6. Use an hexagon torque wrench to loosen the
fixing bolt of cylinder head and then take off the
cylinder head assembly.
Torque: 50±5 Nm.
Note:
Follow the order as shown in the figure to
loosen the fixing bolts of cylinder head.
7. Disassembly of valve
7.1 Use a special tool to press down the valve
spring, take out the locking plate, and then take off
valve spring, valve and valve seat insert.
7.2 Use a special tool to pull out the valve oil seal.
