High pressure fuel pump
High pressure fuel pump model 4UTNI-T-1111005-50
Installed on diesel D-245
Plunger diameter 9.0 mm
Plunger stroke 9.0 mm
Spacing between sections 32 mm
Dimensions (length, width, height), mm 398х171х284
Weight, kg, no more than 14.5
Direction of rotation of the camshaft (drive side) - Right-hand
Pump section order 1-3-4-2
Angles of rotation of the camshaft (from the drive side), degrees 0-90-180-270
Ratio of camshaft speed to diesel crankshaft speed 1:2
Plunger stroke in the first section from the lower extreme position to the geometric start of injection, mm 3.3+ 0.05
Discharge valve - Mushroom, feather
Lubrication system - circulation, oil, with oil supply under pressure from the diesel lubrication system
Fuel priming pump - Piston with manual priming pump
Regulator - Centrifugal, all-mode, direct action with boost corrector
Supercharge corrector - Pneumatic
Nozzle - Mod. 17.1112010-01, closed type with hydraulically controlled needle lift, rod
Installed nozzle diameter, mm - 22.5
The method of adjusting the pressure of the start of fuel injection - Adjusting screw
Injection start pressure, MPa 17.5-18.2
Atomizer type - Mod. 145.1112110, fixed, multi-jet, five-hole
Nozzle weight, kg 0.75