Why does Honda still use SOHC?
Why does Honda still use SOHC?
The biggest reason to use them is because DOHC engines are more expensive to produce (which price would get pushed back onto the consumer), there are more moving parts in them (which means they will fail sooner), and they can still do VTEC in either version.
Is Rs 200 SOHC or DOHC?
Engine
Hero Xtreme 200S BS6 | Bajaj Pulsar RS200 | |
---|---|---|
Engine | 199.6cc oil-cooled SOHC 2-valve single-cylinder engine | 199.5cc liquid-cooled DOHC 4-valve single-cylinder engine |
Power | 18.08PS @ 8500rpm | 24.5PS @ 9750rpm |
Torque | 16.45Nm @ 6500rpm | 18.7Nm @ 8000rpm |
Gearbox | 5-speed | 6-speed |
What is the disadvantage of SOHC?
Disadvantages of SOHC Engine complexity is heightened. This adds to the plan and assembling costs. There may be a general expansion in motor weight as compared to cam-in-block plans.
Is SOHC better than DOHC?
DOHC is better for performance because you will get more horsepower with it. SOHC is better for reliability. A SOHC engine contains much lesser parts, which will make it more reliable.
What is meant by 4 valve engine?
A four-valve setup is more commonly used on modern bikes or performance motorcycles. The configuration comprises of two large intake valves and two small exhaust valves. Generally, a four valve engine requires a DOHC (Double Overhead Camshaft) or two cams setup.
How does SOHC VTEC work?
The basic mechanism used by the VTEC technology is a simple hydraulically actuated pin. This pin is hydraulically pushed horizontally to link up adjacent rocker arms. A spring mechanism is used to return the pin back to its original position.
What does DOHC Turbo mean?
Dual overhead cam engines are found in most modern vehicles today. They allow better airflow with less obstruction and are generally much more efficient engines than OHV or SOHC engines. Two camshafts operate 4 valves per cylinder, one separate camshaft for intake and exhaust valves.
Which is better SOHC or DOHC engine?
What is the difference between a SOHC and DOHC engine?
If the engine has a single camshaft it’s called a SOHC (Single Overhead Camshaft) engine and if the engine has two camshafts it’s called DOHC (Double Overhead Camshaft) engine. Every engine, whether it’s air-cooled or liquid-cooled, needs camshafts, whose main purpose is to open the intake and exhaust valves.
What is SOHC (single overhead camshaft) system?
In the OHC system commonly there are two type of camshaft design comes in motorcycle or car engine. Commonly the small capacity and compact engines are designed with SOHC system. Here the SOHC abbreviated from Single Overhead Camshaft. Therefore the engine designed with single camshaft that operates the intake and exhaust valves.
What are the advantages of DOHC engine in motorcycles?
Hence when the term of performance comes comparatively in higher capacity engine then DOHC is most convenient. It allows high rev character of the engine, operates silent and smoother. Thus in bigger capacity motorcycle and sports bike DOHC is comparatively better solution.