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6A3-56 ENGINE (4HF1 / 4HF1-2 / 4HE1-TC / 4HG1 / 4HG1-T) • Use the dial gauge to measure the piston head pro- jection. Take measurements at two location for • The measurement points of the piston head and the reference point of the cylinder body are shown Measurement points: Points G1 and G2 of the piston Notice: • For each cylinder, calculate the average value (Ti) of the piston projection. • Find the maximum value (Ti max) of the average of each cylinder. • Based on the Timax obtained, select a gasket of the appropriate grade. 4HF1/4HF1-2/4HG1-T 4HE1-TC N6A0353E N6A1628E N6A1396E N6A1397E |