Maintenance Manual for J2 Sedan
Mechanical Part of Engine
75
rod.
■
Maintain the connecting rod big end and the connecting rod body match sequentially and
maintain the connecting rod big end serial number in consistency
⑩
Dismount bearing shell from the connecting rod and the connecting rod cover.
Attention:
■
Identify their mounting positions, and properly place them to avoid confusion.
⑪
Dismount ring from the piston.
Check the side clearance of piston ring before dismounting. See “Check after Disassembly” below.
Attention:
■
Use the piston ring expander.
⑫
Dismount the piston ring from the connecting
rod with method below:
a.
Insert the push rod (special tool) from the
front side with a arrow mark, and then install
the guide sleeve D.
b.
With the front mark of piston face upwards,
install piston and connecting rod assembly on
the mounting base of piston pin (special tool).
c.
Push out the piston ring by the press.
d.
Detach the connecting rod from piston.
Attention:
■
After dismounting piston pin, place it
together with the piston pin and the
connecting rod.
■
It is forbidden to place the pistons, piston
pins and connecting rods of different
cylinders together.
⑬
Dismount the crankshaft bearing cap.
Before loosening the crankshaft bearing cap, measure axial clearance of crankshaft. See “Check after
Disassembly” below.
Fig.1.1.055
Fig.1.1.056
Piston Ring
Expander
Push Rod
Guide Sleeve D
Base
Front
Mark
