EM-47 ENGINE MECHANICAL (2JZ-GTE) - CYLINDER HEAD EM0AM-02 INSTALLATION 1. PLACE CYLINDER HEAD ON CYLINDER BLOCK (a) Place a new cylinder head gasket in position on the cylinder block. NOTICE: Be sure to install it correctly. (b) Place the cylinder head in position on the cylinder head gasket. P02111 10 mm Bi-Hexagon Wrench 12 8 4 2 5 9 13 14 10 6 1 3 7 11 P02428 P02130 Z02387 2. INSTALL CYLINDER HEAD BOLTS HINT: • The cylinder head bolts are tightened in 2 progressive steps (steps (c) and (f)). • If any of bolts break or deform, replace them. (a) Apply a light coat of engine oil on the threads and under the heads of the cylinder head bolts. (b) Install the 14 plate washers to each cylinder head bolt. (c) Using a 10 mm bi-hexagon wrench, uniformly tighten the cylinder head bolts, in several passes, in the sequence shown. Torque: 34 N·m (350 kgf·cm, 25 ft·lbf) If any of the bolts do not meet the torque specification, replace the bolt. Painted Mark Front P02424 (d) Mark the front of the cylinder head bolt head with paint. Painted Mark 90° 90° 90° 90° P02425 (e) Retighten the cylinder head bolts by 90° in the numerical order shown in the illustration on previous page. (f) Retighten cylinder head bolts by an additional 90° shown in the illustration on previous page. (g) Check that the painted mark is now turned to the rear. 1997 SUPRA (RM502U) Author : Date : 1152