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by adjusting the fuel injection screw
How do i replace a 81 mack injector pump
The injection pump was improved from the B type Bosch injection pump to the P type.
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The degrees of injection pump timing of nissan straight six diesel engine is 90 degrees.
injection pump crankshaft camp
The timing is adjusted by the three bolts that holds the injection pump. The holes in the pump are slotted.
Failed injection pump, also test fuel flow from lift pump.
To turn the injection pump up you set it to TDC static timing by rotating the pump. It is adjusted by an Allen screw on the lower side of the pump.
The high pressure fuel pump on a Bosch Common Rail system does not require timing.
On the injection pump gear are timing marks for 3,4 and 6 cylinder engines as the same gear is used in all the engines. To time the pump align the mark with the correct number for the engine with the center of the crank shaft and the center of the injection pump center. Timing should be 10 degrees before TDC on cylinder 1 The injection pump gear has 48 teeth with each tooth representing 7.73 degrees.
Both..a chain to connect the crankshaft with the injection-pump..and a toothed belt connects the pump with the camshaft. gr.