8. CYLINDER HEAD/VALVES MXU 500 IRS Apply engine oil to cylinder head bolt (No. 1 8) threads. Install the four bolts (No. 5 8). Install the four bolts/washers (No. 1 4). Tighten the holder bolts (No. 1 8) in a crisscross pattern in five steps to the specified torque as follow diagram. Tighten the bolts to the specified torque in sequence kgf-m (N-m, lbf-ft) (1) (2) (3) (4) (5) (6) (7) (8) Step 1 2.4 (24, 17) 1.2 (12, 9) Step 2 3.8 (38, 27) 2.3 (23, 17) Step 3 4.8 (48, 35) 8-13