18.4.1 Service space requirement for the in-line engine
Fig 18-7 Service space requirement, turbocharger in driving end (DAAE075830)
7L-9L46F6L46FServices spaces in mm
40604060Height needed for overhauling cylinder head over accumulatorA1
44704470Height needed for transporting cylinder head freely over adjacent cylinder head coversA2
47004700Height needed for overhauling cylinder linerB1
4020/51204020/5120Height needed for transporting cylinder liner freely over adjacent cylinder head coversB2
43504350Height needed for overhauling piston and connecting rodC1
4020/47704020/4770Height needed for transporting piston and connecting rod freely over adjacent cylinder head
covers
C2
19001900Recommended location of rail for removing the CAC on engine rear sideD1
300300Recommended location of starting point for rails.D2
22201870Minimum width needed for CAC overhaulingD3
24302040Minimum width needed for turning of overhauled CAC.D4
14701470Width needed for removing main bearing side screwE
14501450Width needed for dismantling connecting rod big end bearingF
11001100Width of lifting tool for hydraulic cylinder / main bearing nutsG
11251125Distance needed to dismantle lube oil pumpH
13001300Distance needed to dismantle water pumpsJ
780480Dimension between Cylinder head cap and TC flangeK
12701020Minimum maintenance space for TC dismantling and assembly.
Values include minimum clearances 140 mm for 6L46F and 180 mm for 7-9L46F from silencer.
The recommended axial clearance from silencer is 500mm.
L1
180180Recommended lifting point for the turbochargerL2
340385Recommended lifting point sideways for the turbochargerL3
46804340Height needed for dismantling the turbocharger
Recommended space needed to dismantle insulation, minimum space is 330mm
L4
18-8 Wärtsilä 46F Product Guide - a19 - 1 December 2017
Wärtsilä 46F Product Guide18. Engine Room Layout
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