7-34 Cylinder cover, exhaust valve cage and water guide jacket (example) ....... 238
7-35 Cylinder cover and exhaust valve cage (example) ...................................... 239
7-36 Fuel injection valve position - grind ............................................................. 242
7-37 Grind the sealing face for pilot injection valve ............................................. 246
7-38 Grind the sealing face for prechamber ........................................................ 249
7-39 Assemble before installation (example) ...................................................... 254
7-40 Lifting tool - pre-tensioner (example) ........................................................... 255
7-41 Direct controlled injection valve ................................................................... 259
7-42 Test bench (example) .................................................................................. 261
7-43 Direct controlled injection valve - disassemble ............................................ 265
7-44 Nozzle tip - remove ..................................................................................... 265
7-45 Direct controlled injection valve - assemble ................................................ 269
7-46 Direct controlled injection valve - install ...................................................... 271
7-47 Starting air valve (example) ......................................................................... 273
7-48 Starting air valve - preparation .................................................................... 275
7-49 Starting air valve - remove .......................................................................... 276
7-50 Starting air valve - disassemble .................................................................. 279
7-51 Starting air valve - grind .............................................................................. 281
7-52 Starting air valve - assemble ....................................................................... 283
7-53 Starting air valve - install ............................................................................. 285
7-54 Starting air valve (example) ......................................................................... 287
7-55 Relief valve combustion chamber ............................................................... 289
7-56 Relief valve combustion chamber ............................................................... 291
7-57 Exhaust valve - preparation ......................................................................... 293
7-58 Exhaust valve - removal .............................................................................. 294
7-59 Exhaust valve - disassemble ....................................................................... 298
7-60 Guide bush - removal .................................................................................. 299
7-61 Valve seat - remove ..................................................................................... 301
7-62 Valve seat clearance ................................................................................... 306
7-63 Valve seat - grinding tool ............................................................................. 309
7-64 Valve seat - install ........................................................................................ 312
7-65 Guide bush - installation .............................................................................. 315
7-66 Valve spindle - installation ........................................................................... 317
7-67 Damper setting (example) ........................................................................... 318
7-68 Valve stroke sensor, throttle and non-return valve ...................................... 319
7-69 Exhaust valve - installation .......................................................................... 323
7-70 Expansion piece - installation ...................................................................... 324
7-71 Exhaust valve - complete the installation .................................................... 325
7-72 Pilot injection valve ...................................................................................... 327
7-73 Pilot injection valve - remove ....................................................................... 328
7-74 Pilot fuel valve - remove the injection module ............................................. 331
7-75 Pilot fuel valve - install the injection module ................................................ 333
7-76 Pilot fuel valve - install the nozzle nut ......................................................... 334
7-77 Pilot injection valve - checks ....................................................................... 339
7-78 Pilot injection valve - remove the pre-chamber ........................................... 341
7-79 Pilot injection valve - install the pre-chamber .............................................. 343
7-80 Seal - install ................................................................................................. 345
7-81 Pilot injection valve - install ......................................................................... 346
X72DF
Maintenance Manual
Winterthur Gas & Diesel Ltd.
- 15 - Issue 002 2020-10