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20/ Nov

2018

Cleaning the throttle on a regular basis, Prevention of high idle speed

If your car is for 5 years, about 80000 km, and the idle speed is high, you can check the car from following aspects:1. Checking the engine vacuum tube is leaking or not, if leaking, please replace the vacuum tube.
20/ Nov

2018

U-type Quenching on Valve lock groove surface

With the increasing engine power and emission standards, the design and application of single-cylinder with four-valve and multi-valve are more and more common. Then the the valve stem diameter is more thin, and the lock slot is changed from a single slot to a
20/ Nov

2018

Engine Valve Installation Instructions

The engine valves of automobile directly affect the engine seal and related performance. The working environment is harsh, and it is affected by strong mechanical load, high temperature and chemical corrosion. It is an important part of the

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