They
areimportan t,however, becausethey
allow earlydetect ionofdiscrepanc ieswhich
can later leadtoincreased exhaust
emissions. Itis generally lesscostlyto adjust
deviations ofthis sort immediately thanto
wait until theyincur highrepair costs.The
mainten anceintervalshave been determin ed
so that thevehicle, undernormal operating
condit ions,should operate properly between
mainten anceservices. Changing
theengine oiland filter
Change theengine oiland oilfilter every
increase, determinethe cause andtake
nec essary correctives teps. Donot reset the
serv iceinterval display ifthe oillevel isfilled
up orthe oilischan gedattim esoth erthan
the recomm endedintervals . Rep
lacing thea irfilt er
Und ernor mal dust conditio ns,the airfilter
the airfiltercap and housin gbefor eremo ving
the airfilter. Rep
lacing thef uel filter Checking
thed iesel particle filter
The level ofthe diesel particle filter must be
chec kedforthe firsttim ea t100,00 0m iles.
If the satur ation levelisstill below the
thr eshold valueat100 ,000m iles, the
satur ation levelofthe diesel particle filter
must bechec kedagain ateach subsequen t
oil serv iceplus/m aintenan ceserv ice.
If the level ofthe diesel particlefilterisabove
the limit value, thediesel particlefiltershould
be replac ed. Onc
ethe new diesel particle filter has been
fit ted, thechec kingcycle startsagain after
100 ,000m iles. Checking
andadding DEF Main
tenanceserv icedescr iptions Veh
icle maintena nceserv icework
(includ ingemissi onsyst em
ma intena nce)
i The maint enanceserv ices should be
carr iedout atthe spec ified mileage oraft er
the spec ified numb erofyears (which ever
com esfirs t).
You canfindd etailed descriptions ofthe
maint enanceserv ices here (Ypage 10).
You canfindad escription ofthe scopeof
maint enancefor the exhaust systemhere
(Y page 8). Main
tenanceserv icedescr iptions
9Maintena nce
Booklet1,
000 miles. Ifoil consumpt ionshould
0 0
Check
andadd DEFe ver y1 ,000m iles.
should bereplac edever y4
,00 0m iles. Clean
0
2
Repl
acethefuel filter ever y0 ,000m iles.
