2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 99Get this manual

2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 99

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CHANGING THE COOLANT
14.Fill: coolant reservoir (with the recommended coolant to the maximum level mark a) 15.Install: coolant reservoir cap 16.Start the engine, warm it up for several minutes,