Haynes offers the best coverage for cars, trucks, vans, SUVs and motorcycles on the market today. Each manual contains easy to follow step-by-step instructions linked to hundreds of photographs and illustrations. Included in every manual: troubleshooting section to help identify specific problems; tips that give valuable short cuts to make the job easier and eliminate the need for special tools; notes, cautions and warnings for the home mechanic; color spark plug diagnosis and an easy to use index. This owner’s workshop manual covers: UK EN450A 454cc 85 – 90; USA EN450A 454 Ltd 454cc 85 – 90; UK EN500A 498cc 90 – 93; and USA EN500A Vulcan 498cc 90 – 93.