Geely EC718, EC718RV, EC715, EC715RV. Manual part — 121
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 121
FE02-0224b
7.
With a wood handle, remove cylinder No.1 piston rod and
mark the location of cylinder No.1.
FE02-0225b
8.
Remove the cylinder No.4 connecting rod bearing cap
bolts.
FE02-0226b
9.
Hold the rod bolt, remove the cylinder No.4 connecting rod
bearing caps and mark the location cylinder No.4.
Engine
Engine Mechanical System JL4G18-D
2-399
FE02-0227b
10. With a wood handle, remove cylinder No.1 piston rod and
mark the location of cylinder No.4.
FE02-0228b
11. Rotate the crankshaft 180 °, so that the cylinder NO.2 and
3 are at BDC positions. Remove the cylinder NO.2 rod
bearing cap bolts.
FE02-0229b
12. Hold the rod bolt, remove the cylinder No.2 connecting rod
bearing caps and mark the location cylinder No.2.
2-400
Engine Mechanical System JL4G18-D
Engine
FE02-0230b
13. With a wood handle, remove cylinder No.2 piston rod and
mark the location of cylinder No.2.
FE02-0231b
14. Remove the cylinder No.3 connecting rod bearing cap
bolts.
FE02-0232b
15. Hold the rod bolt, remove the cylinder No.3 connecting rod
bearing caps and mark the location of cylinder No.3.
Engine
Engine Mechanical System JL4G18-D
2-401
FE02-0233b
16. With a wood handle, remove cylinder No.3 piston rod and
mark the location of cylinder No.3.
Inspection Procedures Before Installing The Piston:
FE02-0234b
1.
Check whether the rod is bent or distorted. If the rod is
bent or distorted, replace the connecting rod.
Cross Degree: 0.03/100 (Metric) 0.001/3.9 (US English)
Twisted Degree: 0.05/100 (Metric) 0.002/3.9 (US English)
2.
Check the connecting rod bearings.
3.
Check whether the bottom rod is worn.
4.
Check whether the connecting rod upper end is
scratched.
5.
Check whether there is the crankshaft connecting rod
bearing journal wear and tear.
6.
Check whether the piston is scratched, cracked and worn.
7.
Check the piston and piston pin mating.
Standard Value:
0.005-(-0.001) mm (Metric) 0.0002-(-0.00004) in (US
English)
8.
Check piston pin and connecting rod small head hole
clearance.
Standard Value:
0.005-0.011 mm (Metric) 0.0002-0.0004 in (US English)
9.
Check piston pin and piston pin hole clearance
Standard Value:
(-0.001)-0.005 mm (Metric) (-0.00003)-0.0002 in (US
English)
2-402
Engine Mechanical System JL4G18-D
Engine
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст