Mitsubishi 4G9 series

4G9 ENGINE (E-W) -
Piston and Connecting Rod
11A-11-2
PWEE9502-A
E
Nov. 1995Mitsubishi Motors Corporation
Revised
REMOVAL SERVICE POINTS
A
A
"
CONNECTING ROD CAP REMOVAL
(1) Mark the cylinder number on the side of the connecting
rod big end for correct reassembly.
A
B
"
PISTON PIN REMOVAL
Piston pin setting tool (MD998780) consists of the parts shown
in the illustration at left.
To remove the piston pin, Guide D (MB991659) is also used
in combination with the Piston pin setting tool.
(1) Insert the Push Rod (special tool) into the piston from
the side on which t h e front mark is stamped in the piston
head, and attach the guide D to the push rod end.
(2) Place th e piston and connecting rod assembly on the
Piston Pin Setting Base (special tool) with the front mark
facing upward.
(3) Using a press, remove the piston pin.
NOTE
Keep the disassembled pistons, piston pins and
connecting rods in order according to the cylinder number.
Cylinder number
Piston pin setting tool: MD998780
Push rod
Guide A:
17.9 mm
Guide B
Guide A:
18.9 mm
Guide C
Guide A:
20.9 mm
Base
Guide A:
21.9 mm
Push rod
Front
mark
Front mark
Guide D
Base