,,, engine, S420; tons of steam XA12,,, Steyr WD615, Weichai, Yuchai engine: long long 4.5cm/ x diameter * diameter * thickness, number of teeth Spline Bore Diameter: 420 * 220 x 10 x 10 44.5 (key key to 6cm models Cummins EQ6CT8.3 YC6112 vehicle heavy truck of Steyr heavy truck, Hongyan CQ1190 CQ1300 CQ1260 the green 15 tons, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp Scania, Ankai HFF6120GD (DEUTZ liberated 16 tons of cars, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; Foton Auman 3280, EQ1242 EQ3242 Jinlong bus, Yutong Bus, Daewoo bus & nbsp; above information are for reference only