Man D2862 LE221 - Page 226

CYLINDERHEAD
Serviceproducts
WhiteTassemblypaste.....................................................................................................09.16012-0122
Importantinformation
WARNING
Componentdamageduetoleakingcylinderheadgasket
•Donotreuseoldcylinderheadbolts,eveniftheyhaveonlybeenusedonce
WARNING
Thecommonrailsystemcanbedamaged
•Allworkoncomponentsofthecommonrailsystemmustbeperformedbyspeciallytrained
personnelonly
•Theenginemustbestationaryforatleast5minutesbeforecommencingworkinordertoenable
depressurisationintherail,ordepressurisationmustbecheckedbymeansofMAN-cats
®
(desiredvalue0)
•Ensureabsolutecleanlinessinallareaswhencarryingoutallwork
•Avoidanymoisturewhatsoever.
•Alwaystnewrailconnectionsoncetheoldoneshavebeenunfastened
•Donotreuseplugsforhigh-pressurelines,therailortheinjectors,eveniftheyhaveonlybeen
usedonce
•Followthesequencedescribedwhentighteninginjectors,high-pressurelines,therailandrail
connections
WARNING
Componentdamageduetoincorrectlytightenedscrew/boltconnections
•Ifimpactwrenchesareused,thesemayonlybeusedforpretighteningtomax.50%ofthe
speciedtighteningtorque
•Finaltighteningmustalwaysbeperformedmanuallyusingatorquewrench
Specialtools
[68]
Socket,size22
•Unscrewingandtighteningthecylinderheadbolts
inconjunctionwith:
•Torquemultiplieri=1:3.3[69]
•Support[70]
•Torqueanglegauge[71]
•Holdingdevice[72]
•Cylinderheadbolt[73]
•Connectingpin[74]
•Rubberring,42mm[75]
•
•Socket[77]
80.99612-0024
[69] Torquemultiplieri=1:3.3
•Unscrewingandtighteningthecylinderheadbolts
inconjunctionwith:
•Socket,size22[68]
•Support[70]
•Torqueanglegauge[71]
•Holdingdevice[72]
•Cylinderheadbolt[73]
•Connectingpin[74]
•Rubberring,42mm[75]
•
•Socket[77]
80.99619-0006
224AE63stedition