[PDF] Valkyrie Maintenance Guide - Valkyrie Riders Cruiser Club Note: Honda only calls for an inspection at 100K miles. Most automotive timing belts are replaced at 60K miles. I would suggest that you check the tension at each 12K service and change the belts at ~50K miles if you mostly ride hard or replace the belts at ~75K miles if Honda Valkyrie Service Manual | eBay Model Honda Valkyrie 1800. Model Year 2014 2015 14 15. Honda Genuine Service Manuals lead the industry with clear, comprehensive presentation of motorcycle service and repair procedures.