Takeuchi TB 175 Handbuch Seite 826

(4) Inner rotor and gear boss clearance (3TNV82A-4TNV88)
Item
Inside clearance
of inner rotor
Width across flat
clearance of inner rotor
(5) 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)
Part
Gear boss diameter
Rotor inner diameter
Width across flat of gear boss
Width across flat of rotor
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
dimension
(mm)
53.05 to 53.15
53.45 to 53.55
49.45 to 49.75
49.95 to 50.05
Crank gear
Lube oil pump bearing
Standard
12.980 to 13.020
12.955 to 12.970
0.035 to 0.065
13.000 to 13.020
12.955 to 12.965
0.035 to 0.065
111-1
5. Lubrication System
Standard Standard
clearance clearance limit
(mm)
0.3 to 0.5
0.2 to 0.6
Width across
flat of rotor
Rotor inner
diameter
Inner rotor
Rotor shaft
Shaft
O.D.
Bearing
I.D.
Gear case
mm
Limit
13.05
12.945
0.105
13.05
12.945
0.105
(mm)
0.6
0.7