The 1 MZFE engine is a V6, 3.0 liter 24 valve DOHC engine.
It has 6 cylinders in a V arrangement at a bank angle of 60. Cylinders are numbered 135 on the RH bank and 246 on the LH bank. The crankshaft is supported by 4 bearings made of copper and lead alloy inside the crankcase. Additionally, the crankshaft is integrated with 9 semi counterweights for balance, and oil holes are strategically placed in the center of the crankshaft to supply oil to various components including the connecting rods, bearings, and pistons.
