You adjust one valve at a time, by turning the clutch until the valve you are NOT adjusting is at max lift. You might need to do this several times because tightening the jam nut will alter the adjustment. Turn the engine over to TDC and recheck the settings.
How do you adjust the carburetor on a Yamaha golf cart?
How to Adjust Yamaha Golf Cart Carburetor Yamaha G9 Carburetor Adjustment. Pull out the pilot adjustment screw. It must be present at a sharp point and not a flat spot. Rethread the screw back until it’s slightly seated. Turn the screw outwards by 1-1/2 turns. Push the throttle stop screw backward until the throttle shaft is closed completely.
How do you adjust the valves?
You adjust one valve at a time, by turning the clutch until the valve you are NOT adjusting is at max lift. You might need to do this several times because tightening the jam nut will alter the adjustment. Turn the engine over to TDC and recheck the settings.
How do you adjust the idle on a golf cart?
Position the golf cart to idle mode and set the low idle air adjustment according to your preference, for the engine to be able to pick up properly. This adjustment can be found on top of the carburetor. Often, two turns outward from the seated position is a good starting option.
How do you replace a crankcase pump on a golf cart?
Most golfers prefer to replace the third mechanical pump with an electric pump and seal the crankcase line. You may need a gasoline filter, a rebuild kit and an air-filter cartridge for replacement. Turn off the golf cart engine and allow it to cool for a couple of hours before you start working.
How do you adjust valves on a Yamaha?
4:5916:38How to Adjust Valve Clearance with Shims on Yamaha YZ250F - YouTubeYouTubeStart of suggested clipEnd of suggested clip15 millimeters right here so i go between the bucket. And between the lob of the cam. And i check.More15 millimeters right here so i go between the bucket. And between the lob of the cam. And i check. It goes and it goes the right way so i know i have 0 15 right now the other one on the intake.
How can I make my Yamaha gas golf cart go faster?
0:005:15Yamaha G29 Drive Golf Cart Governor Adjustment - MORE SPEED!!YouTubeStart of suggested clipEnd of suggested clipItself by tightening this nut down you're putting more pressure on the spring. So that the governorMoreItself by tightening this nut down you're putting more pressure on the spring. So that the governor has to work harder to pull back on the throttle.
How do I get more torque out of my Yamaha golf cart?
Change the Speed ControllerThe Speed Controller regulates the electric output of the motor; a higher voltage equals more RPM, and the faster your cart will travel. When you change the speed controller, you can reduce the voltage and increase the amperage of the motor, resulting in increased torque.
How do you adjust a 4 stroke valve?
3:467:31How To Do A Valve Adjustment On A Motorcycle / Dirt Bike (Non Shim ...YouTubeStart of suggested clipEnd of suggested clipSo go ahead and rotate the flywheel 360 degrees and try again I was unable to get my feeler gaugeMoreSo go ahead and rotate the flywheel 360 degrees and try again I was unable to get my feeler gauge underneath the tap it regardless.
How fast will a Yamaha gas golf cart go?
Although, new gasoline and electric golf cart versions of Yamaha all have the same top speed. The top speed of both versions of Yamaha golf carts is 19 mph (31 kph).
How much compression should a Yamaha golf cart have?
How Much Compression Should your Golf Cart Have? You can get a good feel about your engine's condition by checking its compression. The vast majority of gas engines should have a compression of about 150 psi. If your golf engine is new then your compression should be between 150psi – 160psi.
How can I speed up my Yamaha electric golf cart?
6 Ways You Can Make a Golf Cart FasterAdd More Torque to Your Golf Cart.Upgrade Your Golf Cart's Motor.Improve the High-Speed Controller of the Cart.Add Better Golf Cart Tires.Use a Higher Powered Golf Cart Battery.Watch the Weight in Your Golf Cart.
Why is my golf cart so slow?
Low Battery Usually, the most common reason golf carts slow down is when they don't get enough power output from the battery. If the battery pack charge is very low and your cart is out of power, your cart will run slow.
How do you take the governor off a Yamaha golf cart?
General InstructionsDetach the cable from the carburetor. The cable is about the width of a straw. ... Follow the disconnected cable up to the governor. ... Disconnect the gas pedal cable from the governor and reroute it to the carburetor. ... Using your wrench, remove the bolt on the gas pedal shaft.
How do you tell if your valves need adjusting?
When do I need to have a valve adjustment? You should have your valve lash inspected at manufacturers recommended intervals. A sure sign that it's time for a valve lash adjustment is if your engine is making a loud clicking or tapping noise when starting up or if you experience a loss in engine power.
What happens when valves are out of adjustment?
Too much clearance means the valves will likely clatter and, over the long term, cause damage to the valves, camshaft lobes or rocker arms. If there's too little valve clearance, the valves won't fully close, causing excessive heat, and the engine will lose power.
How do you check 4 stroke valve clearance?
4:486:29How to Check Valve Clearance on a 4 stroke MX Bike. YZ250F ExampleYouTubeStart of suggested clipEnd of suggested clipLearn about clearances or ever you're gonna have to take take the cut of the cam caps off the taps.MoreLearn about clearances or ever you're gonna have to take take the cut of the cam caps off the taps. Here you have to pull the cams out so you're gonna want to make sure you don't lose your time.
How to adjust carburetor on golf cart?
In most cases, you’ll need to adjust the jet pilot screw, perform a valve clearance adjustment and then clean the carburetor.
How to adjust valve clearance?
Do a valve clearance adjustment starting with the cold valve. The valves can be adjusted using a flat screwdriver, a feeler gauge and a 10mm wrench. The two inner exhaust valves and the outer intake valves must have a clearance of 0.004 mm.
How to replace carburetor float?
Remove the carburetor and turn it upside down. Remove the nut that is used to secure the bowl on. Check the float for a puncture as this prevents the activation of the fuel cut-off needle valve. Replace the float if there is a puncture. Check for dirt accumulation in the needle valve.
Why does my carburetor flood on my golf cart?
The reason why a carburetor floods on a golf cart is usually due to a faulty fuel pump. The pump must be repaired or replaced accordingly. Seek professional assistance if required. This is usually due to the proximity of the fuel line to an exhaust manifold, a radiator hose or a heat source.
Where is the main jet on a 2 cycle engine?
The main jet in the carburetor diagram of a 4-cycle engine is located below the carburetor while the pilot jet is present on top of it. The needle valve and float pin are also housed under the carburetor.
How to remove cable from carburetor?
Remove the cable from the carburetor and cover its sheath opening using duct tape. To do this, make a small funnel with the tape and ensure that the wire sticks out from its middle. Loosen the nut that fixes the cable on to the mount housed on the motor just before its entry into the carburetor.
What clearance do you need for an intake valve?
Do a valve clearance adjustment for both the outer intake valves and the inner exhaust valves. The inner exhaust valves and the outer intake valves must have a clearance of 0.004 mm.