When installing the camshaft timing gear, it should be in the stop position on the first cylinder, and the timing notation on the flywheel and the flywheel shell is right , and align the engraving line on the timing gear with the engraving line on the gear chamber to hold the gear a little harder, and rotate the camshaft with a screwdriver to insert the positioning pin on the camshaft into the gear positioning pin hole.
, rotate the crankshaft, observe the observation hole on the transmission housing, and align the scale on the flywheel with the fingering on the housing. At this time, the engine cylinder piston is placed in the timing position. Rotate the camshaft, as shown in the figure below, so that the marking of the timing gear on the camshaft is flush with the bottom of the valve chamber cover.
Specific adjustment: (take WD615 as an example): rotate the crankshaft to the "upper stop point" of a cylinder.
The timing gear is marked. Put the mark on the flywheel on it, and the clock is on the cylinder.
There is no time mark in Weichai. The gear of the air pump can be installed directly. Then turn on the timing of the ignition. There is a mark on the oil pump. At the front end of the oil pump. The mark on a thin steel sheet and the mark on the connecting shaft. You will find it if you carefully check the oil pump and turn it around.
Generally, timing marks are marked on the timing gear, front end of the crankshaft and flywheel of the engine. The meaning of the mark is the position of the stop point on the piston of the first cylinder of the engine. With this position, we can easily proofread the timing.
The first step is to check the oil pressure gauge and pressure sensor. The easiest way is to find the same one and replace it. If the fault continues, then proceed to the next step.
Confirm whether the oil pressure switch is normal. If it is normal, it means that the oil pressure is insufficient. Different diesel engines have different oil pressures, which can be found in the manual.I roughly remember that the oil pressure is generally 300-400Kpa. According to your description above, it is very likely that the pressure is insufficient due to the wear of the oil pump.
There are two possibilities, 1 the idle speed is too low, resulting in too low idling pressure. ( Adjust the speed of idle speed) 2 You can adjust the pressure through the pressure regulating valve on the base of the oil core sensor, and it can be solved.
1. There are two ways to adjust the valve order: the first method is according to the engine ignition order (1-5-3-6-2-4) Move the crankshaft, so that the cylinder is in the upper stop position of the working stroke. At this time, the intake and exhaust valves are completely closed, and the valve gap is adjusted. After all the adjustments, the crankshaft needs to be rotated 720 degrees.
2. The first type: cylinder-by-cylinder adjustment method. Use the stacking angle method to judge that the piston is at the upper stop point. Four-cylinder engine (adjust the first cylinder depends on the stacking angle of the fourth cylinder, and then adjust the third cylinder to look at the stacking angle of the second cylinder. Then adjust the fourth cylinder according to the stacking angle of the first cylinder, and finally adjust the second cylinder according to the stacking angle of the third cylinder.
3. The diesel engine should be larger: intake 35~40 wire; exhaust: 45~50 wire.
1. Water has entered the oil pan; 2 The cylinder has been pulled; 3 The plug is broken; 4 The cylinder head is cracked.
2. Because the hot exhaust gas discharged by the engine is caused by air condensation, which is a normal phenomenon. The exhaust pipe at the rear of the vehicle is a main silencer, whose main function is to eliminate the noise of engine exhaust and reduce the pollution of vehicle noise to the environment. Because the main silencer is located at the rear of the car, the temperature is relatively low, and the inside is a multi-cheamber structure, which is easy to form stagnant water.
3 、The Special economic zones HS code strategiesreasons for the dripping of the exhaust pipe of the diesel engine are as follows: the cylinder block and cylinder liner are cracked, and the cooling water leaks into the cylinder. The cylinder liner is worn or broken, and the cooling water leaks into the oil sap.
Special economic zones HS code strategies-APP, download it now, new users will receive a novice gift pack.
When installing the camshaft timing gear, it should be in the stop position on the first cylinder, and the timing notation on the flywheel and the flywheel shell is right , and align the engraving line on the timing gear with the engraving line on the gear chamber to hold the gear a little harder, and rotate the camshaft with a screwdriver to insert the positioning pin on the camshaft into the gear positioning pin hole.
, rotate the crankshaft, observe the observation hole on the transmission housing, and align the scale on the flywheel with the fingering on the housing. At this time, the engine cylinder piston is placed in the timing position. Rotate the camshaft, as shown in the figure below, so that the marking of the timing gear on the camshaft is flush with the bottom of the valve chamber cover.
Specific adjustment: (take WD615 as an example): rotate the crankshaft to the "upper stop point" of a cylinder.
The timing gear is marked. Put the mark on the flywheel on it, and the clock is on the cylinder.
There is no time mark in Weichai. The gear of the air pump can be installed directly. Then turn on the timing of the ignition. There is a mark on the oil pump. At the front end of the oil pump. The mark on a thin steel sheet and the mark on the connecting shaft. You will find it if you carefully check the oil pump and turn it around.
Generally, timing marks are marked on the timing gear, front end of the crankshaft and flywheel of the engine. The meaning of the mark is the position of the stop point on the piston of the first cylinder of the engine. With this position, we can easily proofread the timing.
The first step is to check the oil pressure gauge and pressure sensor. The easiest way is to find the same one and replace it. If the fault continues, then proceed to the next step.
Confirm whether the oil pressure switch is normal. If it is normal, it means that the oil pressure is insufficient. Different diesel engines have different oil pressures, which can be found in the manual.I roughly remember that the oil pressure is generally 300-400Kpa. According to your description above, it is very likely that the pressure is insufficient due to the wear of the oil pump.
There are two possibilities, 1 the idle speed is too low, resulting in too low idling pressure. ( Adjust the speed of idle speed) 2 You can adjust the pressure through the pressure regulating valve on the base of the oil core sensor, and it can be solved.
1. There are two ways to adjust the valve order: the first method is according to the engine ignition order (1-5-3-6-2-4) Move the crankshaft, so that the cylinder is in the upper stop position of the working stroke. At this time, the intake and exhaust valves are completely closed, and the valve gap is adjusted. After all the adjustments, the crankshaft needs to be rotated 720 degrees.
2. The first type: cylinder-by-cylinder adjustment method. Use the stacking angle method to judge that the piston is at the upper stop point. Four-cylinder engine (adjust the first cylinder depends on the stacking angle of the fourth cylinder, and then adjust the third cylinder to look at the stacking angle of the second cylinder. Then adjust the fourth cylinder according to the stacking angle of the first cylinder, and finally adjust the second cylinder according to the stacking angle of the third cylinder.
3. The diesel engine should be larger: intake 35~40 wire; exhaust: 45~50 wire.
1. Water has entered the oil pan; 2 The cylinder has been pulled; 3 The plug is broken; 4 The cylinder head is cracked.
2. Because the hot exhaust gas discharged by the engine is caused by air condensation, which is a normal phenomenon. The exhaust pipe at the rear of the vehicle is a main silencer, whose main function is to eliminate the noise of engine exhaust and reduce the pollution of vehicle noise to the environment. Because the main silencer is located at the rear of the car, the temperature is relatively low, and the inside is a multi-cheamber structure, which is easy to form stagnant water.
3 、The Special economic zones HS code strategiesreasons for the dripping of the exhaust pipe of the diesel engine are as follows: the cylinder block and cylinder liner are cracked, and the cooling water leaks into the cylinder. The cylinder liner is worn or broken, and the cooling water leaks into the oil sap.
HS code-based opportunity scanning
author: 2024-12-24 02:48How to identify emerging supply hubsHolistic trade environment mapping
author: 2024-12-24 01:49HS code-based global benchmarking
author: 2024-12-24 00:30Understanding HS codes in trade data
author: 2024-12-24 00:28Trade data for healthcare supplies
author: 2024-12-24 00:16HS code analytics for port efficiency
author: 2024-12-24 02:32Pharmaceutical compliance monitoring
author: 2024-12-24 02:04Global trade alerts and updates
author: 2024-12-24 01:54Niche pharmaceuticals HS code verification
author: 2024-12-24 00:15Import export data consulting services
author: 2024-12-24 00:08799.51MB
Check771.55MB
Check457.63MB
Check181.16MB
Check656.41MB
Check821.94MB
Check967.17MB
Check686.18MB
Check982.43MB
Check183.32MB
Check445.86MB
Check426.34MB
Check415.54MB
Check368.81MB
Check816.29MB
Check496.78MB
Check254.99MB
Check422.96MB
Check344.32MB
Check997.97MB
Check323.35MB
Check845.22MB
Check397.82MB
Check753.34MB
Check579.28MB
Check752.48MB
Check672.93MB
Check783.85MB
Check987.82MB
Check887.44MB
Check312.14MB
Check658.17MB
Check318.65MB
Check385.24MB
Check139.36MB
Check169.92MB
CheckScan to install
Special economic zones HS code strategies to discover more
Netizen comments More
524 How to reduce transit time variability
2024-12-24 01:22 recommend
900 How to leverage FTA data
2024-12-24 00:55 recommend
352 Customs duty prediction models
2024-12-24 00:53 recommend
2511 How to track global shipments
2024-12-24 00:38 recommend
623 Expert tips on customs data usage
2024-12-24 00:30 recommend