Yanmar 3TNV Series Service Manual page 113

4. Disassembly, Inspection and Reassembly of Engines
Crankpin
Model & Item
Pin outside diameter
3TNV82A Metal thickness
Oil clearance
Pin outside diameter
TNV84 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 88 129150-23610
4TNV94L 98 129900-23610
4TNV106(T) 123900-23610
Pin machining dimension
Model Pin machining dimension (mm)
3TNV82A
TNV84 88
4TNV94L 98
4TNV106(T)
Standard
42.952 42.962
1.487 1.500
0.038 0.090
47.952 47.962
1.492 1.500
0.038 0.074
57.952 57.962
1.492 1.500
0.038 0.074
63.952 63.962
1.984 1.992
0.054 0.090
Standard thickness (mm)
1.612 1.625
1.617 1.625
1.617 1.625
2.109 2.117
42.702 42.712
47.702 47.712
57.702 57.712
63.702 63.712
mm
Limit
42.902
-
0.150
47.902
-
0.150
57.902
-
0.150
63.902
-
0.150
98