Many people want to buy Cheap Bitzer 4TC piston. Before that, let's take a look at the maintenance instructions of the cylinder liner and piston assembly.
The piston ring should rotate freely and flexibly in the ring groove without stagnation, and the outer circular surface is generally not higher than the outer circular surface of the piston ring bank.

When installing the piston connecting rod group, clean the assembly first, and then apply clean lubricating oil (oil is not allowed on the top surface of the piston), stagger the piston ring openings (the first ring opening should not be on the side of the fuel injection nozzle), and place the ring openings on the On the largest skirt of the piston (except for full skirt pistons). Note that the ring mouth should not be close to the side of the piston pin.
When replacing the assembly, pay attention to the inspection of the associated parts: the front and rear movement of the crankshaft (less than 0.30 mm), the sealing of the intake pipe, the sediment in the cleaning pipe, the cleaning and replacement of the three filters, the atomization effect of the oil nozzle, and whether the pressure of the fuel injection pump is correct. up to standard etc.
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