Arrangement of sensors for cooling system Coolant temperature sensor (WTF1) for EDC-system Fig. 1 Item no. 51.27421–0113 Location: engine front side below heatexchanger 1 4246 Coolant temperature sensors for instruments and for alarm system BE1 Fig. 2 Location: left engine side, front cover of water- cooled exhaust manifold А Coolant temperature sensor for instruments Double sensor: ltem no. 50.61344–1000 Single sensor: Item no. 50.27421–0034 2 4613 1 Coolant temperature sensors for alarm system BE1 Fig. 3 Location: left engine side, front cover of watercooled exhaust manifold ltem no. 51.27421–0150 wrench size: 24 mm 3 4610 71