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TechQ&a; royal lash.(Chris' Corner)(Interview)
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Rider
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June 1, 2007
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Copyright informationCOPYRIGHT 2007 Ehlert Publishing Group. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Q: I HAVE A 2006 YAMAHA ROYAL STAR VENTURE 1300. WHEN STARTING IT COLD, I CAN HEAR THE HYDRAULIC TAPPETS WORKING. WHY DOES THE OWNER'S MANUAL SAY TO HAVE THE VALVE CLEARANCES CHECKED AT 26,000-MILE INTERVALS WHEN THE BIKE HAS HYDRAULIC VALVE ADJUSTERS? I HAVE HAD MANY MOTORCYCLES WITH HYDRAULIC VALVE LASH ADJUSTERS AND NEVER HAD TO HAVE THE VALVE LASH CHECKED.
Dennis Tollerud, Crookston, Minnesota
A: Your motorcycle has one of the most common valve actuating mechanisms seen on modern motorcycles: chain-driven double overhead cams with a shim-over-bucket design for adjusting valve lash. The official Yamaha website, www.starmotorcycles.com, has a really good parts ...
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