What should the idle speed be on a motorcycle?

And you will usually not be able to adjust the idle level in any way. Usually we see the idle speed being between 1000 and 1300 RPM (engine revolutions per minute) when the engine is at operating temperature, and often as bit higher during warm up.

What’s the RPM on a Honda CB900?

In fifth/low the CB900’s engine spins 4378 rpm at 60 mph; in fifth/high it turns only 3745 rpm, and feels like it’s idling. There’s a dramatic difference in fuel economy, too, which hints that the power engines need merely to overcome their own friction is significant.

What kind of engine does a Honda CB 1000 have?

An air/oil cooled DOHC 902cc engine with 4 32 mm Keihin CV carburetors and electronic pointless ignition produces 84 BHP @ 8500 RPM. Front suspension relies on air pressure for preload while the rear relies more on air for the actual spring action.

When did the Honda CB900C custom club start?

The CB900C CB1000C Custom Club had been around in its current form since September 14, 2000 and existed on many other forums for several years before settling on the Yahoo! Groups forum. One of main reasons for the clubs existence is to help owners get as many of these bikes as possible back on the road.

How do you set the idle speed on a Honda motorcycle?

Idle speed is adjusted with the idle speed screw on the side of the carburetor. Start the engine and bring it up to operating temperature. Refer to your specific model’s service manual for the appropriate idle speed range.

How is the CARB adjusted on a Honda motorcycle?

The carburetor adjustments include idle speed, idle circuit mixture, mid-range and high-speed circuit mixture. The idle circuit and idle speed is adjusted with a screw. The mid-range and high-speed mixture is controlled by changing jet size in the carburetor bowl.

How does a carburetor adjust the idle speed?

The idle circuit and idle speed is adjusted with a screw. The mid-range and high-speed mixture is controlled by changing jet size in the carburetor bowl. Idle speed is adjusted with the idle speed screw on the side of the carburetor. Start the engine and bring it up to operating temperature.

When did the Honda CB900C’80 custom come out?

One of main reasons for the clubs existence is to help owners get as many of these bikes as possible back on the road. The CB900C’80 900 Custom was sold in 1980 and was available in one of two color: Candy Muse Red or Candy Poseidon Blue. The pinstripes were gold and red. The exhaust was a 4-into-4.

Why is the RPM on my Harley Davidson so high?

(Could be you went through 50 key cycles with no engine issues) When you get off the interstate & the idle is high,,, if you were to power it off and restart the bike, does the idle calm down or does it resume the high idle. Would help to know how high the RPM was, but you have no tach. (?)

What does it mean when your car Idles too fast?

But if the accelerated idle persists even after the engine is fully warmed up, it probably indicates a genuine problem. Troubleshooting Fast Idle Problems The first step is to determine if there are any diagnostic trouble codes stored in the PCM (powertrain control module).

What happens if the idle level is too low?

Idle level too low. If the idle level on your (warmed up) engine is lower than the level decided by the manufactorer, you will usually have two problems: – The oil pressure inside the engine will be very low, and you may see the oil pressure lamp flicker. – Charcoal cannister in the tank ventilation line clogged by fuel or dirt.

Why does my car idle at a higher RPM than normal?

Updated January 19, 2019. If your car seems to be revved up to a higher-than-normal RPM while idling, it’s not necessarily a problem. If this problem happens while the engine is cold, it may be part of the engine’s design.

What to do if your car is idling too fast?

A throttle body cleaning is likely to cure the high idle speed as well. There are many possibilities when your engine is idling too fast. Here are some common ones to help guide you towards the root of the problem.

What should the idle speed be on a Polaris Ranger?

I turn the turn buckle on the throttle cable that is approx 6″ from the throttle but it doesn’t change the rpm’s. Some other adjustment needed? Idle speed is usually around 1200 rpm +or- a few for most motors. I don’t know the specs for the 700 though. Idle speed on fuel injected models is controlled by the computer and is not adjustable.

Why does my bike idle when the engine is warm?

High idle, doesn’t necessarily an indication of air leaks. It can be a wrong setting. If he’s not running the bike just make her warm to be able to tweak with the sync – mixture it wont really harm the engine. Ok ok don’t get upset, I’ll give it I try to set the mixture adj. and sync the carbs again.

What should I do when I get a high idle?

If you get a higher idle from that at the carbs, then the throttle shaft seals will need to be replaced. A couple of other things to check is to see if the cable or throttles are binding. When you hit the high idle, between carb 1 & 2 or 3 & 4, try to push the throttle closed with your finger.

What should Revs be at idle when engine is warm?

Than set the mixture adjustments to 2 1/2 turns from full CW, 2 adj were set at 3 turns, re-adjusted and did a testdrive. The revs still rising but not as strong as before, even when the engine is at idle it rises towards 3000-4000 rpm. Only get it down when release the clutch a bit.

What to do about high idle when engine is warm?

Another thing to check is for vacuum leaks. Take some starter fluid and spray around the intake boots and at the carb throttle shafts to check for leaks there. If you get a higher idle from that at the carbs, then the throttle shaft seals will need to be replaced.

Are there any problems with the Kawasaki Vulcan?

Most of the problems on the Kawasaki Vulcan models that have to do with the regulator/rectifier will mask themselves as battery issues. This particular problem with the stator is apparent on the Vulcan 800 Classic, Vulcan 750, Vulcan 900 models. Stators are generally in charge of the charging system on a bike.

When to change drive pulley on Kawasaki Vulcan?

Drive pulley problems usually occur between 2,000 miles and 9,000 miles on the Vulcan 900. Swapping out the belt for a new one can work, but the tension must be just right when installing the new drive belt. So it is recommended to have a mechanic or dealership deal with the installation.

What should I change in my Harley Davidson idle?

Took it to a non-Harley repair shop. The following parts were changed: Check Valve, Fuel Pump, Top Plate Gasket, Intake Seal 90-03BT/XL, Fuel Pressure Regulator, Idle Motor Kit, Autolite Plugs, HD Fuel Line, Check Valve again. After nearly four months of back and forth with the repair shop I picked it up on January 4.

What causes idle problem on Harley Davidson 01 RK?

Any resistance felt by the IAC will affect your idle. The miniature bearing is a cheap easy fix. Had 3 bikes w/MM injection.. (still have the 01 RK) 1 gave me a little trouble like you were seeing. I took apart all electrical connections and cleaned w/good electronic contact cleaner..No probs since in 25K miles. Friend did same/same result.

What to do if your bike Idles all the time?

The changed the following parts check valve, fuel pump, top plate gasket, intake seal, fuel pressure regulator, fuel line, and idle motor kit. The bike ran great for 629 miles. Last week it started doing the same thing again.

Is the idle speed motor on my 99 ultra bad?

I have a 99 Ultra with MM Injection. When I bought the bike 4 years ago the cold start/idle was terrible. Being in the car business it was not too difficult to diagnose as a bad idle speed motor. It actuated but once it touched the lever it would not move it.

Why does my Harley Davidson idle so high?

This also causes greater exhaust flow out of the exhaust pipe and pushes more air out which is why it is louder. The first and most common reason a motorcycle idles high is due to the air and idle screw turned too high. This is a screw that is designed to keep the throttle plate from closing completely.

What kind of EFI does a 2000 fltrsei have?

I have a 2000 FLTRSEI that had MM EFI. I got tired of cold start/idle issues that I could not fix. My bike is a different case. Being a factory screaming eagle the program that was flashed to the computer was unique to the FLTRSEI. If I reflashed and ever wanted to go back to stock I would have had to buy anothe ECM fromHD with the FLTRSEI flash.

What does it mean when idle control does not increase?

If the engine idle does not increase, it means there is an issue at the idle control motor of its circuit preventing the signal from changing the idle. You can purchase a bidirectional scan tool at your local auto parts store. Make sure the wiring harness is firmly connected to the idle control motor before conducting this test.

What should resistance be for idle control motor?

Connect an Ohm meter to the two and measure the resistance between them. Fords are designed to operate with the resistance in the solenoid in a range between 7.0 to 13.0 ohms. If the resistance is outside that range, the idle control motor needs to be replaced.

How can I tell if my idle control motor is working?

Look for a difference in idle speed. Allow the engine to run for a minute so it settles to a consistent idle, then take note of any difference in the idle RPMs versus the idle you observed earlier. If the idle has not changed at all, it’s likely because your idle control motor has not been functioning.

What kind of car has a high idle?

High Idle and Revving?: I Have a 2003 Pontiac Grand Am 3.4 Liter. High idle and revving? I have a 2003 Pontiac Grand Am 3.4 liter. Sometimes the engine starts revving high uncontrollably.

Navigation