2009 Yamaha Motorsports Royal Star Venture Owners Manual - Page 87
2009 Yamaha Motorsports Royal Star Venture Manual
Page 87 highlights
PERIODIC MAINTENANCE AND ADJUSTMENT EAU21271 EAU44733 EAU21382 Carburetors The carburetors are important parts of the engine and emission control system, which require very sophisticated adjustment. Therefore, all carburetor adjustments should be left to a Yamaha dealer, who has the necessary professional knowledge and experience. Checking the engine idling speed Check the engine idling speed and, if necessary, have it adjusted by a Yamaha dealer. Engine idling speed: 950-1050 r/min Checking the throttle cable free play 1. Throttle cable free play The throttle cable free play should measure 4.0-6.0 mm (0.16-0.24 in) at the throttle grip. Periodically check the throttle cable free play and, if necessary, have a Yamaha dealer adjust it. 8 8-20
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