Geely EC715 2009, Workshop Manual

Page: 485 / 2181

FE02-0235b
10. Check whether the engine block cylinder bore is worn,
runout and taper.
11. Check whether the engine block cylinder bore is polished,
if necessary, slightly polish the cylinder bore.
12. With a ruler and gap regulator, check the engine block top
surface flatness.
Standard Value: 0.05 mm (Metric) 0.002 in (US English)
FE02-0236b
13. Select a new set of piston rings, use a gap regulator to
measure piston ring end gap.
Oil Ring End Gap:
0.20-0.70 mm (Metric) 0.0079-0.0276 in (US English)
Second Compression Ring End Gap:
0.40-0.55 mm (Metric) 0.0157-0.0217 in (US English)
First Compression Ring End Gap:
0.25-0.35 mm (Metric) 0.0098-0.0138 in (US English)
14. Check the connecting rod bearings gap.
Standard Value:
0.020-0.044 mm (Metric) 0.0007-0.0017 in (US English)
15. check the connecting rod bearing clearance.
Standard Value:
0.16-0.342 mm (Metric) 0.006-0.0135 in (US English)
Installation Procedure:
First Ring
Upper Ring
Engine Front
Second Ring
Lower Ring
FE02-0237b
1. install piston rings.
Note
Note when installing the piston rings do not expand
too much, otherwise it will break piston rings.
2. Install the piston rings to the location as shown in the
graphic.
Note
Oil ring opening can not be parallel to the piston pin
axis.
Engine Engine Mechanical System JL4G18-D 2-403
EC718/EC718RV EC715/EC715RV 10/2009