Takeuchi TB 175 Handbuch Seite 812

4. Disassembly, inspection and reassembly of engines
Crankpin
Model & Item
Pin outside diameter
3TNV82A Metal thickness
Oil clearance
Pin outside diameter
TNV84 to 88 Metal thickness
Oil clearance
Pin outside diameter
4TNV94L•98 Metal thickness
Oil clearance
Pin outside diameter
4TNV106(T) Metal thickness
Oil clearance
If the oil clearance exceeds the limit, use an undersized bearing.
Undersized crankpin bearing (0.25 mm)
Model Code No.
3TNV82A 119810-23610
TNV84 to 88 129150-23610
4TNV94L•98 129900-23610
4TNV106(T) 123900-23610
Pin machining dimension
Model Pin machining dimension (mm)
3TNV82A
TNV84 to 88
4TNV94L•98
4TNV106 (T)
Standard
42.952 to 42.962
1.487 to 1.500
0.038 to 0.090
47.952 to 47.962
1.492 to 1.500
0.038 to 0.074
57.952 to 57.962
1.492 to 1.500
0.038 to 0.074
63.952 to 63.962
1.984 to 1.992
0.054 to 0.090
Standard thickness (mm)
ø 42.702 to 42.712
ø 47.702 to 47.712
ø 57.702 to 57.712
ø 63.702 to 63.712
mm
Limit
42.902
-
0.150
47.902
-
0.150
57.902
-
0.150
63.902
-
0.150
1.612 to 1.625
1.617 to 1.625
1.617 to 1.625
2.109 to 2.117
98