Computers and Control Systems: Specifications

Engine 603.971
Idle speed at 60 - 80 °C Coolant Temp 610 ± 20 rpm
Injection pump timing (reference impulse)
adjustment value 14 + 0.5° after TDC*
Injection pump timing (reference impulse)
nominal value 15 ± 1° after TDC
Boost pressure at 4000 rpm, under load 0.75-0.85 bar
Injection nozzle opening pressure
New injection nozzle 135-145 bar
Used injection nozzle 120 bar

*One time adjustment at 15,000 miles, adjust to 14 + 0.5° after TDC