How to insert cylinder liner for overhaul 4jb1 engine_Yucheng Wantong Power Machinery Parts Co., Ltd

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4JB1 steel cylinder liner

How to insert cylinder liner for overhaul 4jb1 engine

2022-09-08 15:51

The wear condition of the cylinder liner If there is a slight scratch, it is basically no problem to polish it, and then choose the matching piston and piston ring to assemble and use. If the cylinder liner is seriously worn, only replace the four sets!

4JB1 steel cylinder liner components

The naturally aspirated engine requires a relatively high compression ratio, but the supercharged engine needs to control the compression ratio. The maximum explosive force of the supercharged engine is larger than that of the naturally aspirated engine, and the combustion temperature is also relatively high, so the entire piston cylinder liner The ultimate bearing capacity is also relatively high, but the materials used in the engine of the car are better now. If the naturally aspirated engine is equipped with a turbo with a low boost ratio, there is no problem. However, if the fitting clearance is not standard, the situation of pulling the cylinder will occur.

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