TURBOCHARGER
9-8
6LPA Service Manual
Turbocharger
© 2007 Yanmar Marine International
Service Specifications
Service Standards
Figure 9-3
Figure 9-3
A
C
J
H
G
K
B
D
E
F
00052
3
6
Inspection Item
Usable limit
Remarks
Turbine
shaft
A
Turbine shaft journal outside diameter
11.380 mm (0.448 in.)
-
E
Turbine side seal ring groove width
1.330 mm (0.052 in.)
-
G
Compressor side seal ring groove width
1.520 mm (0.060 in.)
-
-
Turbine shaft runout
0.011 mm (0.0004 in.)
-
-
Turbine shaft play in axial direction
0.110 mm (0.004 in.)
Service Standard:
0.06 to 0.09 mm
(0.002 to 0.004 in.)
-
Turbine shaft play in radial direction
0.205 mm (0.008 in.)
Service Standard:
0.10 to 0.17 mm
(0.004 to 0.007 in.)
Bearing
C
Floating bearing inside diameter
11.460 mm (0.451 in.)
-
D
Floating bearing outside diameter
15.980v (0.629 in.)
-
B
Bearing case inside diameter
16.110 mm (0.634 in.)
-
Thrust
bearing
J
Thrust bearing width
4.280 mm (0.168 in.)
-
K
Thrust bushing groove to groove distance
4.480 mm (0.176 in.)
-
Seal ring
inserting
area
F
Turbine side (bearing wheel chamber)
17.030 mm (0.670 in.)
-
H
Compressor side (seal plate)
14.050 mm (0.553 in.)
-