12.2.3 Mounting the cylinder head screws
Before mounting the cylinder head, following actions are recom-
mended:
·
Change the cylinder head screws, if the maximum pressure
is exceeded when applying the hydraulic tool.
·
Change the O-rings (48) at every piston overhaul, see Fig
12-3.
·
When corrosion pits with a depth of less than 0.1mm is found,
grind/polish away the pits with a small hand grinder. If
corrosion is deeper than 0.1mm, then change the screw.
Note!
Corrosion depth in threads can be hard to determine, therefor
it is recommended to change the screws, whenever in doubt.
1 Lubricate the threads of the screw
with a thin layer of
Mobilarma 524 or corresponding.
2 Mount the screw
and tighten to specified torque, see sec-
tion 07.3.1.
3 Fill the compartment
between screw and engine block
with Mobilarma 524 or corresponding corrosion protection
agent.
4 Mount the O-rings (48).
Mounting of cylinder head screws
48
Mobilarma 524
Fig 12-3
401209
12
Cylinder Head with Valves
32-200646-01
12 - 4
WÄRTSILÄ 32
Содержание PAAE051728
Страница 4: ......
Страница 18: ...Appendix B Welding Precautions 200640 00 6...
Страница 26: ...01 Main Data Operating Data and General Design 32 200634 01 01 8 W RTSIL 32...
Страница 60: ...Appendix A Environmental Hazards 200507 02A 10...
Страница 68: ...Page 7 7 Document No 4V92A0645 Rev j...
Страница 84: ...03 Start Stop and Operation 32 200402 04 03 12 W RTSIL 32...
Страница 98: ...04 Maintenance Schedule 32 200623 01 04 14 W RTSIL 32...
Страница 154: ...07 Tightening Torques and Use of Hydraulic Tools 32 200643 01 07 30 W RTSIL 32...
Страница 162: ...08 Operating Troubles Emergency Operation 32 200402 01 08 8 W RTSIL 32...
Страница 164: ...Specific Installation Data 2005 01 09 2...
Страница 178: ...10 Engine Block with Bearings Oil Sump and Cylinder Liner 32 200150 10 14 W RTSIL 32 34SG...
Страница 216: ...Appendix A Testing of cylinder tightness 32 200142 A 4 W rtsil 20 32 34...
Страница 226: ...13 Camshaft Driving Gear 32 200546 02 13 10 W RTSIL 32...
Страница 253: ...U tube manometer Fig 15 12 401508200050 32 200549 10 Turbocharging and Air Cooling 15 W RTSIL 32 15 19...
Страница 254: ...15 Turbocharging and Air Cooling 32 200549 10 15 20 W RTSIL 32...
Страница 274: ...16 Injection System 32 200627 01 16 20 W RTSIL 32...
Страница 280: ...Fuel System 32 200508 07 17 6 W RTSIL 32...
Страница 314: ...19 Cooling Water System 32 200050 19 14 W RTSIL 32...
Страница 394: ...23 Instrumentation and Automation 32 200115 II 23 60 W RTSIL 32...