By What is CB400 VTEC?
HYPER VTEC is the latest refinement of Honda’s unique VTEC hydraulic valve control technology. Designed to improve 4-stroke engines; airflow and combustion efficiency, this new system is characterized by the camshafts directly actuating the valves via a lifter.
Does CB400 have VTEC?
Honda introduced a new VTEC (Variable Valve-Timing and Lift Electronic Control) engine system for its Super Four CB400 sport bike, resulting in cleaner operation and higher fuel efficiency.
How many cc is CB400?
399 cc
To this end, the bike has a naked retro design, paired with a smooth inline-four engine….Honda CB400SF.
| Manufacturer | Honda |
|---|---|
| Engine | 399 cc (24.3 cu in) liquid-cooled 4-stroke 16-valve DOHC inline-four |
| Bore / stroke | 55 mm × 42 mm (2.17 in × 1.65 in) |
| Compression ratio | 11.3:1 |
| Power | 41 kW (55 hp) @ 11,000 rpm (claimed) |
Why is CB400 so popular?
Other reasons for its popularity include its design, which can be said to be a model of a naked model, but above all, the sound of the inline-4 engine and the unique valve switching mechanism “Hyper VTEC”, which has been installed since 1999, can be said to be the main reasons for its popularity.
Does Revo have VTEC?
It also features the Hyper VTEC Revo engine, which gives you access to higher levels of power and torque only when you need it while complying with stringent emissions norms.
What does CB stand for Honda?
City Bike
Suzuki’s GSX-R supposedly stands for “Grand Sport eXperimental- Racing”, Honda’s CB stands for “City Bike”, and CBR is short for “City Bike Racer” (or “racing”) not for “cross beam racer”.
What’s VTEC do?
The VTEC (Variable Valve Timing & Lift Electronic Control) system uses separate camshaft profiles for low and high-end performance, and the engine computer selects between profiles. The VTEC system essentially combines low-RPM fuel efficiency and stability with high-RPM performance.
Is cb400 reliable?
is a very comfortable bike, the most comfortable bike I’ve ridden. Sounds great and is very reliable….
| Summary of owners’ reviews | |
|---|---|
| Engine: | 4.5 out of 5 (4.5/5) |
| Reliability & build quality: | 4.6 out of 5 (4.6/5) |
| Value vs rivals: | 4.1 out of 5 (4.1/5) |
Does Yamaha still make SR400?
Yamaha Says Goodbye To The SR400 With A Year-Long Celebration.
How do you remove a Revo CB400 fuel tank?
Remove the nut from the pin. Then take the pressure off the pin by gently lifting the tank a little bit, and pull the pin out. Now the tank should lift freely from the same side. Lift it up, then pull the tank away from the frame to slide it off the mounting rubbers at the other end.
Is CB400 a good bike?
It’s a great bike, comfortable, good road holding, smooth engine, economical. The twin front and single rear discs work great….
| Summary of owners’ reviews | |
|---|---|
| Overall rating: | 4.6 out of 5 (4.6/5) |
| Ride quality & brakes: | 4.4 out of 5 (4.4/5) |
| Engine: | 4.5 out of 5 (4.5/5) |
What does YZF stand for?
…so ‘YZF-R6’ means “Yamaha Racing Four-stroke Racing 600”.
When did the Honda cb400sf VTEC Spec III come out?
2004: The CB400SF Hyper VTEC Spec III further changed the operation of the VTEC system to trigger at 6,750 rpm in 6th gear, remaining at 6,300 rpm in gears 1–5, along with further updated ignition timing map. Increased quantity of glass wool in the exhaust pipe collector reduces exhaust noise to 72 dB to comply with government regulations.
When was the Honda cb400sf HYPER VTEC revo-9tro introduced?
First introduced in 1992, the CB400SF (affectionately known as Super Four) has seen various stages of innovation, improvements and updates. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.
What kind of bike is the Honda CB400?
We review the latest iteration of Honda’s highly successful Super Four, and find out what makes it one of the most sought after bikes around. Considered one of the most iconic naked motorcycles in this part of the world, the Honda CB400 Super Four (or CB400SF) is a model so well known even non-riders could recognise.
How many valves per cylinder does Honda cb400sf have?
While having four valves per cylinder, below 6750 rpm one intake and exhaust pair are disabled. This technique improved the engine’s low and mid-range power and efficiency, while retaining performance over 6,750 rpm by resuming four valve operation.