F: Piston
Piston type 1
Pos.
Screw connection
Torque (Nm)
1. Piston crown connection screws.
1.
Lubricate threads and contact
surfaces with engine oil.
2. Tighten the screws crosswise.
3. Loosen the screws.
4. Pre-tighten the screws crosswise.
5. Tighten the screws crosswise further with an
angle of
6. Test for the right tightness. Screw should not
move when tightening by125 Nm torque.
Note!
When changing piston top renew the
screws if overall lenght exceeds
169.5 mm
155 Nm
40 Nm
80°
±
5°
Piston type 2
Pos.
Screw connection
Torque (Nm)
2. Piston crown connection screws.
1.
Lubricate threads and contact
surfaces with engine oil.
2. Tighten the screws.
3. Loosen the screws.
4. Tighten the screws.
5. Tighten the screws further with an
angle of
7. Test for the right tightness. Screw should not
move when tightening by 250 Nm torque.
Note!
When changing piston top renew the
screws if overall lenght exceeds
131.4 mm
250Nm
80 Nm
90°(
+0°/
-10°)
Piston with 4 screws
Piston with 2 screws
1
2
Piston of type 2
Piston of type 1
Fig 07-15
400708200142
32-200643-01
Tightening Torques and Use of Hydraulic Tools
07
WÄRTSILÄ 32
07 - 15
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...