Yanmar 3JH4BE - Damper Disc and Cooling Fan

5. Inspection and Servicing of Basic Engine Parts
121
5.8.2 Damper disc and cooling fan
Torsional rigidity 219 kgf•m/rad
Max. angle of torsion
7.3 x 10
-2
rad
Stopper torque 20.8 kgf•m
Flywheel
Flywheel side
Cooling fan
Damper disc
6- 8.70 8.92
44
47 61.5
Spline SAE 20/40
146 or less
169.8 170.2
189.928 190.000
7.1
19.5
26
16
mm