog/motorcycle-chain-clean-lube-adjust/https://hachi540i.com/blog/motorcycle-chain-clean-lube-adjust/Thu, 05 Nov 2026 12:00:00 GMTMotorcyclesA simple routine for cleaning, lubing and checking the slack of your motorcycle chain, plus the signs that it is time for a new chain and sprockets. https://hachi540i.com/blog/tire-pressure-where-to-find-it/https://hachi540i.com/blog/tire-pressure-where-to-find-it/Thu, 05 Nov 2026 12:00:00 GMTMaintenanceThe number on the tire sidewall is not your tire pressure. Learn where to find the right PSI, when to check it and what the dashboard light means.