Arrangement of sensors for boost air system Boost air pressure sensor for EDC-system Fig. 1 Item no. 51.27421–0128 Location: right engine side, heatexchanger / cylinder no. 1 area 1 4242 Boost air temperature sensor for EDC-system Fig. 2 Item no. 51.27421–0077 Location: right engine side, heatexchanger / cylinder no. 1 area 2 4240 Boost air temperature sensor for alarm system BE1 Fig. 3 Item no. 51.27421–0103 Location: Intercooler elbow (after intercooler), left engine side 3 4244 Boost air temperature sensor for alarm system BE1 (Boost air preheating installed) 1 Fig. 4 А Glow plug box for electrical charge air preheat- ing Б Boost air temperature sensor Item no. 51.27421–0103 2 4 4245 69