Geely EC718, EC718RV, EC715, EC715RV. Manual part — 122
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 122
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
FE02-0238b
3.
With the new engine oil lubricate the cylinder wall.
4.
With the new engine oil lubricate the piston, use universal
tools and wood handle to install cylinder No.1 piston rod
components marked with cylinder No.1 location.
Note
The dot mark on the piston top surface should face
the engine front end. Note that during the installation
process prevent the lower connecting rod hitting the
crankshaft journal, causing damage.
FE02-0239b
5.
Install the cylinder No.1 connecting rod bearing cap
marked with cylinder No.1 location.
Note
The dot mark on the bearing cap should face the
engine front end.
FE02-0240b
6.
Install and tighten cylinder No.1 connecting rod bearing
cap bolts.
Torque
First Pass: 20 Nm (Metric) 14.8 lb-ft (US English)
Second Pass: 51 Nm (Metric) 37.8 lb-ft (US English)
2-404
Engine Mechanical System JL4G18-D
Engine
FE02-0241b
7.
With a small amount of new engine oil lubricate the piston,
use universal tools and a wood handle to install cylinder
No.4 piston rod components marked with cylinder No.4
location.
Note
The dot mark on the piston top surface should face
the engine front end. Note that during the installation
process prevent the lower connecting rod hitting the
crankshaft journal, causing damage.
FE02-0242b
8.
Install the cylinder No.4 connecting rod bearing cap
marked with cylinder No.4 location.
Note
The dot mark on the bearing cap should face the
engine front end.
FE02-0243b
9.
Install and tighten cylinder No.1 connecting rod bearing
cap bolts.
Torque
First Pass: 20 Nm (Metric) 14.8 lb-ft (US English)
Second Pass: 51 Nm (Metric) 37.8 lb-ft (US English)
Engine
Engine Mechanical System JL4G18-D
2-405
FE02-0244b
10. Rotate the crankshaft 180 °, so that cylinder No.2 and 3
are at BDC positions. With the new engine oil lubricate the
piston, use universal tools and a wood handle to install
cylinder No.2 piston connecting rod component marked
with cylinder No.2 location.
Note
The dot mark on the piston top surface should face
the engine front end. Note that during the installation
process prevent the lower connecting rod hitting the
crankshaft journal, causing damage.
FE02-0245b
11. Install the cylinder No.2 connecting rod bearing cap
marked with cylinder No.2 location.
Note
The dot mark on the bearing cap should face the
engine front end.
FE02-0246b
12. Install and tighten cylinder No.2 connecting rod bearing
cap bolts.
Torque
First Pass: 20 Nm (Metric) 14.8 lb-ft (US English)
Second Pass: 51 Nm (Metric) 37.8 lb-ft (US English)
2-406
Engine Mechanical System JL4G18-D
Engine
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст