How to remove fuel injection from a Stanadyne DB4?
How to remove fuel injection from a Stanadyne DB4?
Remove injection pump drive gear cover (shown removed). Remove drive gear retaining nut and washer from end of pump shaft. Be careful not to let washer fall inside timing gear cover. NOTE: The injection pump drive gear fits snugly onto a tapered drive shaft and is indexed by a hollow pin or Woodruff key installed in drive shaft. 7.
How to inspect a Stanadyne fuel injection pump?
Inspection 1. Inspect injection pump mounting hole in cylinder block making sure it is clean and free of burrs. 2. Inspect the pump mounting surface making sure that it is clean and smooth and free of burrs. 3. Inspect injection pump drive shaft for presence of metal transfer from gear slippage.
What are the OBDII Codes on a Stanadyne 6.5 TD engine?
The codes being generated are generic OBDII codes that correspond to problems (on the 6.5L TD engine) that eventually will lead to the Injector Pump, the Pump Mounted Driver or the fuel shutoff solenoid being replaced. You may not find them in the AMG Service Manual.
What is the revision number for Stanadyne ds4831?
The prefix part # is a Stanadyne DS4831. After the DS4831 is a revision number that can be vehicle specific. There are DS4831-5068’s, which are really designed for a 94 TD Chevy Diesel 3500 HD.
How to remove an injection pump from a Stanadyne?
Use a gear puller to remove the drive gear from the tapered shaft. Use care not to damage the end of the injection pump drive shaft. Check to make sure marks are present, and lined up, on both the pump mounting flange (B) and on the front cover (A).
What should the governor be on a diesel engine?
Governor regulation of 3-5% can easily be attained with the speed droop governor and fine adjustments can be made while the engine is operating. Precise control of governor regulation is achieved by decreasing or increasing the effective length (and thereby the rate) of the governor control spring.
How to install a Stanadyne DB4 fuel pump?
Align timing mark on pump flange with timing mark on front plate. Tighten the mounting nuts/bolts securely. Then install the injection lines, but leave the injector ends loose. Reconnect the fuel inlet and return line, leaving the inlet line loose for bleeding procedures. Reconnect the throttle linkage.
When did service bulletin 60r8 come out for Stanadyne?
DATE: July 24, 2008NO: 60R8 SERVICE BULLETIN SUPERSEDES: S.B. 60R7 dated July 22, 2004 To achieve the high pressures necessary for efficient fuel injection, each pumping plunger used in Stanadyne rotary fuel injection pumps is precision fit.
