Yamaha YZ85(W) Owner's Manual

Also see for YZ85(W): Service manual

Contents

PERIODIC MAINTENANCE AND MINOR REPAIR6-146CAUTION:ECA10480 Make sure that the air filter ele-ment is properly seated in theair filter case. The engine should never be op-erated without the air filter ele-ment installed, otherwise thepiston(s) and/or cylinder(s) maybecome excessively worn.9. Install the air filter case cover in theoriginal position as shown.10. Install the seat.EAU39930Adjusting the carburetorThe carburetor is an important part ofthe engine and requires very sophisti-cated adjustment. Therefore, most car-buretor adjustments should be left to aYamaha dealer, who has the neces-sary professional knowledge and expe-rience. The adjustment described in thefollowing section, however, may be ser-viced by the owner as part of routinemaintenance.CAUTION:ECA10550The carburetor has been set and ex-tensively tested at the Yamaha fac-tory. Changing these settingswithout sufficient technical knowl-edge may result in poor perfor-mance of or damage to the engine.EAU21370Adjusting the throttle cablefree playThe throttle cable free play should mea-sure 3.0–5.0 mm (0.12–0.20 in) at thethrottle grip. Periodically check thethrottle cable free play and, if neces-sary, adjust it as follows.NOTE:The engine idling speed must be cor-rectly adjusted before checking and ad-justing the throttle cable free play.1. Loosen the locknut.1. Throttle cable free play