Specifications

4M41 ENGINE -
Piston and Connecting Rod
11B-23-4
A
C
"
PISTON PIN / PISTON / CONNECTING ROD
ASSEMBLY REMOVAL
Remove the piston pin
10
using an appropriate push-out
bar
D
as shown.
NOTE
To make the piston pin
10
easy to remove, warm the piston
11
over an appropriate heater or in hot water if necessary.
A
D
"
CONNECTING ROD BUSH REMOVAL
Use the special tool to remove the connecting rod bush
13
.
Component Parts of Special Tool MH062574 - Connecting
Rod Bush Puller Kit
A
: Collar
B
: Collar
C
: Puller
D
: Base
E
: Bracket
F
: Plate
G
: Nut
1. Secure the connecting rod
15
to the base
D
with the
bracket
E
and plate
F
.
2. Attach the collar
A
onto the puller
C
as shown, and remove
the connecting rod bush
13
slowly under a press ram
load
H
of approximately 49,035 N.
INSTALLATION SERVICE POINTS
"
A
A
CONNECTING ROD BOLT INSTALLATION
(1) Check that the bolt hole
A
in the connecting rod
15
is
free of damage, burrs, etc.
(2) Apply a thin coat of engine oil to the knurled portion
B
of the connecting bolt
14
. Then, fit it in the connecting
rod with the notch
C
in the head inward under a press
ram load of less than 4,903 N.
C
: Notch in bolt head
PWEE9409-D
E
Feb. 2000Mitsubishi Motors Corporation Added
9
10
D
11
12
MH062574
A
C
E
H
F
15
13
D
15
14
B
C
A