7 Group 2 - Cylinder
7.1 Cylinder liner
7.1.1 Cylinder liner - do a check of the bore..................................166
7.1.2 Cylinder liner - remove...............................................172
7.1.3 Cylinder liner - preserve..............................................178
7.1.4 Cylinder liner - grind................................................. 182
7.1.5 Cylinder liner - grind the lubricating groove..............................184
7.1.6 Cylinder liner - grind the scavenge ports................................186
7.1.7 Cylinder liner - install.................................................188
7.2 Lubricating quill
7.2.1 Lubricating quill - remove.............................................194
7.2.2 Lubricating quill - do a functional test...................................196
7.2.3 Lubricating quill - install.............................................. 198
7.3 Gas admission valve
7.3.1 Gas admission valve - do a check of the oil leakage flow..................202
7.3.2 Gas admission valve - remove........................................ 206
7.3.3 Gas admission valve - do a check for gas leakage.......................210
7.3.4 Gas admission valve - disassemble....................................214
7.3.5 Gas admission valve - assemble...................................... 218
7.3.6 Gas admission valve - install..........................................220
7.4 Piston rod gland
7.4.1 Piston rod gland - remove............................................ 224
7.4.2 Piston rod gland - do a check of the wear...............................228
7.4.3 Piston rod gland - install..............................................230
7.5 Cylinder cover
7.5.1 Cylinder cover - remove..............................................234
7.5.2 Cylinder cover - grind the sealing face for injection valve..................240
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
X72DF
Maintenance Manual
Winterthur Gas & Diesel Ltd.
- 163 - Issue 002 2020-10