Case 521G - Page 51

Engine-Engineandcrankcase
55.Attachasuitableliftingstrapstosupportthemufer
support(1)withtheDieselOxidationCatalyst(DOC)
(6)andtheSelectiveCatalyticReductionmufer
(SCR)(7).
56.Removethebolts(4)and(5)withtheirrelatedwash-
erstoseparatethemufersupport(1)fromthesup-
portstructures(2)and(3).
57.Removethemufersupport(1),theSCRandtheSCR
sensorharnessasanassembly.
NOTE:donotdamagethemufersupportduringremoval.
LEIL16WHL1345BB51
58.TaganddisconnecttheDEF/ADBLUE®supplyandre-
turnlines(1)fromthesupplymodule.Taganddiscon-
nectthecoolantwatersupplyandreturnlines(2)from
thesupplymodule.Taganddisconnectthewiringhar-
ness(3)fromthesupplymodule.
LEIL16WHL1497AB52
59.Pushinwardonthettingretainingclipanddiscon-
nectthecoolantoutlet(2),thecoolantinlet(1)and
by-pass(3)linesfromtheheatercontrolvalve.Tag
anddisconnectthemachinewiringharness(4)from
theheatercontrolvalve.
LEIL16WHL1375AB53
48082189_EN14/02/2017
10.1[10.001]/18