Table of contents: Bosch fuel injection system 🠇 Bosch fuel injection system 🠇 Bosch fuel injection system 🠇
Installed on: - XUD 9A/L type engines
Pump identification number is VER425.1 201
Pump design - Piston distribution pump
Static injection timing, at top dead center (pump piston stroke): — 1.07±0.02 mm
Dynamic adjustment - 18+\-1° (regulated by a special device)
Idle speed: 750 +50\-0 rpm (800 +50\-0 rpm with air conditioning)
Maximum number of revolutions (without load): — 5150 ±125 rpm
Accelerated idle speed - 950±50 rpm
Adjusting the engine stop speed:
- thickness of the adjusting washer: 3.0 mm
- adjustable speed - 1250±100 rpm
Bosch fuel injection system
Installed on: - XUD 9Y type engines
Pump identification number is VER162.4 518
Pump design - Piston distribution pump
Static injection timing, at top dead center (pump piston stroke): — 0.77±0.02 mm
Dynamic adjustment -12 +\-1° (regulated by a special device)
Idle speed: 775 +25\-0 rpm (775 +50\-0 rpm with air conditioning)
Maximum number of revolutions (without load) — 5100±125 rpm
Accelerated idle speed - 950±50 rpm
Adjusting the engine stop speed:
- thickness of the adjusting washer - 1.0 mm
- adjustable speed -775 +20\-50 rpm
Bosch fuel injection system
Installed on: - XUD 9TE/L type engines
Pump identification number is VER445.2 XUD 203
Pump design - Piston distribution pump
Static injection timing, at top dead center (pump piston stroke): — 0.66±0.02 mm
Dynamic adjustment - 11±1° (regulated by a special device)
Idle speed: 750 +50\-0 rpm (800 +50\-0 rpm with air conditioning)
Maximum number of revolutions (without load): — 5100±80 rpm
Accelerated idle speed - 950±50 rpm
Adjusting the engine stop speed:
- thickness of the adjusting washer: 3.0 mm
- adjustable speed - 1250 +\-100 rpm
Bosch fuel injection system
Installed on: - XUO 9TE/Y type engines
Pump identification number is VER472 XUD 210
Pump design - Piston distribution pump
Static injection timing, at top dead center (pump piston stroke): — 0.63+0.02 mm
Dynamic adjustment - 10.5 +\-1° (regulated by a special device)
Idle speed: 750 +50\-0 rpm (800 +50\-0 rpm with air conditioning)
Maximum number of revolutions (without load): — 5100±80 rpm
Accelerated idle speed - 950±50 rpm
Adjusting the engine stop speed:
- thickness of the adjusting washer: 3.0 mm
- adjustable speed - 1250 +\-100 rpm
Location of the Bosch fuel injection unit adjustment screws (turbodiesel engines) 1. Disabling fuel injection timing control when the engine is cold and under low load; 2. Stop lever; 3. Accelerator lever (throttle lever); 4. Electric stop switch with 3 positions for (1); 5. Residual flow adjustment screw; 6. Fast idle speed adjusting screw; 7. Idle speed adjusting screw; 8. Electromagnetic stop switch.; 9. Hollow bolt of the fuel return channel (oUT marking)