
1 minute read
Table of clearances NA 295
Wärtsilä NSD Nederland B.V. Engine type W26 Chapter 1.5
Turbocharger weights (continuation)
NA 297
Description of parts
Turbocharger Complete Main Casing Turbine Outlet Casing Shroud ring Cone Turbine inlet Casing (Single entry) Turbine inlet Casing (2 entry) Compressor Insert Rotor Assembly Compressor Outlet Casing Air Filter Silencer
Subject
Issue date Exhaust gas/Charge air system June '00
Weights in Kg. (Approximate)
774 122 186 38 20 35 25 36 33 135 50
Table of clearances NA 295
NA 295 Description Clearance in mm
Turbine wheel/cone clearance (295 WD only) lmpeller axial clearance (295IR,A720,A520,295WD Impeller/Labyrinth clearance
5.00 - 3.60 0.61 - 0.81 0.28 - 0.33 Compressor end bearing thrust clearance 0.16 - 0.24 Note: Clearances measured with shaft pushed towards the compressor end