Injection pump 1. 2. 3. 4. 5. 6. 7. 8. 9. Control lever Stop arm Control rack Pump element Delivery valve Delivery valve holder Delivery pipe to engine cylinder Smoke limiter Control rack stop for full load, with and without pressure from turbocharger 10. Pump coupling of steel disc type 11. Pump drive shaft 12. Pump gear 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. Timing gears Crankshaft gear Crankshaft Camshaft Roller tappet Cam for feed pump Fuel line from tank Feed pump Fuel line to filter Fuel line from filter Governor weights Schematic diagram of injection pump, 14-litre engine, with centrifugal governor and smoke limiter 9-litre, 11-litre and 12-litre engines have no pump drive shaft 11 or pump coupling 10. Pump gear 12 is mounted on camshaft 16 and the injection pump is connected directly to the timing gears. Smoke limiter 8 is mounted on the governor housing, see also page 17, Smoke limiter.