With replacing the engine block. Apply new engine oil to the threads and flange of all cylinder head bolts, and torque the cylinder head bolts in sequence to 49 N·m (5.0 kgf·m, 36 lbf·ft), then tighten cylinder head bolts in two steps (100 ° per step). Loosen the all cylinder head bolts.

Apply new engine oil to the threads and flange of all cylinder head bolt.