1993 NISSAN SERENA Service Repair Manual

DISASSEMBLY
(Model
R20o\4
Difierential Canier (Cont'd)
3. Femov€ sld6 bea ng caps.
4. Lilt difle€nlialcase ass€mbvoll wilh Tool
T@l numb.r: tlT7240OOO0
r6p th. €id€ begring outer
d€ togFther wnh hrer 6ne -
5 LoG€n
d've p
n o_ nul
a-d errr.L. comp€r ion 'I
a.ge w'lr
A
a
\\
PI)t2

DISASSEMBLY
(Model
RmoV)
Difieedial Canler (Conr'd)
6. Take
oul dive pinion
{logelher wilh
@r beadnq lnner Ece,
beat.g spacer and adjusing w6her).
7. Remove lroni oilseal.
a. Bsmovo ldnt b€ad.g inner dc6.
L Bemov€ .ide oil seal..
10. Femove pinion
bearng ourer raes wilh a brass d r.
Far beaing inner 6ce and d ve pinion
w4her with suiiable tool.
Ditterentlal Case
1. B€mov6 6ide
b@ring innercones.
To pdnr
dmqo ro b..dng,
{9.98 pltrer
i s
In g'o@.
@ sT33osimi
@) sT3306t@
Pt!t3

DISASSEMBLY
lModel R200
Difier€ntial Case (Cod'd)
Ee eEtul not to @ntuB |.ft- .nd righSand p6rts,
2. Loosen ing g€ar
bolls in a cnss crosslashion.
3 Tap ng qeai
olf lhe d flerenr a €* wth
a soit hamnrer.
T.p ady all dlnd to kep dng qEr
lrom bhdhg,
''-',
4. Loosn screws on diiler€nrial
cases A and B.
5, Sepade dift€€nrial.ases A
and B.
d
@
""(@)
>!-:./ @o
tm
(0 /trp
@
Pt}'l4

NSPECION
0itgdd R200u
Contact Surtao€s
1 .
Cl6n lhe dlsasmbl€d pais
in 6una6t€ $tvBnt
and btow
dry wllh cohp6.@d
aii
2. lf followinq
.urta@s are tound lo be
b!red of sc€tch6d,
.moorh wirh oll srone.
3. Check vb6us
@Jprinq tor
ortteakrga tl
I is
fautty,
r€pts€
PBl5

ADJUSTMENT
Model
R200
Differenlial Case
IHFUST WASHER SELECTION
whenever side qearc
of pinio.
male gea6
are replaced, 56
€ct
suitab e lhrusl w4hers as lo
lows:
1 Clean side g€aB
and p
non male gea6
using while
0a3o-
2. Belore assembllng gea6.
apply hypoid qoaf
o I lo lriolio.al
3. Insral lh6 pGviously
rcmoved thrusl wash€r
on nghl sde
gea' On efi
cido
aear nsblld:Litabe
th'Js sash€r
TempoErily Iighl€n difi€€nlial€ses using
tuo scres.
4 Posilion difie€nlial assedb y
so thal rqhl side
aear rs
on
the upper side Plac6
a 0.03 mm (0.0012
i.) leeler gauge
(for erample) betueen riqhtside ge.rand
lhrusl washer.
Do not pl.e
tccla gaqgp
at glo@
ltd€ ol difi.dtlisl de.
5. Also p
ace a 0 03 mm (o.o012
n) addilional leeler qauge
berween dght side gear
and thtu6l
washer so lhal it s
posilion€d diaqonallo (1a0'apalt
lom) ihe leelq gaug€
descibed DEviouslv.
6. Bolale iqht side geai
wlih a suilable tool allachod lo
sp ines
ll rqht sid6 g€ar
€nnol be rolaled, replace lhrusl
washer used on lei
side g6ar
wllh a lhlnnorone.
7. Rep ace bolh 0.03 mm (0
0012 in)
lee 6r gauges
wilh 0.10
mm (0.0039
in)qauges At
lhis point,
make su€ ghl
sd€
g€ar do€s nor olale.ll il does. repla@fttustwasheron lefi
side g€afwith
alhickd one so thal nghl side gear
does nol
3. As exolained in above examDe, s6l€cl
suilabl6 lhrusl
a) Borh
sid€ g6a6
btal6.
[0.03 mm
(00012
in)lelergauges
are used n
lhis.as€.]
b) Side gear
is held slalionary.
10.10 mm
(0.003s
in)
aaus€s
a€ us6d in lhs €se.l
Pt>16

ADJUSTMEIIT
(Model
R20oV)
To avoid contusion whil€ €lculaling b€a ng shims, il is ab.o-
lulely ne€ssary to slay wilh tlre m€l c ayslem. lf you
measu€
anylhing in inches, lh€ 6ulr! nEl b€ ffirted
lo lhe rEtdc
V<,""" Drive
Pinion
Height
1. o
@
o
o
2. Fi6l
prcpaE
Too s lor pinio.
height adiustment.
Dummy Shafi (KV33103910)
Hgiqhl Gauq6 (KV331@120)
To simprit the job,
mak€ a chart, ika
the one berow, lo
orAaniz€ youf
.alculalions.
3. Wit6 the lollowing
numbe6 down lh6 chan.
H: Head.udber
lslamo6d on
h€.d
oi dive Dinionl
4. Sel Tool (Dummy
shan) as show. below andlighl€n
d ve
pinion.ulca€fulylo.orc.tpreloadotl.l lo1.4Nm{11
lo 14 kg-cm,9.51o 12.2 in-b).
T@l: Dlnny
.hrlt (KV3alG910)
PT}'l7

ADJUSTMENT
(Mod6I
R2MV}
Drive Pinion Heigh (Cont
d)
5 Altach
Too (H€ighl
gauge)
to gear
€iier, and
m€asuro
lhe .ieaEn6 bolween
the heighl gauge
and lhe
dummy
6. Subslilute these values
into rh€ .quat on to calcu ale the
ihicknoss ol the washer.
It vd@
3igniti.g H
i5 nor gi6,
€gard n as 4b od €lcF
I (Thickness
or washer) =
N (N
x 0.01) +
3.03
N =
0.24
t:
0) N-(Hx0.01)
-3.03
0.24 (1
x 0.01) +
3.03
\2)
(3)
7. Seecl the proper
wash€r. (R€ld
ro s.D.s.)
It y@
cannot nnd
lhe desiEd rhickn* ol m8hs,
{nh thickns clo*st lo the elcllated value.
cal.ulaled vaLle ... T =
3.31 mm
used washer
T=330nm +l
4.24
(+0.01)
4.23
+3.03
3.31
.,T :
3.31
pI>l8

ADJUSTMENT
Model R2m
Side Besring
Preload
1. To simpliry
lhe
iob, make
a chad like fie one below lo
oBanize youi
ca lculation s.
2. Wnl€ lh€lollowing numbers
down nlh6chan.
A & a: Figures narked
on gear
cari6r
C A D
Fig!'es mar[ed on difl€@.riar
cse
.--a-'.
\\,.''ii
H: FiguE m.rted
o. 'ing
gear
PD.19