Remove the servo advance plunger. (Figure 4-105, Left). Using a one inch socket and breaker bar, loosen and remove the spring side piston hole plug.…
Category: 62L-V8
Operations which can be performed individually without removing the pump from the engine are as follows: • Cover seal replacements • Guide stud seal replacements…
Background information of failed governor weight retainer ring: diesel fuel that is contaminated with excessive water or the presence of alcohols found in some additives…
Figure 4-81 shows a typical test stand installation. The test stand incorporates a 2 to 15 H.R electric motor, depending on the particular model used,…
A damper orifice is located after the delivery valve. This damper is called a trailing port snubber (Figure 4-79). The trailing port snubber is used…
A single, spring loaded, delivery valve (Figure 4-78) is located in the center of the DB2 pump rotor. It serves as a one way check…
A rotor seizure can be due to a loss of clearance between the hydraulic head and rotor during the transient (or warm-up) condition. Heat generated…
The final component that we will examine is the heart of the diesel injection pump; the rotor. (Figure 4-77). Due to the extremely close tolerances…
See Figure 4-76. The 6.2L uses a ball-pivot governor arm which has a slot below the bi-metal strip. This prevents interference with the ball pivot…
When idle speed drops due to hot fuel, a bi-metal strip on the governor arm deflects. This creates a “ spring load” on the governor…