Removal - Mitsubishi Heavy Industries L2 Service Manual

ENGINE MAIN PARTS
Figure 67 Removing connecting rod and piston
Pressing
Piston pin
FRONT
mark
(arrow)
Piston
Figure 68 Removing piston pin
Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
Pushrod
Connecting rod
Identification mark
Tool body
PISTON AND CONNECTION ROD

15.2 Removal

1. Remove the cylinder head assembly.
2. Remove the oil pan.
3. Remove the oil screen.
4. Mark the cylinder number on the side face of big
end of each connecting rod to prevent confusion at
reassembly.
5. Remove the connecting rod cap from each
connecting rod piston assembly, and pull the
assembly upward.
Be careful not to allow the connecting rod to
scratch the crankshaft pin and cylinder.
Place the removed parts (connecting rod, rod cap,
piston, etc.) classifying by each cylinder.
6. Remove the rings from each piston by the piston
ring pliers.
Special tool
Piston ring pliers
Table 25 Piston ring pliers
7. Using the piston pin setting tool, push out the
piston pin from each piston.
Special tool
Piston pin setting
tool
Table 26 Piston pin setting tool
ENGLISH
Part No.
31391-12900
Part No.
for L2A, L3A, 30L91–00030
for L2C, L3C, 30L91–00020
for L2E. L3E, 30L91–10010
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