8L-9L46DF6-7L46DFServices spaces in mm
4060Height needed for overhauling cylinder head over accumulatorA1
4470Height needed for transporting cylinder head freely over adjacent cylinder head coversA2
4700Height needed for overhauling cylinder linerB1
4020 / 5120Height needed for transporting cylinder liner freely over adjucent cylinder head coversB2
4350Height needed for overhauling piston and connecting rodC1
4020 / 4770Height needed for transporting piston and connecting rod freely over adjacent cylinder
head covers
C2
21001900Recommended location of rail for removing the CAC on engine rear sideD1
400Recommended location of starting point for railsD2
23001950Minimum width needed for CAC overhaulingD3
25102120Minimum width needed for turning of overhauled CACD4
1470Width needed for removing main bearing side screwE
1450Width needed for dismantling connecting rod big end bearingF
1100Width of lifting tool for hydraulic cylinder / main bearing nutsG
1125Distance needed to dismantle lube oil pumpH
1300Distance needed to dismnatle water pumpsJ
404378Dimension between cylinder head cap and TC flangeK
15001250Minimum maintenance space for TC dismantling and assembly. Values include minimum
clearances 140 mm for A170 and 180 for A175 from silencer. The recommended axial
clearance from silencer is 500 mm.
L1
180Recommended lifting point for the turbochargerL2
340385Recommended lifting point sideways for the turbochargerL3
46504450Height needed for dismantling the turbocharger. Recommended space needed to
dismantle insulation, minimum space is 330 mm.
L4
2940Recommended height of lube oil module lifting tool eyeM1
1915Width needed for dismantling lube oil module insertM3
365Recommended lifting point for the lube oil module insertM4
1500Space necessary for opening the side coverN
NOTE
If component is transported over TC, dimension K to be added to height values
DBAD209883 18-9
18. Engine Room LayoutWärtsilä 46DF Product Guide
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