How do you test an injection pump on a 6.5 Diesel?
To test the lift pump start the vehicle. Open the T-Valve for a minimum of 30 seconds and let fuel drain from the line into a container. If during the 30 seconds the engine dies or no fuel flows out of the line then your lift pump is bad..
What are the symptoms of a faulty diesel injector pump?
Here are a few signs there might be something wrong with your fuel injectors.
- The Engine Misfires. Dirty fuel injectors may cause your vehicle’s engine to misfire.
- Idling Gets Rough.
- Your Gas Mileage Tanks.
- The RPM Needle Starts to Dance.
- Your Car Won’t Start.
How long does it take to replace injection pump?
The labor to replace the in tank fuel pump and the inline fuel filter that should be replaced with the fuel pump will take 4 to 5 hours labor.
How do I know if my 6.5 turbo diesel injection pump is bad?
Symptoms of a Bad or Failing Diesel Injection Pump
- Engine may run roughly, or not at all.
- Hard starting.
- Engine misfires.
- Lack of power.
- Excessive smoke from the exhaust.
How do I know if my PMD is bad?
DIAGNOSIS: OR “How do I know what to replace?” Simply put, if your check engine light is not on and you experience stalling, it is a 95+ percent certainty that you need a new PMD. If your check engine light is on, you need to get your codes checked. Auto Zone and others will do this for free.
How do you diagnose a bad injection pump?
Lets Take A Look At Four Of The Most Common Symptoms Of Pump Failure
- Engine splutter. The earliest diesel fuel pump problem is foretold by an engine sputter, particularly at a higher speed.
- Engine splutter while accelerating.
- Loss of power when under stress.
- Vehicle won’t start.
How do you test a diesel injection pump?
The inj pump does all the really hard work of delivering the fuel to the cylinders via the injectors. To test the lift pump, once the engine is running, open the bleeder at the fuel filter. The engine should stay running and the fuel should really squirt out.
How much does an injection pump cost?
The average cost for a fuel pump replacement is between $220 and $1,062 depending on vehicle and age. Labor costs are estimated between $124 and $260, while parts are priced between $95 and $854. Estimates do not include taxes and fees.
Can you repair an injection pump?
Rebuilding an injection pump is more than just replacing seals. Replacing the seals and gaskets on an engine would not mean you have a rebuilt engine. Disassembly and reassembly of an injection pump requires special tools to prevent damage and properly set for optimum operation.
How do you time a Stanadyne injection pump?
Stanadyne DM model injection pumps are “cam timed”. Remove the timing window cover and roll the engine into time by lining up the timing marks (figure 1). Rotate the engine in the normal direction of rotation, reference your engine service manual for the correct engine degrees and cylinder number.
How do you remove the gear from a Bosch injection pump?
Using an impact wrench and a 15/16 socket rattle off the retaining nut holding the gear on to the injection pump shaft. Next use a gear puller (this one is a harmonic balancer puller)and pull the gear off of the pump shaft.
What size swivel socket do I need for injection pump removal?
I found that using a 3/8 drive 15mm swivel socket and extensions work well removing the 2 injection pump retaining nuts at the inside of the block. Watch the video first before starting this job so you get an idea how the timing pins work for the drive gear and the injection pump.
Where is the timing pin for the injection pump located?
There are timing pins on the gear case and the injection pump that you engage before removal that will set the engine on #1 TDC. ( NOTE: Remove the retaining nut FIRST before engaging the drive gear timing pin). There is also a timing pin for the injection pump that is located on the outside of the housing.
What is wrong with my Bosch fuel injection pump?
They ran a Bosch inline fuel injection pump which was mechanically driven with an internal governor controlling the fuel delivery. With most of these pumps the one consistent failure was the oil seal leaking out the throttle shaft. We had one failure that was the main shaft of the pump breaking in two.