How To Check Fuel Pump Injection Timing. When the unit is at TDC with both markings on plunger and its body coincide. First let me apologise for the lack of specific info on the machine.
Remove the fuel valve Insert the rod onto the piston mark on rod and flywheel Turn crank until the rod previous mark Make the second marking on the fly wheel Mid point between the two points is TDC. Coolant temperature too low 4. This would be more pronounced when the engine is cold or at wide open throttle with no load.
The single dot on the idle gear should meet between the 2 dots on the timing gear.
The single dot on the idle gear should meet between the 2 dots on the timing gear. Decided to check the fuel pump timing so removed the little cover on the timing case inserted a 95 mm drill bit into the timing hole on the injector pump its about at 1100 went to check the flywheel mark - no mark. He has a small Kubota 3 cylinder diesel the pump timing is off by several degrees. I used a kit pretty similar to the one in the ebay link above.
