Baudoulin 4M11G - Disassembly, Inspection, Repair, and Assembly of Piston Connecting Rod Group

Maintenance Manual of 4M11 Series Diesel Engine For Land Power Generators
58
4.4.2 Disassembly, Inspection, Repair, and Assembly of Piston Connecting Rod
Group
4.4.2.1 Exploded View for Assembly of Piston Connecting Rod
Figure 4-25 Assembling Diagram of Piston and Connecting Rod Subassembly
Figure 4-26 Explosive View of Piston and Connecting Rod Subassembly
4.4.2.2 Piston Connecting Rod Group Disassembly Procedures
1. Inspection before disassembly. Check the axial play of connecting rod shaft and check the
Piston connecting
rod group
Piston connecting
rod group
Crankshaft
Engine
block
Piston pin
Piston pin
retainer
Connecting ro
d
shank
Elastic
locating pin
Connecting ro
d
caps
Connecting
rod bolts
The 1s
t
compression ring
The 2n
d
compression ring
Oil ring
Piston
Connecting ro
d
b
ushin
g

Upper bearing o
f
connecting rod
Lower bearing o
f
connecting rod