10-2 Supply unit for pilot fuel - tool ...................................................................... 542
10-3 Pilot fuel supply unit .................................................................................... 545
10-4 Pilot fuel supply unit - install ........................................................................ 547
10-5 Pilot fuel supply unit - clearances ................................................................ 548
10-6 Pilot fuel supply unit - completion ................................................................ 549
10-7 Fuel pump ................................................................................................... 551
10-8 Guide pin removal ....................................................................................... 555
10-9 Guide piston and roller removal .................................................................. 556
10-10 Toothed rack removal .................................................................................. 557
10-11 Pump cylinder removal ................................................................................ 558
10-12 Non-return valve removal ............................................................................ 559
10-13 Pump cylinder installation ............................................................................ 561
10-14 Pump cover installation ............................................................................... 562
10-15 Toothed rack assembly ................................................................................ 563
10-16 Pump plunger and bottom housing assembly ............................................. 564
10-17 Plunger position check ................................................................................ 565
10-18 Fuel pump installation ................................................................................. 569
10-19 Fuel pump - oil flow ..................................................................................... 573
10-20 Calibration illustration .................................................................................. 577
10-21 Actuator - adjust .......................................................................................... 581
10-22 Actuator - adjust -2 ...................................................................................... 582
10-23 Pressure control valve - remove .................................................................. 585
10-24 PCV - do a check ........................................................................................ 587
10-25 Pressure control valve - install .................................................................... 591
10-26 Fuel overpressure safety valve ................................................................... 593
10-27 Fuel overpressure safety valve - pressure check ........................................ 596
10-28 Fuel overpressure safety valve - installation ............................................... 599
10-29 Flow limiting valve - inspection .................................................................... 601
10-30 Flow limiting valve ....................................................................................... 605
10-31 Flow limiting valve - remove ........................................................................ 606
10-32 Flow limiting valve - install the flange .......................................................... 609
10-33 Flow limiting valve - install ........................................................................... 610
10-34 Flow limiting valve and fuel rail .................................................................... 611
10-35 Exhaust valve control unit - remove ............................................................ 613
10-36 Exhaust valve control unit - disassemble/assemble .................................... 615
10-37 Exhaust valve control unit - disassemble/assemble .................................... 617
10-38 Exhaust valve control unit - install ............................................................... 619
10-39 Connection piece of VCU ............................................................................ 620
11 Group 6 - Scavenge air components
11-1 Scavenge air receiver - visual examination ................................................. 626
11-2 Level switches and filters ............................................................................ 627
11-3 Relief valve .................................................................................................. 629
11-4 Flaps - remove ............................................................................................ 631
11-5 Flaps - install ............................................................................................... 633
11-6 Electric motor (driving end) - move ............................................................. 635
11-7 Electric motor (driving end) - remove .......................................................... 636
11-8 Electric motor (free end) - move .................................................................. 637
X72DF
Maintenance Manual
Winterthur Gas & Diesel Ltd.
- 18 - Issue 002 2020-10