7. CYLINDER HEAD/CYLINDER/PISTON ATV 50 Cylinder Head Bolts Installation Cylinder head Bolts Install and tighten the cylinder head bolts diagonally in 2 or 3 times. Torque: 1.6 kgf-m (16 N-m, 11.5 lbf-ft) Install the spark plug. Torque: 1.4 kgf-m (14 N-m, 10.1 lbf-ft) Spark Plug Cylinder Head Engine Hood Engine Hood Installation Install the engine hood. ( 7-3) Install the spark plug cap. ( 7-3) Install the exhaust muffler. ( 12-15 or 12- 16) Perform the following inspections after installation: · Compression test · Abnormal engine noise · Cylinder air leaks Spark Plug Bolt Bolts 7-5