Yamaha R3 2021 Owner's Manual

Also see for R3 2021: Owner's manual

Periodic maintenance and adjustment7-1675. Remove the coolant reservoir cap,add coolant to the maximum levelmark, and then install the reservoircap. WARNING! Remove onlythe coolant reservoir cap. Neverattempt to remove the radiatorcap when the engine is hot.[EWA15162] NOTICE: If coolant is notavailable, use distilled water orsoft tap water instead. Do notuse hard water or salt watersince it is harmful to the engine.If water has been used insteadof coolant, replace it with cool-ant as soon as possible, other-wise the cooling system will notbe protected against frost andcorrosion. If water has beenadded to the coolant, have aYamaha dealer check the anti-freeze content of the coolant assoon as possible, otherwise theeffectiveness of the coolant willbe reduced. [ECA10473]6. Install the coolant reservoir cover.7. Install the left side cowling andthen install the upper panel.TIPFit the projections on the cowling intothe holes as shown.8. Install the left side panel.EAU33032Changing the coolantThe coolant must be changed at the in-tervals specified in the periodic main-tenance and lubrication chart. Have aYamaha dealer change the coolant.WARNING! Never attempt to removethe radiator cap when the engine ishot. [EWA10382]1. Coolant reservoir capCoolant reservoir capacity (up tothe maximum level mark):0.25 L (0.26 US qt, 0.22 Imp.qt)11. Hole2. Projection3. Left side cowling132