Instruments and controls 71TachometerDisplays the engine speed.Drive in a low engine speed range foreach gear as much as possible.CautionIf the needle is in the red warningzone, the maximum permittedengine speed is exceeded. Engineat risk.Fuel gaugeDisplays the fuel level in the tank.Control indicator i illuminates if thelevel in the tank is low. Refuelimmediately if it flashes.Never run the tank dry.Because of the fuel remaining in thetank, the top-up quantity may be lessthan the specified tank capacity.Engine coolanttemperature gaugeDisplays the coolant temperature.left area = engine operatingtemperature not yetreachedcentralarea= normal operatingtemperatureright area = temperature too high