Man D2862 LE221 - Flywheel; Removing, Installing the Ywheel

CRANKMECHANISM
FLYWHEEL
Removing,installingtheywheel
(1)Mountingbolt(2)Flywheel
Technicaldata
Mountingbolt.......................................................M18x1.5x91-12.9..........................Initialtorque100Nm
Mountingbolt.......................................................M18x1.5x91-12.9........................Secondtightening90°
Mountingbolt.......................................................M18x1.5x91-12.9............................Finaltightening90°
Installationtemperatureforywheelringgear...........................................................................200-230°C
Importantinformation
WARNING
Componentdamageduetoreusedmountingbolts
•Fitnewywheelmountingboltsoncetheyhavebeenunscrewed
WARNING
Componentdamageduetoinadequatepositivelockingofthecrankshaftgear,becausethe
frontfaceofthecrankshaftgearisshot-peened
•Thecrankshaftgearmustberenewedeverytimeafterthecrankshaftgearscrewconnectionis
unscrewed
WARNING
Componentdamageduetoincorrectlytightenedscrew/boltconnections
•Ifimpactwrenchesareused,thesemayonlybeusedforpretighteningtomax.50%ofthe
speciedtighteningtorque
•Finaltighteningmustalwaysbeperformedmanuallyusingatorquewrench
AE63stedition315