Yanmar 3TNV Series Service Manual page 126

(3) Rotor shaft clearance (4TNV94L/98/106)
Measure the outside diameter of rotor shaft and the
shaft hole diameter of gear case. Calculate the
clearance from that difference.
Model
4TNV94L/ 98
4TNV106(T)
Inspection item
Gear case bearing I.D.
Rotor shaft O.D.
Rotor clearance
Gear case bearing I.D.
Rotor shaft O.D.
Rotor clearance
Standard
12.980 13.020
12.955 12.970
0.035 0.065
13.000 13.020
12.955 12.965
0.035 0.065
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5. Lubrication System
Limit
13.05
12.945
0.105
13.05
12.945
0.105