Piston Ring #2/Piston Ring #1 Installation; Piston And Connecting Rod Installation - Mitsubishi 4G9 User Manual

4G9 ENGINE (E–W) –
Identification mark "T"
Identification mark
"2T" or "T2"
Upper side rail
No.2 ring and
spacer
E
E
Mitsubishi Motors Corporation
Mitsubishi Motors Corporation
"CA PISTON RING NO.2/PISTON RING NO.1
(1) Using piston ring expander, install the piston rings with
Size mark
No.1
No.2
"DA PISTON AND CONNECTING ROD INSTALLATION
No.1 ring
(1) Liberally coat engine oil on the circumference of the piston,
(2) Arrange the piston ring and oil ring gaps (side rail and
Piston pin
(3) Face the front mark (arrow) on the top of the piston toward
Lower side rail
(4) Using a suitable piston ring compressor tool, insert the
May 1995
Apr. 2003
Piston and Connecting Rod
INSTALLATION
their side having identification marks facing up.
Identification mark:
No.1 ring: T
No.2 ring: 2T or T2
NOTE
The piston ring is stamped with the following size mark.
Size
Standard size
0.50 mm O.S.
1.00 mm O.S.
piston ring and oil ring.
spacer) as shown in the illustration.
the camshaft sprocket.
piston and connecting rod assembly into the cylinder block.
Caution
Do not strike the piston into the cylinder block because
the piston ring or crank pin will be damaged.
PWEE9502
PWEE9502-L
11A-11-5
Size mark
None
50
100
Revised