Mitsubishi 4G9 series

4G9 ENGINE (E-W)
-
Crankshaft, Cylinder Block, Flywheel and Drive Plate
11A-12-2
PWEE9502-A
E
Nov. 1995Mitsubishi Motors Corporation Revised
REMOVAL SERVICE POINT
A
A
"
OIL JET REMOVAL
(1) Knock out the oil jets using an appropriate metal rod.
Caution
1. Be careful not to scratch the cylinder wall.
2. Do not reuse the removed oil jets.
INSTALLATION SERVICE POINTS
"
A
A
OIL JET INSTALLATION
(1) Using a 4.5 mm diameter pin punch, drive in the oil jet
to the crankshaft journal until it seats to the bottom.
"
B
A
CRANKSHAFT BEARING INSTALLATION
(1) When the bearings are to be replaced, select correct
ones and install them in the correct positions according
to the identification marks stamped on the crankshaft
and the top surface of the cylinder block.
Crankshaft
journal
Cylinder
block bearing
bore
Crankshaft bearing
Identification
mark
Identification
mark
Identification
mark (service
parts)
Identification
colour (Line
production parts)
1 0 1 Brown
1 2 Black
2 3 Green
2 0 2 Black
1 3 Green
2 4 Yellow
3 0 3 Green
1 4 Yellow
2 5 Pink*
*: Older bearings may be marked in red.
Check digit
Crank pin
O.D. identifi-
cation mark
Journal
O.D. identifi-
cation mark
No. 5
No. 4
No. 3
No. 2
No. 1