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PC200-6 6D102 Engine Parts


The engine corresponding to the Komatsu PC200-6 excavator is divided into large engine and small engine, the small engine is 6D95, and the large engineis 6D102, which are Cummins engines.

The customer's engine emits a lot of black smoke and burns oil very seriously, so it needs to be overhauled, which generally consists of the following accessories: cylinder block, cylinder head, crankshaft, connecting rod, piston liner kits, bearings, etc.

If the cylinder block is not damaged, you can replace the piston liner kits. It also includes: cylinder liner, piston, piston ring, pin, snap ring, copper sleeve. The standard outer diameter of the cylinder liner is 104.5mm, but the 6D102 is enlarged, and the outer diameter is 105mm. Therefore,the size of the excavator accessories needs to be determined when purchasing the excavator accessories.

The cylinder liner is a semi-finished product, which needs to be processed before installation. In addition, the connecting rod copper sleeve also has a finished product and a semi-finished product. It is recommended to choose a semi-finished product and process it according to the actual situation.

When replacing engine parts, you can choose Dongfeng Cummins, which is affordable and reliable in quality. Of course, in order to have better performance, it is recommended to choose American Cummins for piston rings.

In addition, the oil seal of the crankshaft is not NOK, and the one in the overhaul package is too ordinary. You can choose the original one. The bearings are only aftermarket and original, and there are no other so-called imported ones.


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