Man D2862 LE221 - Page 124

COMMONRAILSYSTEM
Installingtheinjectorwithnozzle
Insertingtheinjector
WARNING
Componentdamageduetodirty
injectorseatinthecylinderhead
•Checkforcleanlinessandtoensure
thattherearenosealingringsonthe
injectorseatinthecylinderhead.
Note
Alwaysinstalltheinjectortogetherwith
thepressureange.
Itisnotpossibletoinstallthepressure
angeafterwards.
•Removethecapsandplugs
•Aligntheborefortherailconnectionportinthe
injector(3)withtheductfortherailconnectionin
thecylinderhead
•FitanewO-ring(2)andnewsealingring(1)on
theinjector(3)
•ThinlyapplycleanengineoiltoMANStandard
3277ontheO-ring(2)
•Placethepressureange(5)ontheinjector(3)
•Inserttheinjector(3)andpressureange(5)into
thecylinderhead
•Presstheinjector(3)fullyintothecylinderhead
withtheThrustpiece[28](4)
Installingtherockerarmmechanism
•Insertthepushrods(1)
•Putonthevalvebridges(3)asmarked
•Inserttherockerarmmechanism(4)inthepush
rodcupsandalign
•Screwinnewmountingbolts(2)andtightento
90Nm
•Tightenthemountingbolts(2)toFinaltightening
90°
Injectorinitialtorque
•Screwinthenewmountingbolt(1)withspherical
washer(2)
•Tightenthemountingbolt(1)toInitialtorque2Nm
122AE63stedition