Komatsu
Connecting rod for Komatsu GD511A
This connecting rod, part number 6207-31-3101, is designed for the Komatsu S6D95L-1 engine. It serves to link the piston to the crankshaft within the motor assembly for Komatsu GD511A and GD511A-1 motor graders.
Compatible models
Specifications
- Part number
- 6207-31-3101
- Brand
- Komatsu
The connecting rod acts as the mechanical link between the piston and the crankshaft in an internal combustion engine. It transfers the force generated by combustion within the cylinder to the crankshaft, effectively converting the linear reciprocating motion of the piston into the rotational motion required to drive the machine. This component features precision-engineered bores at both ends to accommodate the piston pin and the crankshaft journal, facilitating smooth operation when properly lubricated.
This specific component is compatible with the Komatsu S6D95L-1 engine found in GD511A and GD511A-1 motor graders. The part is manufactured to the dimensional specifications required for these engine models. Proper installation and lubrication are necessary to maintain the integrity of the engine assembly and ensure the conversion of combustion energy into mechanical work.
In any internal combustion engine, the connecting rod is subjected to significant cyclic compression and tension forces during operation. By maintaining the correct geometry and structural integrity, this component ensures that the piston travel remains synchronized with the crankshaft rotation, which is necessary for the engine to maintain its operational cycle and power output.

