Common questions

What should I do if my fuel pump slides out?

What should I do if my fuel pump slides out?

Make sure that push rod is correctly installed in both the engine and the fuel pump. If the push rod slides out, you can pack it with some heavy grease to hold it in place while you install the pump. Attach the fuel outlet line that runs to the carburetor.

What’s the best way to replace a fuel pump?

Remove the hose clamps that hold on the fuel hose to both supply and feed ports. Step 2: Place a small drip pan under the fuel hose. Pull the hoses off of the fuel pump. Step 3: Remove the mounting bolts to the fuel pump. Pull off the fuel pump from the engine block. Pull out the fuel rod from the engine block.

How do you connect a fuel pump to a carburetor?

Attach the fuel outlet line that runs to the carburetor. If it’s difficult to connect, remove the other end of the line from the carburetor. Connect the line to the fuel pump, and then reattach the other end to the carburetor. Use a wrench to hold the fuel pump fitting and tighten the line nut with another wrench.

How do you change the fuel pump on a Harley Davidson?

The filter on an early bike can simply be changed by removing the petcock from the tank. Before messing with the fuel tank and pump, the whole fuel injection system needs to be purged of fuel pressure to avoid any unwanted fuel spills, though the tank does not have to be emptied or removed.

How do I install the pushrod for a mechanical fuel pump?

Have an electric fuel pump that is being replaced by a mechanical. Right now there is a block off plate where the fuel pump goes. When I remove the plate is there a slot for the pushrod or any locating point where the pushrod goes. I don’t want this falling inside the engine.

How do you remove an old fuel pump?

Well enough was enough. I removed the old pump which also includes the tank fuel gage gizmo. Threw the pump away and secured a steel rod with cable ties to hold the pipe on the bottom of the pump. Inserted the pump-free sender unit.

When do you replace a mechanical fuel pump?

If there is no pressure, or if pressure is less than specifications, replace the pump. Most mechanical fuel pumps have a weep hole on the bottom side of the unit. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction.

What to do when your fuel pump is not working?

Connect a fuel pressure gauge to the pump outlet, or tee a gauge into the fuel line at the carburetor. Crank the engine and note the pressure reading on the gauge. If there is no pressure, or if pressure is less than specifications, replace the pump. Most mechanical fuel pumps have a weep hole on the bottom side of the unit.

Have an electric fuel pump that is being replaced by a mechanical. Right now there is a block off plate where the fuel pump goes. When I remove the plate is there a slot for the pushrod or any locating point where the pushrod goes. I don’t want this falling inside the engine.

How do you install a new fuel pump in a car?

Install the new pump on the engine. Make sure that push rod is correctly installed in both the engine and the fuel pump. If the push rod slides out, you can pack it with some heavy grease to hold it in place while you install the pump. Attach the fuel outlet line that runs to the carburetor.

What should I wear to replace my fuel pump?

Replacing your fuel pump is a messy job, so be sure you’re dressed appropriately. You will also need some common tools, as well. Remember, you will be working around fuel and fuel vapors, so be sure that your workspace is well ventilated.

Make sure that push rod is correctly installed in both the engine and the fuel pump. If the push rod slides out, you can pack it with some heavy grease to hold it in place while you install the pump. Attach the fuel outlet line that runs to the carburetor.

Install the new pump on the engine. Make sure that push rod is correctly installed in both the engine and the fuel pump. If the push rod slides out, you can pack it with some heavy grease to hold it in place while you install the pump. Attach the fuel outlet line that runs to the carburetor.

Replacing your fuel pump is a messy job, so be sure you’re dressed appropriately. You will also need some common tools, as well. Remember, you will be working around fuel and fuel vapors, so be sure that your workspace is well ventilated.

Author Image
Ruth Doyle