Yanmar 3TNV Series Service Manual page 114

Crank journal
Model
3TNV82A
TNV84 88
(Selective assembly)
4TNV94 98
(Selective assembly)
4TNV106(T)
(Selective assembly)
If the clearance limit is exceeded, use an undersized bearing.
Undersized bearing (0.25mm)
Model Code No.
3TNV82A 119810-02870
TNV84 88 129150-02870
4TNV94L 98 129900-02340
4TNV106(T) 12900-02340
Crankshaft Journal machining dimension
Model Journal machining dimension (mm)
3TNV82A
TNV84 88
4TNV94/98
4TNV106(T)
Item
Journal O.D. 46.952 46.962
Metal thickness 1.987 2.000
Oil clearance 0.038 0.080
Journal O.D. 53.952 53.962
Metal thickness 1.995 1.990
Oil clearance 0.038 0.068
Journal O.D. 64.952 64.962
Metal thickness 1.995 2.010
Oil clearance 0.038 0.068
Journal O.D. 75.952 75.962
Metal thickness 2.488 2.503
Oil clearance 0.052 0.082
Standard thickness (mm)
2.112 2.125
2.112 2.125
2.112 2.125
2.605 2.618
46.702 46.712
53.702 53.712
64.702 64.712
75.702 75.712
4. Disassembly, Inspection and Reassembly of Engines
mm
Standard Limit
46.902
-
0.150
53.902
-
0.150
64.902
-
0.150
75.902
-
0.150
99