···
Log in / Register

Where is the serial number stamped on a Weichai engine?

4 Answers
JanelleRose
07/29/25 8:37am
The serial number of a Weichai engine is stamped on the cylinder block near the oil filter. Below is relevant information about the vehicle identification number (VIN): Introduction to VIN: The VIN, also known as the vehicle identification code, is a unique set of characters assigned by the manufacturer to identify a specific vehicle. The VIN consists of a 17-digit alphanumeric code, also referred to as the 17-digit identification code, chassis number, or 17-digit number. Functions of VIN: To confirm a vehicle's identity, especially in certain special circumstances, the VIN can accurately identify your vehicle, saving time. Due to the uniqueness of the VIN, it can better confirm the vehicle's identity. For traffic violation inquiries, the VIN must be entered to check for violations. The VIN serves as the vehicle's ID card and should be carefully safeguarded.
Was this review help?
3
1
Share
OEsther
08/12/25 6:06am
Having worked on Weichai engines for so many years, I can tell you that the location of the engine serial number is actually quite common. Most of them are stamped on the engine block, near the flywheel housing or transmission connection. Sometimes, it's next to the oil filter or on the side of the block—basically in easily accessible spots. You should wait for the engine to cool down, wipe off any dust or grease with a cloth, and use a flashlight to look for it. Usually, you can feel the raised numbers. Be careful not to touch other parts to avoid scratches. I've seen some newer models place it near the cylinder head, but generally, the block is the standard location. Remember, the serial number is like the engine's ID—you'll need it for buying parts or handling paperwork. The location might vary by model, but with a bit of patience, you'll find it. I recommend taking a photo and saving it for future repairs to avoid hassle. If you're unsure, check the vehicle manual—it usually has a diagram showing the location.
Was this review help?
12
5
Share
Expand All
CalebRose
10/05/25 7:22am
As a Weichai truck owner, my experience with locating the engine serial number is that it's usually found on the rear or side of the engine block, positioned near the wheel where you can see it by crouching down. Sometimes you might need to peek underneath the chassis. I use my phone's flashlight to illuminate the area and gently wipe the surface – the raised numbers make them easy to identify. While the exact location varies, it's typically placed in an accessible spot since this permanent marking needs to be preserved for maintenance records. I often tell friends that the engine serial number is like a vehicle's birth certificate – essential for insurance or resale purposes, so manufacturers won't hide it too obscurely. Just clear any debris under the hood, be patient, and you'll find it within minutes. Don't worry about making mistakes.
Was this review help?
15
5
Share
Expand All
EmersonAnn
11/19/25 2:05am
When I first started working with cars, I found that the serial number of the Weichai engine is stamped on the surface of the cylinder block, usually in the middle or lower area. After turning off the engine, a simple wipe is all it takes to reveal the stamped numbers. The location is fixed but not cleverly hidden, making it easy for quick reference. The serial number is used to verify authenticity, so don't overlook this small detail—it helps you match the correct parts during maintenance.
Was this review help?
2
0
Share
Expand All
More Forum Discussions

Under What Circumstances Is a Wheel Alignment Needed?

Here are the situations where a wheel alignment is necessary: 1. Whenever suspension system components are disassembled or replaced, a wheel alignment must be performed. Examples include replacing shock absorbers, steering ball joints, or removing/installing the subframe. 2. Additionally, if the vehicle exhibits symptoms such as pulling to one side while driving, an off-center steering wheel, uneven tire wear, heavy steering, or failure of the steering wheel to return to center automatically, the first step should be to check whether the wheel alignment is correct. Below is a brief introduction to wheel alignment: 1. Ordinary passenger vehicles have four wheels, with the two front wheels being the steering wheels. These wheels are not randomly installed on the vehicle but have specific fixed installation relationships. The relative positioning between the wheels, steering knuckles (also known as "kingpins"), and axles is referred to as wheel alignment. 2. For front (steering) wheels, alignment includes four main parameters: caster angle, kingpin inclination, camber angle, and toe angle. For rear wheels, alignment consists of camber angle and toe angle. In rear-wheel-drive vehicles, there is an additional critical parameter called the thrust angle. The combination of front and rear wheel alignment is collectively known as four-wheel alignment.
8
4
Share

What is the wheelbase of the Volkswagen Tharu?

The wheelbase of the Volkswagen Tharu is 2680 mm. Here are the details about the Volkswagen Tharu: 1. The length, width, and height of the Volkswagen Tharu are 4453 mm, 1841 mm, and 1632 mm respectively. 2. The Volkswagen Tharu is equipped with two engines: a 1.4-liter turbocharged engine and a 2.0-liter turbocharged engine. 3. The 1.4-liter turbocharged engine has a maximum power of 110 kW and a maximum torque of 250 Nm. This engine can deliver maximum power at 5000 rpm and maximum torque between 1750 and 3000 rpm. It features direct fuel injection technology and uses an aluminum alloy cylinder head and block. This engine is paired with a 7-speed dual-clutch transmission. 4. The 2.0-liter turbocharged engine has a maximum power of 137 kW and a maximum torque of 320 Nm. This engine can deliver maximum power between 4100 and 6000 rpm and maximum torque between 1500 and 4000 rpm. It features hybrid injection technology and uses an aluminum alloy cylinder head and block. This engine is also paired with a 7-speed dual-clutch transmission.
7
4
Share

How to Upgrade from C1 to B2 Driver's License?

Application process for upgrading to a B2 driver's license: Apply to the Vehicle Management Office for adding B2 license type; For adding driving license types, Submit ID card and physical examination form, and present original motor vehicle driver's license; Attend theoretical and practical exams as scheduled; The applying Vehicle Management Office will issue the new-level driver's license within 7 working days after passing exams. Exam process for upgrading from C1 to B2 driver's license: Upgrading from C1 to B2 requires retaking all exams starting from Subject 1. The contents of Subject 1, Subject 3 and Subject 4 remain unchanged, which are theoretical test, road test and safe civilized driving test respectively. Subject 2 includes: stake test, slope fixed-point parking and starting, parallel parking, single-plank bridge, curve driving, right-angle turn, limited-width gate, continuous obstacles, bumpy road driving, narrow road U-turn, as well as simulations of expressway, continuous sharp turns on mountain roads, tunnels, rain(fog) weather, slippery roads, and emergency handling.
11
5
Share

Can the original battery of Nissan Sylphy be left unused for a long time?

The original battery of Nissan Sylphy cannot be left unused for a long time. Here is the relevant information: 1. The original battery of Nissan Sylphy cannot be left unused for a long time, as the battery may become too weak to start the car after prolonged inactivity. It is necessary to check it in time and replace it with a new one if needed. 2. To prevent the car battery from discharging due to long-term parking, the best practice is to start the car regularly and let the car's built-in generator charge the battery. If the battery is in good condition, starting the car once every half month and running it at about 2,000 rpm for about half an hour can basically replenish the self-discharge of the battery. If the battery's technical condition is not good, it is best to start the car once a week. 3. Modern cars do not recommend disconnecting the battery connection line. On one hand, after disconnecting the line, the car's anti-theft system will stop working, posing a risk of theft or damage to the car. On the other hand, after the battery is disconnected, many settings on the car will be lost and need to be reset when the car is used again. Some cars even require a special computer to reset the engine control unit system before they can be started after the battery is disconnected, which is not worth the effort.
16
0
Share

Does the Peugeot 308 Have a Turbocharger?

The Peugeot 308 is equipped with a turbocharger, but it also has a naturally aspirated version. Below are the detailed specifications for both the turbocharged and naturally aspirated engines: 1. The low-power version of the Peugeot 308's 1.2-liter turbocharged engine delivers 116 horsepower and a maximum torque of 190 Nm. This engine reaches its peak torque between 1,500 and 3,500 rpm and its maximum power at 5,500 rpm. It features continuous variable valve timing and direct fuel injection technology, with an aluminum cylinder head and block. 2. The high-power version of the 1.2-liter turbocharged engine produces 136 horsepower and a maximum torque of 230 Nm. Its peak torque is achieved between 1,750 and 3,500 rpm, with maximum power at 5,500 rpm. This engine also utilizes direct fuel injection technology and has an aluminum cylinder head and block. 3. The 1.6-liter naturally aspirated engine generates 117 horsepower and a maximum torque of 150 Nm. It reaches peak torque at 4,000 rpm and maximum power at 6,000 rpm. This engine employs multi-point fuel injection technology and features an aluminum cylinder head with a cast iron block.
13
0
Share

What are the symptoms of spark plug aging?

Symptoms of spark plug aging: Difficulty starting, low power, excessive exhaust emissions, increased fuel consumption. Steps for replacing spark plugs: Open the hood, lift the plastic cover of the engine, remove the high-voltage distributor wires, and mark each cylinder's position to avoid confusion. Use a spark plug socket to remove the spark plugs one by one. While removing them, check for external debris like leaves or dust and ensure thorough cleaning. Place the new spark plug into the spark plug hole, hand-tighten it a few turns, and then use the socket to tighten it further. Reinstall the removed high-voltage distributor wires according to the firing order and secure the cover. Methods to determine if a spark plug is damaged: Remove the spark plug and observe its condition based on the following appearance colors. A normal spark plug's insulator skirt and electrodes appear gray-white, gray-yellow, or light brown. A properly functioning spark plug has a reddish-brown insulator skirt, with an electrode gap between 0.8-0.9mm and no signs of electrode burn. If the spark plug has oil stains or deposits but is not damaged, it can continue to be used after cleaning off the oil and deposits. If the spark plug is severely damaged, showing signs like blistering at the top, black streaks, cracks, or melted electrodes, identify the cause of the damage. After troubleshooting, replace the spark plug. Additionally, if the spark plug appears black as if smoked, it indicates the wrong heat range was selected or the air-fuel mixture is too rich, with oil creeping up.
18
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.