Now for a closer look at some of the systems and components mentioned earlier in the program. Where model year design differences exist they will…

While the discharge port is open, the movement of the rotor causes the rollers to contact the cam lobes, forcing the plungers together. The fuel…

As the rotor revolves, the two rotor inlet passages register with charging ports in the hydraulic head. (Figure 4-40). This allows fuel to flow into…

The general operating principal of the pump may be easily understood by following the fuel circuit through the pump. FUEL FLOW First, the fuel is…

The main rotating components (Figure 4-32) are the drive shaft, the distributor rotor, the transfer pump blades and the governor. The drive shaft engages the…

The 6.2L diesel engine uses the Stanadyne DB2, distributor-type, fuel injection pump (Figure 4-31). The function of the fuel injection pump is to meter the…

• Injection distributor pump. • High pressure lines. • Fuel injection nozzles. The 6.2 liter injection pump is mounted on top of the engine under…

When a problem is indicated by the “WATER IN FUEL” signal light, first follow the diagnostic procedure outlined in the vehicle sen/ice manual. If this…

Leakage of fuel and/or air past the drain and/or vent seal(s) can occur in the base of a Model 80 fuel filter. The two Model…

The fuel filter is easily removed and installed with the use of a screwdriver. To prevent fuel spillage — drain fuel from the filter by…