Mark the new bearings with the bearing numbers.
The main bearing journals should be inspected for surface finish.
Damaged journals, i.e. rough surface, scratches, marks of shocks
etc., should be polished. If, after a longer running period, consid-
erably uneven wear appears, see section 06.2, the crankshaft may
be reground and used together with thicker bearing shells, see
Spare Parts Catalogue.
No scraping or other damage of bearing shells, caps and saddles
is allowed. Burrs should be locally removed, only.
10.3.3 Assembly of main bearing
1 Clean the main bearing shells,
the cap and the journal
very carefully.
2 Remove the protecting tape
from the journal oil holes
and lubricate the journal with clean engine oil.
3 Lubricate the bearing surface,
back side and end faces of
the upper bearing shell with clean lubricating oil.
The bearing shell can be completely destroyed (deformed)
during the assembly, if it is not lubricated carefully.
4 Place the end of the bearing shell
in the slot between
the journal and the bearing bore, with the lug guiding in the
oil groove, and push it by hand as far as possible (recommended
2/3 of its length).
5 Insert the turning tool
800004 into the main bearing jour-
nal radial oil hole and turn the crankshaft carefully until the
bearing shell has turned into position. Take care that the
bearing shell lug slides into the oil groove without being
damaged.
Caution!
A bearing shell forced into its place can be completely de-
stroyed due to deformation.
6 Remove the turning tool.
7 Lubricate the bearing surface
of the lower bearing shell
with clean lubricating oil and place it in the bearing cap.
32-200150
Engine Block with Bearings, Oil Sump and Cylinder Liner
10
WÄRTSILÄ 32/34SG
10 - 5
Summary of Contents for PAAE051728
Page 4: ......
Page 18: ...Appendix B Welding Precautions 200640 00 6...
Page 26: ...01 Main Data Operating Data and General Design 32 200634 01 01 8 W RTSIL 32...
Page 60: ...Appendix A Environmental Hazards 200507 02A 10...
Page 68: ...Page 7 7 Document No 4V92A0645 Rev j...
Page 84: ...03 Start Stop and Operation 32 200402 04 03 12 W RTSIL 32...
Page 98: ...04 Maintenance Schedule 32 200623 01 04 14 W RTSIL 32...
Page 154: ...07 Tightening Torques and Use of Hydraulic Tools 32 200643 01 07 30 W RTSIL 32...
Page 162: ...08 Operating Troubles Emergency Operation 32 200402 01 08 8 W RTSIL 32...
Page 164: ...Specific Installation Data 2005 01 09 2...
Page 178: ...10 Engine Block with Bearings Oil Sump and Cylinder Liner 32 200150 10 14 W RTSIL 32 34SG...
Page 216: ...Appendix A Testing of cylinder tightness 32 200142 A 4 W rtsil 20 32 34...
Page 226: ...13 Camshaft Driving Gear 32 200546 02 13 10 W RTSIL 32...
Page 254: ...15 Turbocharging and Air Cooling 32 200549 10 15 20 W RTSIL 32...
Page 274: ...16 Injection System 32 200627 01 16 20 W RTSIL 32...
Page 280: ...Fuel System 32 200508 07 17 6 W RTSIL 32...
Page 314: ...19 Cooling Water System 32 200050 19 14 W RTSIL 32...
Page 394: ...23 Instrumentation and Automation 32 200115 II 23 60 W RTSIL 32...