Geely EC718 2009 Workshop Manual page 477

Engine Engine Mechanical System JL4G18-D
7. Inspect and confirm that the sealing surface has no
distortion and warping and the cylinder head sealing
surface flatness must be 0.05 mm (0.002 in).
8. Inspect and confirm that valve seat ring has no excessive
wear and burnt places.
Installation Procedure:
1. Use a special tool GL301-009 to install the valve guide
rod.
2. Use a special tool GL301-008 to install the special valve
seals.
FE02-0214b
EC718/EC718RV EC715/EC715RV 10/2009
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