MERCEDES-BENZ SPRINTER 2019 MY19 with Base Radio Operator’s Manual

degree of
wear.E nsuret hat thed irection of rota‐
tio nism aintained.
It is imperati vetoobser vethei nstruction sand
saf etyn otes on "Changing awheel" when doing
so. Wheel size categories of wheels
The de
term ined vehicle speed is displa yedint he
instrument clus tera nd is impor tant forc ontrol‐
ling thed riving saf etys ystems and driving sys‐
te ms. The displa yaccuracy of thes peedome ter
and theo dome terisl egally prescribed .Determin‐
ing thes peed is dependent on thet ires ize or the
ro lling circumferenc eofthe tires. The rimd iame‐
te risa lway ss pecified in inches.
Fo rthis reason ,the vehicle contro lunit sc an be
coded fort he following thre ew heel size catego‐
ri es:
Wheel size categor y1
R 195/7 5R16 C
R 205/7 5R16 C
R 225/65 R16C
R 235/65 R16C
R 235/60 R17C
Whee lsize categor y2
R 225/7 5R16 C
Whee lsize categor y3
R 225/7 5R16CFA
R 285/65 R16C RA
% Mercedes-Benz
recommends that yous tay
within awheel siz ecategor ywhen changing a
tire. In this wa y,yo ua void recoding thec on‐
trol units.
If yo uc hang ethe wheel size of your vehicle, for
ins tance when changing wheels forw inter opera‐
tion, checkitisa ssigned tothec orrect wheel
size catego ry.Ift he wheel size categor ychanges,
yo um usth ave your vehicle's contro lunit sreco‐
ded at aqualified specialis tworks hop.
Otherwise, thed ispla yaccuracy of thes peedom‐
et er and theo dome terw illbeo utsidethe legally
prescribed tolerance. It ma yalso be lo wer,i.e.
th ec urrent road speed is then higher than the
speed shown on thes peedome ter.If ad eviation
is outside ther ang eoft olerance, driving saf ety
sy stems and driving sy stems ma ybeoperation‐
ally impaired or ma ydetect amalfunction and
switc hthemselves off. Information on
thed irection of th etires' rota‐
tion Ti
re sw ithas pecified direction of rotatio nh ave
additional benefits ,e.g.ift hereisar isk ofhydro‐
planing. Youw ill on lyga in these benefits if the
cor rect directio nofrotation is obser ved.
An ar rowonthes ide wall of thet irei ndicates its
cor rect directio nofrotation.
Yo um ayalso ins tallas par ew heel agains tthe
direction of rotation. Obser vethet ime restriction
on use as well as thes peed limitation specified
on thes par ew heel. Information on
storing wheels Obser
vethef ollowing when storing wheels:
R Wheels that ha vebeen remo veds hould be
st ored in acool, dr yand, if possible, dark
place.
R Protect thet ires from oil, grease and fuel. Overvie
wofthe tire-chang etool kit Necessar
ytire-chang etools ma yinclude, for
ex ample:
R Jack
R Wheel wrench
Ve hicles with rear wheel drive The tire-chang
etool kit is located in stowage
compartment 1abo vethes tepoft he do-driv‐
er's door and in thes towa ge compartment in the
fo ot we ll on thef ront-passen gers ide. Wheel
sand tires 227

Preparing
thev ehicle foraw heelchange Re
quirements:
R The tire-chang etool kit is available.
R The vehicle is no tonaslope.
R The vehicle is on solid, non-slipper yand le vel
ground. #
Appl ythe parking brake. #
Movethef ront wheels tothes traight-ahead
position. #
Vehicles with automatic transmission:
shif tthe transmission toposition 005D. #
Switc hoffthee ngine. #
Mak esuret hat thee ngine cann otbe star ted. #
Take thev ehicle tool kit from thef ootwell on
th ef ront passsenger side (/ page207). Ve
hicles with rear wheel drive #
Take thej acka nd thet ire-chang etool kit out
of thes towa ge compartment (/ page227). #
If necessar y,remo vetheh ub cab. #
Assemble thel ug wrenc hextensio nusing the
middl erod and ther od wit hthe lar gest diam‐
et er from thet hree-piece jac kpum pleve r. #
Startin gwitht he middle rod, slide thel ug
wrenc hextensio nasfar as it will go ont othe
lug wrench. #
Using thel ug wrench, loosen thew heel nuts
or bolts on thew heel youw ish tochang eby
about one full turn. Do no tunscr ewthew heel
nuts or bolts comple tely. #
Raise thev ehicle (/ page228). Ra
ising thev ehicle when changing awheel &
WARNING Risk of inju ryfrom jac ktip‐
ping
If yo up arkav ehicle wit hair suspension, the
air suspension ma yremain acti vatedf or up to
one hour ,evenw hen thei gnition is switched
off. If yout hen raise thev ehicle wit hthe jac k,
th ea ir suspension will attem pttoadjus tthe
ve hicle le vel.
The jac kmaytip. #
Press theS ervice button on thea ir sus‐
pension remo tecontrol befor eraising
th ev ehicle.
This pr events au tomatic readjustment
of thev ehicle le vela nd pr events it from
being raised or lo weredm anually. &
WARNING Risk of inju ryfrom incor rect
positioning of thej ack
If yo udon otpositio nthe jac kcorrectl yatt he
appropriat ejackin gpointoft hevehicle, the
jac kc ould tip wi th thevehicle raised. #
Onlyposition thej ackatt he appropriate
jacking point of thev ehicle. The base of
th ej ackm ustbep ositioned vertically
under thej acking point of thev ehicle. &
WARNING Risk of inju ryfrom vehicle tip‐
ping
On slopes, thej ackc ould tip wit hthe vehicle
ra ised. #
Neverc hang eaw heel on aslope. #
Consult aqualified specialis tworks hop. *
NO
TEVehicle damag efromt he jack If
yo udon otpositio nthe jac kcorrectl yatt he
appropriat ejacks uppor tpoin toft hevehicle,
th ej ackc ould tip overwitht he vehicle raised. #
The jac kisdesigned exclusively for
jacking up thev ehicle at thej acks up‐
por tpoints. Re
quirements:
R Ther eareno persons in thev ehicle.
R The vehicle is prepared forc hanging awheel
(/ page228). 228
Wheel sand tires

Only position
thej ackont he jac ksuppor tpoints
intended fort his purpose. Youc oul do therwise
damag ethe vehicle.
Impor tant no tesonu singthej ack:
R Onlyusethev ehicle-speci ficj ackt hat has
been tested and appr ovedbyM ercedes-Benz
to raise thev ehicle. If thej ackisu sed incor‐
re ctly ,itc ould tip over while thev ehicle is
ra ised.
R The jac kisdesigned onl ytoraisethev ehicle
fo ras horttime whil eawheelisb eing
ch anged and is no tsuitable forc arrying out
maintenance workunde rthe vehicle.
R Avoid changing awheel on uphill and downhill
slopes.
R The jac kmustbep lacedonaf irm,flat and
non-slip sur face. If necessar y,use alarge,
fl at, load bearing and non-slip unde rlay.
R The base of thej ackisp ositioned vertically
under thej acks uppor tpoint.
Saf etyi nstruction swhile thev ehicle is raised:
R Do no tputyour hands or feet unde rthe vehi‐
cle.
R Do no tlie underneat hthe vehicle.
R Do no tstart thee ngine and do no trelease
th ep arking brake.
R Do no topen or close an ydoors.
Ve hicles with rear wheel drive Jack
suppor tpoints
Only use them iddle roda nd thep um pleve rrod
wit hthe larges tdiame terf or thej ackasa lug
wrenc hextension. Only inse rtthem iddle rodon
th el ug wrench, and alw aysasf ar as it will go.
Otherwise, ther ods could bend and defor msomuc
hthat they can no longer be use daspump
le ve rs fort he jac k. #
Toprepar ethe hydrauli cjack: insertthe
th irdr od of pum plever 1fort he jac kinto
th el ug wrenc hextension. #
Close pressur erelease scr ew3. #
Todo this, use thef lattened sectio nonpump
le ver 1totur np ressur erelease scr ew3
clockwise tothes top.
% Do no
tturnp ressur erelease scr ew3 more
th an one or tw ofull turns .Hydraulic fluid
coul dotherwise escape. #
Inser tpum plever 1withthe larges trod into
th er eces sont he jac kand secur ebyturning
it clo ckwise. #
Place thej ackv erticall ybeneat hthe jac ksup‐
por tpoints described belo w. Jac
ksuppor tpoint, front axle Wheels and tires
229

Jac
ksuppor tpoint, rear axle (e xamp le:chassis
up to3.5 t) Jack
suppor tpoint, rear axle (e xamp le: Cargo
Va na nd Passenger Vanu pto4 .0 t) Jack
suppor tpoint, rear axle (vehicles 5. 0t) #
Place thej ackb eneat hthe jac ksupport
point. #
Vehicles with all-wheel drive: turnjack
spindle 2counter-clockwise as farasitw ill
go. #
Raise thev ehicle until thet ireisr aised amax‐
imum of 1.2in(3c m) offthe ground. #
Loosen and remo vethew heel (/ page230). Re
moving awheel Re
quirements:
R The vehicle is raised (/ page228).
When changing awheel, avoid applying any
fo rc etot he brak ediscs since this could
impair thel eve lofc omfort when braking.
* NO
TEDama getothre ading from dir ton
wheel bolts #
Do no tplace wheel bolt sinsandorona
dirty sur face. #
Unscr ewthew heel bolts or nuts wit hthe
whee lnut wrench. #
On front wheels wit hwheel nuts, remo vethe
wheel nut co ver. #
Remo vethew heel. Installing
anew wheel Re
quirements:
R The wheel is remo ved( /pag e230). &
WARNING Risk of accident from losing a
wheel
Oiled, greased or damaged wheel bolt/wheel
nut thre ads or wheel hub/wheel mounting
bolt thre ads can cause thew heel bolts/wheel
nuts tocome loose.
As aresult, youc oul dlose awheel while driv‐
ing. #
Nevero il or grease thet hreads. #
Inthee vent of damag etothethre ads,
con tact aq ualified specialis tworks hop
immediatel y. #
Have thed amaged wheel bolts or dam‐
aged hub thre ads replaced. #
Do no tcontinue driving. 230
Wheels and tires

&
WARNING Risk of inju ryfrom tightening
whee lbolts and nuts
If yo ut ighten thew heel bolts or wheel nuts
when thev ehicle is raised, thej ackc ould tip. #
Onlytighten wheel bolts or wheel nuts
when thev ehicle is on theg round. #
Obser vethei nformation on thec hoice of
tires (/ page225). #
Fors afet yr easons, onl yuse wheel bolt sor
wheel nut swhichh aveb een appr ovedby
Mercedes-Benza ndfort he wheel in question.
When youi nstallth es teel spar ewheel, it is
essential youu se shor twheel bolt sfor as teel
wheel. Using other wheel bolts when ins talling
th es teel spar ewheel ma ylead todamag etothe
brak esystem. 1
Wheel bolt fora lloy wheels
2 Wheel bolt fors teel wheel #
Clean thew heel and wheel hub contact sur fa‐
ces. #
Vehicles with Super Single tires: first
ins tallth ea dap terf or then arro ws parew heel
on thew heel hub. #
Slide then ew wheel whic histobeinstalled
ont othe wheel hub or thea dap terf or the
spar ewheel and push it on. #
Slide then ew wheel whic histobeinstalled
ont othe wheel hub and push it on.
Wheels centered using thew heel bolts: #
Vehicles wit halloyw heels: use thes hort
wheel bolts fort he steel spar ewheel from the
ve hicle tool kit. #
Screw inthew heel bolts until they aref inger-
tight.
Wheels with wh eeln uts: #
Front wheels wit hwheel nut co ver:press the
wheel nut co vero ntot he wheel nuts. #
Screw inthre ew heel nuts overthe fixing
discs of thew heel nut co ver. #
Turn thew heel so that thew heel bolts ar ein
th em iddle of theh oles. #
Screw inther emaining wheel nuts. #
Slightly tigh tena llth ew heel nuts. Lo
weri ngthev ehicle af teraw heelchange &
WARNING Risk of inju rythro ugh incor‐
re ct tigh tening torque
Th ew heel scould come loose if thew heel
bolts or wheel nuts ar enottightened tothe
prescribed tightening torque. #
Makesur ethe wheel bolts or wheel
nuts ar etightened tothep rescribed
tightening torque. #
Ifyo ua renots ure, do no tmovet he
ve hicle. Consult aqualified specialist
wo rkshop and ha vethet ightening tor‐
qu ec hec kedi mmediately. Re
quirements:
R The ne wwheel has been ins talled
(/ page230).
Obser vethen otes on raising thev ehicle
(/ page228).
Ve hicles with rear wheel drive
Only use them iddle roda nd thep um pleve rrod
wit hthe larges tdiame terf or thej ackasa lug
wrenc hextension. Only inse rtthem iddle rodon
th el ug wrench, and alw aysasf ar as it will go.
Otherwise, ther ods could bend and defor mso
muc hthat they can no longer be use daspump
le ve rs fort he jac k.
Ve hicles wit hSuper Single tires: if youm ountthe
spar ewheel tother ear axle, do no texceed the
maximu mspeed of 34 mph(55 km/h) and the
maximu mdista nce of 62 miles (100 km) .Other‐
wise, thet ransmission could be damaged due to
th ed iffe re nt rotational speed softhe wheels. #
Using thep um pleve r,slowly tur nthe drain
scr ew onthej acka ppr oximatel yone revo lu‐
tion and carefull ylow erthev ehicle. Wheels and tires
231

#
Place thej acktoo ne side. #
Pull ther od wit hthe smalles tdiame tero ffthe
pum pleve r.
The shor tened pu mpleve rs erve sasal ug
wrenc hextension. #
Startin gwitht he middle rod, slide thel ug
wrenc hextensio nasfar as it will go ont othe
lug wrench. #
Tighten thew heel bolts or nuts evenlyint he
sequence indicated (1 to6 ).
Specified tightenin gtorque:
R Steel wheel bolts: 177l b-f t(24 0N m)
R Whee lnuts: 133lb-f t(18 0N m)
R Alloywheel bolts: 133lb-f t(18 0N m) #
Push thep isto nont hehydraulic jac kinagain
and close thep ressur erelease scr ew. #
Vehicles with all-wheel drive: turnthe jack
spindle clockwise as farasitw illg o.
% Yo
uc an no winstallth eh ub caps on steel
wheels wit hwheel bolts. The ins tallation pro‐
cedur edepends on whe ther theh ub cap acts
as atrimt hat co vers thew hole wheel, or just
co vers thec enter. #
Wheel wit hhub cap: position theo pening for
th et irev alveint he hub cap overthe tire
va lve. #
Push thee dgeoft he hub cap ont othe wheel
ri mw ithb othh ands until it engages into
place. Mak esuret he hub cap retaining
cat ches engag eonthesteel wheel. #
Wheel with central hub cap: positionthe
re tainin glugs of thec ent ralh ub cap overthe
whee lbolts. #
Hitthem iddle of theh ub cap toengag eiton
th ew heel. #
Secur ethe faulty wheel in thes par ew heel
brac ket. #
Vehicles with Super Single tires: transport
th ed efectiv erear wheel in thel oad area. The
re ar wheel is tool arge fort he spar ewheel
brac ket. #
Chec kthe tir epressur eoft he newl yins talled
wheel and adjus titifnecessar y. #
Retighten thew heel bolts or wheel nuts tothe
specified tightening torque af tert he vehicle
has been driven 31miles (50 km). #
When using awhee lors parew hee lwitha
ne worn ewly painted whee lrim, ha vethe
wheel bolt sornutsr etightene dafter appr ox‐
ima tely 620 mile s(1,000 km) to3,10 0m iles
(5,000 km).
% Ve
hicles with thet irep ressur emonitor
sy stem: all ins talled wheels mus tbeequip‐
ped wit hfunctioning sensors.
Mak esuretoo bservethef ollowing fur ther rela‐
te ds ubject:
R Notesont irep ressur e(/pag e211 ) Spar
ewheel Note
sont he spar ewheel &
WARNING Risk of accident caused by
incor rect wheel and tir edimensions
Wheel and tir edimensions as well as thet ype
of tir emayvary between thes par ew heel and
th ew heel tobe replaced. When thes pare
wheel is ins talled, driving characteristic smay
be se verely af fected.
To prev ent hazardous situations: #
Adapty our driving stylea ccording lyand
driv ecarefull y. #
Neverins tall mor ethan one spar ewheel
th at dif fers from thew heel tobe
re placed. #
Onlyusethes par ew heel that dif fers
from thew heel tobe replaced fora
shor ttime. #
Do no tswitc hoffESP ®
. #
Have thes par ew heel of adiffe re nt size
re placed at then eares tqualified spe‐
cialis tworks hop. The wheel and tire 232
Wheels and tires

mus
thave thec orrect dimensions and
th et irem ustbet he cor rect type. Do no
texceed amaximum speed of 50 mph
(80 km/h) if aspar ew heel of adiffe re nt size is
ins talled. &
WARNING Risk of accident from dam‐
aged spa rewheel wit hSuper Sin glet ires
Ve hicles with Super Single tires
The tir eofthe spar ewheel exposed toabo ve-
ave rage loads af terb eing ins talled on ther ear
axle. If youe xceed them aximum speed or the
maximu mdista nce, or ins tallth es par ew heel
again, thet ireoft he spar ewheel ma ybe
damaged. The tir edamag emaynotbev isible
and no tdetectable.
Ad amaged tir emaycause alossoft irep res‐
sure. Thi scould cause youtol ose control of
th ev ehicle. #
Onlyusethes par ew heel if it has not
ye tb eeni nstalled on ther ear axle with
th ec urrent tires. #
Ifth es par ew heel had been ins talled on
th er ear axle, ha vethet ireoft he spare
wheel replaced af terc hanging the
wheel again, ir respectiv eofthe dis‐
ta nce. #
Fors afet yr easons, when changing atire
ensur ethat only thet irev alvetype
appr ovedfor thet ires is used. *
NO
TEDama getothet ransmission Ve
hicles with Super Single tires: whenyou
ins tallth es par ew heel on ther ear axle, the
transmission ma ybedamaged bythed iffe r‐
ent rotational speed softhe wheels. #
When thes par ew heel is ins talled on the
re ar axle ,obse rvet he maximum speed
of 34 mph(55 km/h) and them aximum
driving dis tance of 62 miles (100 km). %
The spa
rewheel can be used without restric‐
tions on thef ront axle of avehicle wit hSuper
Single tires.
Re gular lych eckt hat thes par ew heel is secured
and has thes pecified tir epressur e(/ pag e211).
Re gularly checkt he following, particularly prior to
long trips:
R thet irep ressur eoft he spar ewheel (if neces‐
sar y,adjus tthe tir epressure). R
thef astenings of thes par ew heel brac ket.
Re place thet ires af ters ixyearsatt he latest,
re ga rdless of wear.T his also applies tothes pare
wheel.
% If
yo uh ave installed aspar ew heel, thet ire
pressur emonitoring sy stem will no tfunction
fo rt his wheel.T he sparewheel is no tequip‐
ped wit hasensor fort he tir epressur emoni‐
to ring sy stem. Installing/removing
thes pare wheel Ve
hicles with rear wheel drive: removing the
spar ewheel (Cargo Van/Passenger Van) Bolt co
vers fort he saf etyh ooks (exa mp le: Cargo
Va n) #
Ope nthe rear-en ddoors. #
Place ascrew driver int orecesses 2and
th en pr yoffco vers 1 . Wheels and tires
233

#
Using thel ug wrenc hfromt hevehicle tool kit,
unscr ewthen ow visible bolts counter-clock‐
wise byappr oximatel y20turns. #
Slightly raise spar ewheel car rier 4 and
unhook left-hand saf etyh ook 3. #
Assemble thep um pleve rfor thej acka nd
slide it int osleeve5 onther ight-ha ndside
of spar ewheel car rier 4. #
Raise spar ewheel car rier 4 withthe pump
le ve ra nd unhook right-han dsafet yh ook 3. #
Slowl ylow er spar ewhee lcarrier 4 tothe
ground. #
Lift spar ewheel car rier 4 slightl yand pull
th ep um pleve rout of thes lee ve. #
Use thep um pleve rtol iftt he spar ewheel
be yond ther ear edg eofsparew heel car rier
4. #
Carefully remo vethes par ew heel from spare
wheel car rier 4.T he spar ewheel is heavy.
When thes par ew heel is remo ved, thec enter
of gr avity changes due totheh eavy weight of
th ew heel. The spar ewheel ma yslip down or
tip ove r.
Ve hicles with rear wheel drive: installin gthe
spar ewheel (Cargo Van/Passenger Van) #
Carefully place thes par ew heel ont ospare
wheel car rier 4.T he spar ewheel is heavy.
When youp lacethe spar ewheel ont ospare
wheel car rier 4,t he center of gravity
ch anges due tothew eight of thew heel. The
spar ewheel ma yslip down or tip over. #
Slide thep um pleve rfor thej acki ntos leeve
5 on spar ewheel car rier 4. #
Raise spar ewheel car rier 4 withthe pump
le ve ra nd attac hright-ha ndsafetyh ook 3. #
Slight lyraise spar ewheel car rier 4 and
attac hleft-hand saf etyh ook 3. #
Pull thep um pleve rout of slee ve5 . #
Using thel ug wrench, tighten saf etyh ook
bolts 3byturning them clockwise. #
Replace and engag ecovers 1. #
Close ther ear-end doors. Ve
hicles with rear wheel drive: removing the
spar ewheel (vehicl ewithl ow ered chassis) Bolt co
vers fort he saf etyh ooks (exa mp le: Cargo
Va n) #
Ope nthe rear-en ddoors. 234
Wheel sand tires

#
Place ascrew driver int orecesses 2and
th en pr yoffco vers 1 . #
Using thel ug wrenc hfromt hevehicle tool kit,
unscr ewthen ow visible bolts counter-clock‐
wise byappr oximatel y20turns. #
Slightly raise spar ewheel car rier 4 and
unhook left-hand saf etyh ook 3. #
Assemble thep um pleve rfor thej acka nd
slide it int osleeve5 onther ight-ha ndside
of spar ewheel car rier 4. #
Raise thes par ew heel car rier wit hthe pump
le ve ra nd unhook right-han dsafet yh ook 3. #
Position loop 7ofextraction device 6on
th es par ew heel so that youw ill later be able
to attac hlug wrench 8. #
Prepar ethe jac k. #
Place thej ackb eneat hthe cor responding
jac ksuppor tpoint. #
Movethep um pleve rupa nd down until the
tir eisr aised amaximum of 1.18 in (3 cm) off
th eg round. #
Hook lug wrench 8intoloop 7ofextrac‐
tio nd evice 6 onthes par ew heel. #
Carefully remo vethes par ew heel from spare
wheel car rier 4.T he spar ewheel is heavy.
When thes par ew heel is remo ved, thec enter
of gr avity changes due totheh eavy weight of
th ew heel. The spar ewheel ma yslip down or
tip ove r. #
Remo vethes par ew heel extraction device
and stor eitinas afep lace. Youc an now
ins tallth es par ew heel to yo urvehicle. #
Lowe rthe vehicle.
Ve hicles with rear wheel drive: installin gthe
spar ewheel (vehicle with lo weredc hassis)
% In
thee vent of aflat tire, youm aystor et he
defectiv ewheel inside thev ehicle only .An
intact wheel ma ybestore dint he spare
wheel car rier onl ywhen thev ehicle is unla‐
den. Aladen vehicle mus tfirst be raised. #
Carefull yplace thes par ew heel ont ospare
wheel car rier 4.T he spar ewheel is heavy.
When youp lacethe spar ewheel ont ospare
wheel car rier 4,t he center of gravity
ch anges due tothew eight of thew heel. The
spar ewheel ma yslip down or tip over. #
Slide thep um pleve rfor thej acki ntos leeve
5 on spar ewheel car rier 4. #
Raise spar ewheel car rier 4 withthe pump
le ve ra nd attac hright-ha ndsafetyh ook 3. #
Slight lyraise spar ewheel car rier 4 and
attac hleft-hand saf etyh ook 3. #
Pull thep um pleve rout of slee ve5 . #
Using thel ug wrench, tighten saf etyh ook
bolts 3byturning them clockwise. #
Replace and engag ecovers 1. #
Close ther ear-end doors.
Ve hicles with rear wheel drive: removing the
spar ewheel (chassis) #
Loosen wing nuts 3manually and then
re mo vethem. #
Loosen nuts 2asfarast hethre ad end. #
Slightly raise spar ewheel car rier 4 and
unhook left-hand saf etyh ook 1. #
Assemble thep um pleve rfor thej acka nd
slide it int othe slee veon ther ight-ha ndside
of spar ewheel car rier 4. #
Raise spar ewheel car rier 4 withthe pump
le ve ra nd unhook right-han dsafet yh ook 1. #
Slowl ylow er spar ewhee lcarrier 4 tothe
ground. #
Lift spar ewheel car rier 4 slightl yand pull
th ep um pleve rout of thes lee ve. #
Use thep um pleve rtol iftt he spar ewheel
be yond ther ear edg eofthe spar ewheel car‐
ri er. #
Carefully remo vethes par ew heel from the
spar ewheel car rier .T he spar ewheel is heavy.
When thes par ew heel is remo ved, thec enter
of gr avity changes due totheh eavy weight of
th ew heel. The spar ewheel ma yslip down or
tip ove r. Wheels and tires
235

Ve
hicles with rear wheel drive: installin gthe
spar ewheel (chassis) #
Carefully place thes par ew heel ont ospare
wheel car rier 4.T he spar ewheel is heavy.
When youp lacethe spar ewheel ont othe
spar ewheel car rier ,t he center of gr avity
ch anges due tothew eight of thew heel. The
spar ewheel ma yslip down or tip over. #
Slide thep um pleve rfor thej acki ntot he
slee veon spar ewheel car rier 4. #
Raise spar ewheel car rier 4 withthe pump
le ve ra nd attac hright-ha ndsafetyh ook 1. #
Slight lyraise thes par ew heel car rier and
attac hleft-hand saf etyh ook 1. #
Pull thep um pleve rout of thes lee ve. #
Tighten nuts 2. #
Put wing nuts 3in place and tighten them. 236
Wheels and tires