···
Log in / Register

How to distinguish intake and exhaust valve seals by color?

1Answers
Keira
07/24/2025, 06:27:08 PM

The shorter ones are intake, the longer ones are exhaust. The seals are marked with letters: IN for intake, EX for exhaust. If the edge casing position is flat, it's an intake valve seal; if the edge casing has a protruding rim, it's an exhaust valve seal. Gray indicates intake valves, black indicates exhaust valves.

Was this review help?
102
Share
More Q&A

What Causes a Scooter to Lack Power When Climbing Hills but Perform Normally on Flat Roads?

If a motorcycle lacks power when climbing hills, it indicates insufficient power and torque output from the engine, meaning the engine's combustion and work performance are suboptimal. This can be attributed to either internal engine issues or external factors. Below are specific explanations: 1. Abnormal Fuel Supply System: Apart from improper fuel supply caused by a clogged fuel filter, issues such as bent or blocked fuel lines cannot be ruled out. You can check the fuel flow by disconnecting the lower fuel line. 2. Ignition System: Both fuel-injected and carbureted vehicles have an ignition system, although fuel-injected vehicles typically integrate the ignition unit into the ECU. Regardless, both systems still need to drive the ignition coil and spark plugs. If the ignition system has been used for a long time, the performance of internal transistors may degrade, or capacitor capacity may decrease, leading to reduced engine power and torque, making it difficult to climb hills. 3. Clutch Issues: The clutch is the power transmission mechanism connecting the engine flywheel to the transmission, relying entirely on the friction between the pressure plate and the friction disc. If there is slippage between these components, it directly results in insufficient torque at the wheels, causing poor performance when climbing hills.
119
Share

Will a car be fined for missing inspection for one month?

If a car misses its inspection for one month, it will be fined and receive penalty points. Below are the specific details regarding motor vehicle inspection: 1. Regulations: Penalties for overdue car annual inspection: If a motor vehicle driven on the road fails to undergo the required safety technical inspection on time, it will be fined and receive 3 penalty points. 2. Vehicle classification: Passenger vehicles for commercial use must be inspected once a year within the first 5 years, and once every 6 months thereafter; trucks and large or medium-sized non-commercial passenger vehicles must be inspected once a year within the first 10 years, and once every 6 months thereafter; small and mini non-commercial passenger vehicles must be inspected once every 2 years within the first 6 years, once a year thereafter, and once every 6 months after 15 years.
114
Share

What are the differences between the 2022 BMW 5 Series and the 2021 model?

2022 BMW 5 Series and 2021 model differences are as follows: Powertrain: The 2022 BMW 5 Series still features 2.0T low and high power engines. The 2021 model produces 184 horsepower with a maximum torque of 290 N·m, while the 2022 model delivers 252 horsepower with a maximum torque of 350 N·m. The new car continues to use rear-wheel drive, with higher-end models also equipped with an all-wheel drive system. The transmission is an 8-speed automatic manual transmission. Configuration: The 2022 BMW 5 Series also adds a driving safety assistance system and a dashcam as standard. The driving safety assistance system can monitor blind spots when changing lanes, warn of forward collisions, recognize speed limit signs, and provide early warnings for lane departures to ensure the accuracy of the driver's route.
108
Share

What are the differences between the Bora Legend and the facelift version?

The differences between the Bora Legend and the facelift version: 1. Different dimensions: The Bora Legend measures 4562mm in length, 1793mm in width, and 1468mm in height, with a wheelbase of 2614mm; the facelift version measures 4663mm in length, 1815mm in width, and 1462mm in height, with a wheelbase of 2688mm. 2. Different exterior: The Bora Legend is equipped with halogen headlights and features more rounded side lines; the facelift version is equipped with LED headlights and has sharper side lines. 3. Different interior styles: The Bora Legend has a more minimalist interior with the dashboard facing directly backward; the facelift version has a more premium interior with the dashboard slightly angled toward the driver's side.
105
Share

What car brand has three vertical bars as its logo?

Three vertical bars represent the Hyundai Veloster. Here is some information about the Veloster: Exterior: In terms of length, it is comparable to a compact car, while its height clearly reflects its sports car characteristics. The overall appearance is very avant-garde. The rich lines on the front give it a layered look, and the sharp eagle-eye headlights combined with the fog lights enhance the visual impact of the front. The most distinctive feature of the Hyundai Veloster is its asymmetric 2+1 door design—the driver's side has only one door, while the passenger side has two doors for front and rear passengers, with the rear door handle adopting a unique hidden design. Performance: The Veloster excels in performance. It is equipped with the renowned Gamma 1.6L T-GDI turbocharged engine, delivering a maximum power of 204 horsepower and a peak torque of 265 N·m. In terms of power data, the Veloster 1.6T can compete with some 2.0T models. For the transmission system, the car offers a 6-speed manual and a 6-speed automatic transmission.
120
Share

What are the differences between the Odyssey and Elysion?

The main differences between the Elysion and Odyssey are: 1. Body dimensions. The Odyssey has body dimensions of 4847 1820 1702mm, while the Elysion measures 4950 1842 1711mm. 2. Performance. The Odyssey's fastest 0-100 km/h acceleration time is 9.28 seconds, with a fuel consumption of 5.8L per 100 km, and a 100-0 km braking distance of 43.3 meters. The Elysion's fastest 0-100 km/h acceleration time is 9.1 seconds, with a fuel consumption of 6.4L per 100 km, and a 100-0 km braking distance of 38.52 meters. 3. Tire specifications. The Odyssey uses 215/60-R17 tires front and rear, while the Elysion is equipped with 225/50-R18 tires front and rear.
102
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.