Check of technical condition of a flywheel of engines mod.331, 3317 and 3313, its control and repair it is necessary to make the same as at the engine of fashion. 2106.
Difference only that at installation of a flywheel on a mandrel with centering on a landing opening a beating of surfaces 2 on radius And (see rice. A flywheel) and 3 on radius In 0,3 mm should not exceed.
The flywheel assembled with a gear wreath is balanced statically. The moment of an imbalance should not exceed 0,5 N · m (0,05 kgfs · м).
Moment of an inhaling of bolts of fastening of a flywheel of 70-80 N · m (7–8 kgfs · м).
Difference of a flywheel of the engine of model 3313 are two pins pressed in its cylindrical surface, the being signaling devices for MPSZ sensors. It is necessary to be convinced of durability of their landing in openings and when easing – to restore.