WÄRTSILÄ VASA 6L32, Instruction Manual

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J: Free end of crankshaft
Pos. Screw connection Torque (Nm)
1. Screws of pump driving gear at free end of
crankshaft. Lubricate threads with engine
lubricating oil.
1800
±
25
We recommend the use of torque measuring tools also when
tightening other screws and nuts. The following torques apply to
screws of the strength class 8.8; when oiled with lubricating oil or
treated with Loctite.
Screw
dimension
Width across flats
of hexagon
screws (mm) Key width of
hexagon socket
head screws
(mm)
Torque
(Nm) (kpm)
M8 13 6 23 2.3
M10 17 8 45 4.6
M12 19 10 80 8.1
M16 24 14 190 19.3
M20 30 17 370 37.5
M24 36 19 640 65.0
07.2 Use of locking fluid
When using locking fluid (Loctite), clean parts carefully in de-
greasing fluid and let then dry completely before applying locking
fluid.
1
Fig 07-20
4007109601
07 Tightening Torques and Use of Hydraulic Tools 32-200643-01
07 - 20 WÄRTSILÄ 32