How do you fix a motorcycle throttle cable?

Asked By: Idell Holodnykh | Last Updated: 15th February, 2020
Category: automotive auto parts
4.3/5 (152 Views . 34 Votes)
How to Fix and Adjust Motorcycle Throttle Cables
  1. Step 1 – Lift the Motorcycle. First, put the motorcycle onto a lift so that it stands flat on the ground.
  2. Step 2 – Loosen Cables.
  3. Step 3 – Remove Switch Housing.
  4. Step 4 – Apply Lube.
  5. Step 5 – Attach the Switch Housing.
  6. Step 6 – Level out the Carburetor.
  7. Step 7 – Test Your Work.

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Then, why is my throttle sticking on my motorcycle?

A sticky throttle could be caused by worn cables, lack of lubrication in the cables or the cable getting bound up somewhere in the mechanism. Or it can be caused by an issue with the carburetor or EFI. If the screws in the throttle housing are too tight it could cause the cable to stick.

One may also ask, why do motorcycles have 2 throttle cables? A push/pull throttle cable is an upgrade to the old standard single throttle cable linkage. The second cable pulls the carb closed so it isn't stuck wide open. On a road race bike at 165mph+ approaching a tight turn with little run off area, riders want that peace of mind that if they close the gas, it will close.

Regarding this, what does the throttle do on a motorcycle?

Internal combustion engines In an internal combustion engine, the throttle is a means of controlling an engine's power by regulating the amount of fuel or air entering the engine. In a motor vehicle the control used by the driver to regulate power is sometimes called the throttle, accelerator, or gas pedal.

Why is the throttle stuck?

Most commonly, a stuck throttle results from debris getting caught between the throttle tube and handlebar that makes it sticky. Another common cause is when the throttle cable gets stuck in the open position and doesn't release when you let go of the throttle.

38 Related Question Answers Found

How do you fix a stiff throttle body?

With the throttle control lever in the “choke” position, pull on the outer jacket of the cable near the clamp until the choke plate opens. Tighten the clamp with the cable in this position. Reassemble the air cleaner. If your lawn mower's throttle cable is hard to move or stuck, here's a fix.

How do I know if my throttle cable is bad?

Symptoms of a Bad or Failing Throttle Control Cable
  1. Improper cable adjustment and slow acceleration response. When there is excess slack or the cable is too tight, this can cause intermittent delays in throttle response relative to pressing down on the accelerator pedal.
  2. Dirty or frayed cable.
  3. Cruise control not working properly.

Why is my bike losing power when I accelerate?

There are six main reasons why a motorcycle loses power when accelerating which are: Plugged jet in the carburetor. Broken carburetor spring. Vacuum leak on the carburetor or intake boot.

What is throttle by wire on a motorcycle?

In simple terms, it refers to the absence of mechanical linkage between accelerator and throttle. Instead, various sensors and actuators (connected by wires) control the fuel-air supply going to the engine.

How do I adjust my throttle body?

MINIMUM IDLE SPEED ADJUSTMENT
  1. Set the parking brake and block the drive wheels.
  2. Start and run the engine until it reaches normal operating temperature.
  3. Stop the engine, then disconnect and plug any vacuum lines, as required.
  4. Using an awl, pierce the idle stop screw cap and carefully pry the cap from the throttle body.

Why is throttle free play important?

Smooth transitions on and off the throttle play a vital role in keeping the chassis stable in a corner. Since the throttle cables are still, for the majority of bikes, the direct link between your hand and the butterfly valves in the mixers, minimizing slop in the system will pay big dividends.

How much slack should a throttle cable have?

How much slack should the throttle cable have? Typical slack on cables is 1/8" to 1/4". This slack allows the two things to be independent here the idle speed is controlled by IACV and not the tension in the throttle cable.

How do I install a new throttle cable?

  1. Step 1: Locate the throttle cable.
  2. Step 1: Disconnect the throttle cable at the throttle body.
  3. Step 2: Disconnect the throttle cable from the retaining bracket.
  4. Step 3: Pull the throttle cable through the firewall.
  5. Step 4: Disconnecting the throttle cable from the accelerator pedal.

How do you install a throttle cable?

How to Install a Motorcycle Throttle Cable
  1. Determine the length of cable needed and the proper route for the throttle cable to follow.
  2. Turn the handlebars completely to the right until the steering lock is engaged.
  3. Install the accelerator cable (pull cable) onto the throttle housing, running the cable end into the mounting hole farthest from the rider.

How much is a throttle cable?

In Stock. I use this cable as a home made posi-lock type system on my 96 Blazer to control the 4x4 manually instead of relying on a vacuum actuator that ALWAYS breaks. This cable does the job.

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How do I change the accelerator cable?

  1. Step 1: Locate the throttle cable.
  2. Step 1: Disconnect the throttle cable at the throttle body.
  3. Step 2: Disconnect the throttle cable from the retaining bracket.
  4. Step 3: Pull the throttle cable through the firewall.
  5. Step 4: Disconnecting the throttle cable from the accelerator pedal.

How do you adjust a throttle position sensor?

Loosen the throttle position sensor retaining screw with a Phillips-head screwdriver. Adjust the TPS by moving it back and forth until the voltage is between 4.0 and 5.5 volts. Hold the TPS in place and tighten the retaining screw with the Phillips-head screwdriver.

How do I adjust the carburetor on my motorcycle?

Carb Quick Guide
  1. Verify carburetor is set to stock settings:
  2. Start bike, bring to operating temperature.
  3. Set idle speed adjusting screw, clockwise to increase rpm, counter-clockwise to decrease rpm.
  4. Adjust idle mixture by turning idle mixture screw slowly clockwise until the engine runs poorly.

How do I adjust the throttle cable on my lawn mower?

How to Adjust Throttle Cables on a Honda Lawn Mower
  1. Turn the lawn mower off.
  2. Slide the throttle lever into the "choke" position.
  3. Locate the Phillips-head screw that holds the throttle lever to the engine bracket.
  4. Grasp the throttle cable and pull it toward the lawn mower handle until it is tight.
  5. Attach the spark plug wire back to the spark plug.

Can you tighten throttle cable?

Turn the throttle cable adjustment screw clockwise to tighten or counterclockwise to loosen. You should notice the idle adjust as you turn the adjustment screw. Check the tension on the cable. There should be 1/4-inch play in the throttle cable.

Can you weld a throttle cable?

Heat the cable end with a torch to get it up to temp quick and put as little heat into the cable as possible. Touch the solder to the cable end to melt it, don't melt it with the torch or you'll just get blobs everywhere and they won't stick to the base metal because it's not hot enough.

What does a throttle cable do?

An accelerator cable, sometimes called throttle cable, is a metal braided cable that serves as a mechanical link between the gas pedal and the engine's throttle plate. When the gas pedal is pressed, the cable is pulled and opens the throttle.