wheel NISSAN SERENA 1993 Service Owner's Manual

BEAB
AXLE -
WheelHub and Knuckle- (l.R.S.
type)
Asrembly (Cont'd)
. Pra.e
hub
on a brek.
. Position
knuckle with wheel
beaino .ss6mbly
on lop ol
. Press
wl^eelbean.q rne'
ae. by Lsng
suEble d r.
o-
lo whelhub, as shown in ilustGlion.
B. er€tu| not to danag6 glle
sl
. Wilh wh6ol hub prcss6d
inlo kn!ckl6, rclat€ knuck€ 10
lim€s in bolh d rccliofs (lo
soal wh€6lb€a ng) whil€ app y'
ing a load ol 49,000 N (5,000
kg, 1 1
,000 lb)
lo il.
Mate 3!b beadng rcirte .noothly.
. atiach a spinq s€le lo knuckle and measue rctaung
Rot li.s torqu.: N m (kgo,
l.tb)
NSK 05 -
2,3 (5 -
23, 4,3 -
20.0)
Ntil 0r{7 -
2,/r5 (43 -
25, 42 -
21.7)
Spdng sle e4llng: tl (k9,lb)
NSK 3'a -
392 {O9 -
4.o, 2.0 -
a,a)
NTN 73 -
1t3,2 (0,4 -
4.4, 1.3 -
9.4
ll measu€d v. ue is oulsid€ soecilication6. reolace
wheelbear
Also make surc axia wheelbea ng play
does nol oxist with a
load ot 49,000 N (5,000
kg, 11,000lb) applied lo wh€61 hub.
RA.11

REAR
AXLE -
Driv. Shaft (l.R.S.
type)
,u i)
;:-"1
Removal
Wh€n Enbvlng drlE .hrt
c.q b@ta dth .lrop lorv.t ro
p|w d.m.g€ b lrEm.
FINAL OFIVE
SIDE
Femove s de llange mou.ling bolls and s6paEle shafi.
WHEEL SIDE
Femove d ve shafi by I ghlly
tapping ir wirh .
copper hammer.
lf il is
hard to @more, us€ pull€r.
To .void danhdng rh€ad3 or driw shaff, in.r.rr . nd eitte
Installation
. Ins6rt
d ve
shaft nb whe6l hub and r€mpoE ly
tighl,en
wheelbeainq lock nut.
. T ghten
side llango mounting
bolt6 to specilied torqu6.
. Tlghlen
wh€Blbeadnq
t@k nut to specitied bqu€.
@:
RA-l2

REAR
axLE -
or!€!!9!l!!g
Eiffiblv (cont'd)
a Pd olt snap thg, lh6n €move
spide' sssembry
CAUT|oN: D6 noi dkaenbl€ 3dder
*nDry
5. Bemove slide jolnl
housing
6 Remo@ b@l
ii"--oi*'"nJ *.at- *"
r'F ro
F4d dan6d€
io
tE
WHEEL SIDE
I E,ilil'"li'i,L'"iX";,' *. o
ve s\an ano sp'd€, as*n'
hly belore eparating jo
nl 6ssemorv
Pry otl
sn€P ri.g A wilh
DRIVE SHAFT
BOOT a
scGwdriver, and pulloul
sl|de
4. Pry
otl snap ng 'B
, then
t€mov€ spidor
dsembry
SHoi[***..0'o *.0,"'
l"i,'l'i.l','ilfi "*'*-, "* i'p6
io p*rn
dd'' to
*E
lnsFcton
i*l:'*':. g::u::r;:;*Ettilfl
"tlirJ'"i;:l $"xI,lI
ch€ck boot lor faligu., cdcc
RA-l4 or
w€ar. Repla@ b@t
{ilh n€w

FEAF
AXLE -
Driv€ Shalt o,R.s,
tr-- ti-n Aeeembly
(Cont'd)
WHEEL s|DE
1. Insiallnewsfral bool band and boot
on dive shatt
C.Erdrlv.$ansratlonwihLp.toF|€a .Lm.gFroboot
2. Inetall
6pid€r assembv s@urey, maki.g
6u€ matks are
Ps!41 shh .pldr lgmuy
eGdd .nmi.r tacing 5h.tt
3. Inslallnewsnap ng '8".
4. Instdlls id6.o.nt housrg,lh€n 'nsrsl
n6w snap rng
"A
5. Pdck ddve sh.i silh
sp€cilr€d amount ol
O'ease
Sp.dn d
.rcunt ol
s|€g:
r/r5 -
t5s I F.li -
5.47 @)
6. Set boot so lhEr il do* not
.well and detom wh6n its
5 -
97 nm (3,74 -
t32 in)
M.k dE |nd boot ts p|rFdy
In Lltod on 0E dri€
!h.i
7. Lock new laGor and .ma ler
b@t b6nds s6cur.tv
with a
4-V--"
I
RA.l7

REAR
AXLE -
Axle Shaft (Rigid
Re€r A16 typ€)
Disassembly (Cont'd)
4. Cul6llar wirh a chisel.
B€ @E Ul not lo d.m.ge dle
shall
Femove wheel beaiig aid coilar,
whee beadne has been r€mov€d,
Once oll
cuner hG been renowd Ed@ whh. tw
one,
Inspec{on
A(LE SHAFT
r Check axl6 shafi straighlness,
cracks, damage, wear of
di$onon. Raplace I necessary.
WHEEL BEAFING
. Make sucwh@ b6arng rolls lreely
and is f@e lrcm no se,
c6cks, p
ning ol w€ar.
Fepla.e it necessary.
AXLE CASE
. Ch€ck
axle case lor the existence ol cracks .nd
deloma-
rions Fepla@
it necessary.
8A.25

SERVICE
DATA AND
SPECIFICATIONS (S.O.S.)
WHEEL AUGNMEm ([F,s.
Typ€)
WHEEL BEAFING (.F.S.
lype)
UPPER AND LOWEF BALL
JOINT
(.8.s. Type) Inspeclion
and Adiustfirent
WHEEL RUNOUT
lFadial .nd
bre6l)
FIGID FEAF AXLE
SPFING @NNECTING ROD (l.F,S.
TyFE)
RA€2

FROI{T
DISC BRAKE BY28VA
and LD28VB
ffi
iffi*
t Inspection
INSPECNON OF BFAKE
DRAG FOBCE
(l) swins cylinder body lpwad
(2) Mak6 s!rc
lhatwheelbeaing is adiusled pbpery.
Relerto
(3) M.asu€ olalins lorce (F,).
(4) Insial €lip6r wi$ pads
to the odginarposilion.
(5) Oepress bEk€ pedal
lor 5 semnds-
(6) Reease brake pedal,
rctale dis
btor 10 rcvoulions.
(7) M€as!rc @rauns ior@
{Fr.
(3) CaLculare b€k6
dag loroe by subiacting F1
lbm Fz.
MdiBUm bEl€ ddg lo@ (F2 -
Fl):
103,0 N (10.5
kg,232 lb)
I ir i. not wihin sDecmcadff, checl plB
rnd
. ilak
5uE ih.r vh6l b.adng E adj$iad
. Dl$
Fo& .nd
dl& Elor mEr
h. dn.d.
DISC PAO
Check ds. pad
ror w6ar or damas€.
Ilad wr llmn (A):
20 nn (0.079
In)
/..'d, FOTOR
standad lhlctns:
BD23VA 22O nn (0,A6
in)
LmBVB 2ao mm (1.02In)
Bo23VA 20.0 nm (0.78
In)
LD4VB 240 nn (0.94
In)
BR'21

FBONT
DISC BBAKE (BI)28VA
and LD28VB)
Inspeclion (Conr
d)
ROIOR
1, S€cur€ rolor
lo wh€61
hub wirh at €asl rwo nuts.
2. Check runoul usinga dialindicalor.
Mal€ &e $.r whed bearlng dd.l end phy
16 whhln rh. specl-
fb.lionr b.loE Mdng. F6ldio *don FA.
t{uimm runoul:
0.0? mm
{0.0@r in)
3. ll
lh6 runout is oul ol spaciielion, iind minimum runoul
a. Femove nuls and rcior from wheel hub.
b. Shilt th6 rclor on€ hol€ and s6cu€ olor to wh@l hub
d. Bepeal deps a. to c- so that dinimum tu.oul position
4. ll lhB runout is slilloul ol sp€cilietion, tun Etor wilh on'ef
BR-23

REAR
DRUM
BRAKE
Removal (Cont
d)
2. Aft.r €moving ralain€r snd sh@ hold-doM sp ng, Gmove
€luh and adiuslar
spdnos.
B. erelul .ot lo do.q. p€rkinq
bEk c*lavhd $p.Eling
It
4- Disconn€cl pading
b€k6 €bl6 f@m loqgle l6v€r.
Inspecllon -
Wheel C]llnder
. Ch€ck wh€el cylinder lor leakaqe.
. Check lbi w@r, damaqe and loose
@ndilions.
Beplace it a.y such condiion exists.
Wheel Cf linder
Overhaul
Pay atl€nlion so as nol to sc€tch cylindar wh.n insra I no pis'
.EEO ^
@m^v
EE@/ t@6G
G!@ F^eFD
Inspeclion -
Drum
M.ldoun hB dl.mlei
2555 mm (10,05In)
out t-rcundns:
0o5 mn (0,0ot9
In) or be3
. Conlactsufa€
should b€ lin6li.ished wirh No.120
to 150
. Usinq a drum lalhe, lathe bdke drum il it shows so nq,
oanial w€ar of sl€Do€d w€sf.
. Anar
bEke drum has been comoleielv recondhoned or
rcplaced, checkdtun and sh@slor p@per
corlacl paft6h.
r._,ru\
Kg9
gR-25

ANTI.LOCK
BRAKING SYSTEM
PurDose
. Ex@ssi@ braking in
any .ondilion (Dry
or w€t) wi I advers€ly atf€cl lh€ nomal llh ng ot lh6 v6hi'
oles wheels and they may
Lo.k
uP.
. whenlhe to.i wheels are lo.ked, a vehicle
ca.nol be controled by
lhe
sleenno syst€m.
. When
dre Garwhees are locked,lhe vehi.le wl enlerailalspin.
The A.B.S., by the lse ol eleclronc a.d hydraulic componenls, allows lor.onlrc of braking ior@ so
thal lockinq ot lhe wheels €n be avoided in the crcunstai@s des.rbed above.
1) Ensur€s prcper
lracking perfomance
lhrcuQh steefng wheelopealion.
2) Enabl6s obsiacles lo b€ avo d6d lhough sbenng who6lopeaton.
3) Ensur€6 vehicl€ slabilily by p6v6ntng
llat spins.
o s 0
$'
rFl ttEF-d
Yffi- "Wod
Ooeration
The A.B.S. is 6nlbll6d by an €laclbnic
@nlrolunit (E
C U.), whioh rece ves signals tom vafous s€n-
sors relalinq lo v€hi.le conditon.
speed, elc.
The hydraulc
circuit is
@nlrolled by an actuabr oontaining an e ecnc molof, pump,
accumllalor and
3
sole.oids. The E.C.U. dneds lhe aclualor to ncrease, hod or docr€ase hvdElli.
Dressure to
allor
Th6 E.C.U. rcc6iv€s inlomaton reqarding
wheelspeed trom senso6, houiled one pef
wh€€|.
When ex@ssiv€ takng
lorce
causes a whee b lock, the E.C.U. sends a sgnallo th6 acrualor ro
release the rocked
wlieer.
as the wheelu.lo.ks, l €n be steercd. The E.c.u. s.nses wh6elspeed is indeasng
and re-apples
hydGulic pressu€.
The wh6e locks aoain, is €leas6d, sleered,
baked, and so on. rhs @nlinuous
lock nq and unlocking oi
lhe whees
alos lor €pid speed reduction and the vehicl€ lo b€
6leeed in
Ths hydraulic pfgssurs€n
also b6 "h€ld" conslant
bya signalsenl lom the E.C.U. to lhe aclualof.
Th6 €ar wh€€ls utl26 a load's€nsing va ve
lo ilnher prcveni
whee ocking, especially undef min mum
However, when rhe vehicre
speed is ress
than l0 ktr/h (6MPH),
rhis sysl.m do6s nor wolk
BBSO