WÄRTSILÄ Vasa R22, Инструкция по эксплуатации, Страница: 88 / 297

06.2 Clearances and wear limits (at 20°C)
Part, measuring point
Drawing dimension (mm) Normal
clearance
(mm)
Wear limit
(mm)
Max. Min.
10 Main bearing clearance
(also flywheel bearing) 0.180-0.268
Journal diameter 200.000 199.975
Journal circularity 0.015
Journal taper 0.015/100
Main bearing shell thickness 7.430 7.415 7.38
(Bi-metal)
Bore of main bearing housing 215.029 215.000
Assembled bearing bore 200.239 200.180
Main thrust bearing, axial clearance 0.180-0.295 0.5
Main thrust bearing width 99.820 99.640
Corresponding crankshaft width 100.035 100.000
Camshaft bearing clearance (also thrust) 0.102-0.179
Camshaft diameter 120.000 119.978
Camshaft bearing shell, thickness 4.950 4.935 4.90
Camshaft bearing housing, bore 130.025 130.000
Camshaft bearing diameter 120.102 120.157
Camshaft diameter at thrust bearing 75.000 74.981
Camshaft thrust bearing housing, bore 90.000 90.022
Camshaft thrust bearing diameter, in situ 75.056 75.108
Camshaft thrust bearing, axial clearance 0.22-0.39
Camshaft thrust bearing, width 69.740 69.650
Cylinder liner, diameter 220.046 220.000 top: 220.45
bottom: 220.25
Cylinder liner cylindricity 0.02 0.20
11 Big end bearing clearance 0.144-0.228
Crank pin, diameter 180.000 179.975 179. 825
Crank pin circularity 0.015 0.05
Crank pin, taper 0.015/100
Big end bearing shell, thickness 4.940 4.925 4.90
Connecting rod bore, lower 190.029 190.000 *)
Big end bearing assembled diameter 180.203 180.144
Gudgeon pin bearing clearance 0.09-0.15
Gudgeon pin diameter 95.000 94.990
Gudgeon pin circularity 0.008
Gudgeon pin taper 0.005
Connecting rod bore, upper 115.022 115.000
Gudgeon pin bearing diameter, in situ 95.142 95.090 95.18
Connecting rod axial clearance in piston 0.30-0.65
Clearance gudgeon pin – piston 0.040-0.065
Bore diameter in piston 95.055 95.040
06/II Adjustments, Clearances and Wear limits 22-9601
06-2 VASA 22