7.5.3 Cylinder cover - grind the sealing face for pilot injection valve............. 244
7.5.4 Cylinder cover - grind the sealing face for prechamber....................248
7.5.5 Cylinder cover - install................................................252
7.6 Direct controlled injection valve
7.6.1 Direct controlled injection valve - remove............................... 258
7.6.2 Direct controlled injection valve - do a functional test.....................260
7.6.3 Direct controlled injection valve - disassemble...........................264
7.6.4 Direct controlled injection valve - assemble............................. 268
7.6.5 Direct controlled injection valve - install.................................270
7.7 Starting air valve
7.7.1 Starting air valve - remove the solenoid valve........................... 272
7.7.2 Starting air valve - remove............................................274
7.7.3 Starting air valve - disassemble....................................... 278
7.7.4 Starting air valve - grind..............................................280
7.7.5 Starting air valve - assemble..........................................282
7.7.6 Starting air valve - install............................................. 284
7.7.7 Starting air valve - install the solenoid valve.............................286
7.8 Relief valve combustion chamber
7.8.1 Relief valve combustion chamber - remove............................. 288
7.8.2 Relief valve combustion chamber - install...............................290
7.9 Exhaust valve
7.9.1 Exhaust valve - remove.............................................. 292
7.9.2 Exhaust valve - disassemble..........................................296
7.9.3 Exhaust valve - remove the seat (with new tool)......................... 300
7.9.4 Exhaust valve - do a check of the seat................................. 304
7.9.5 Exhaust valve - grind the seat.........................................308
7.9.6 Exhaust valve - install the seat (with new tool)...........................310
7.9.7 Exhaust valve - assemble............................................ 314
7.9.8 Exhaust valve - install................................................322
7.10 Pilot injection valve
7.10.1 Pilot injection valve - remove..........................................326
7.10.2 Pilot injection valve - remove the injection module....................... 330
7.10.3 Pilot injection valve - install the injection module.........................332
7.10.4 Pilot injection valve - do a functional test................................336
7.10.5 Pilot injection valve - remove the pre-chamber...........................340
7.10.6 Pilot injection valve - install the pre-chamber............................342
7.10.7 Pilot injection valve - install........................................... 344
8 Group 3 - Crankshaft, connecting rod and piston
8.1 Crankshaft
8.1.1 Crankshaft - do a check of the crank deflection..........................350
8.1.2 Crankshaft - install the work platform...................................356
8.1.3 Crankshaft - remove the work platform................................. 358
X72DF
Maintenance Manual
Winterthur Gas & Diesel Ltd.
- 5 - Issue 002 2020-10