1. In case the flywheel surface from coupling is strongly scratched, has cracks or other damages, the flywheel has to be replaced. However, the superficial pro-point can be applied to correction of a situation; address for council in representative office of SAAB or specialists in restoration of the engine.
2. Similarly check a condition of a driving disk on models with automatic transmission.
3. If the gear wreath is strongly worn-out or has admissions of teeth, there is a possibility of replacement of a gear wreath. It is better to charge this work to representative office of SAAB or specialists in restoration of the engine. Very subtle aspect at the same time is temperature up to which it is necessary to warm a gear wreath for installation it on a flywheel, in case of its inexact maintenance it is possible to break the hardness of teeth of a flywheel that will lead to an exit them out of operation.