NISSAN SERENA 1993 Service Repair Manual

WIPER
AND WASHER
Front Wiper
and Washer/Wiring
Diagram
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WIPER
AND WASHER
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Wiper and WasherMiring
Diagram
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WIPER
AND WASHER
lnstallation '1 . Prior
to wiper arm installation, turn
on wiper
switch to oper-
ate wiper motor and then
turn it "OFF"
(Auto
Stop).
2. Lift
the blade up and then set it
down onto glass
surface lo
set the
blade center to clearance "A", "8"
or "D"
immedi-
ately belore tightening nut.
3. Eject washer fluid. Turn
on wiper
switch to operate wiper
molor and then turn it "OFF".
4. Ensure that wiper
blades stop within clearance "A",
"B"
and "D".
Clearance "A": tl5
-
50 mm (1.77 -
1.97 in)
Clearance "8": zl0 -
rts
mm (1.57 -
1.77 in)
Cfearanc€ "D":
73 -
88 mm (2.87 -
!6 in) (COACH)
48 -
63 mm (1.89 -
2.rA in) (VAN)
o Tighten
windshield wiper
arm nuts to
specified torque.
Front wiper:
g 17 -
23 N.m (1.7 -
2.3 kg-m, 12 - '17
ft-lb)
Rear wiper:
g 6 -
8 N'm (0.6 -
0.8 kg-m, 4.3 -
s.8 tt-lb)
Front wlDer and waaher
rl
Cover of screw lor
I
fitting molding -i
L.H.O.6od.l '
Wiper arm
LLower wtndshield
motdrng €dg€
Thr tlgurc abovc ta
ot r
L.H.O. vchlclc. Th. R.H.D. vohtcto
la lha
aamo bul .evrrsad.
,/ iwasher
nozzte All
lhe diamel€rs
ol lhese
circtes
are less
than 50 (1
97)
Unl: mm (in)
R.H.D. lnoalel \
I
tA
ol screw lor
ntlrng
moldrng '1:
370 (14.57)
'2: 445 \17 S2j
'3 630 (24
80)
'4 623 (24.s3)
'5 277 (10.91)
'6 269 t10.59)
'7 348 (13.70)
'8 268 (10.5s)
All the diamelers of
these crrcles
are less than 50 (1.97).
EL.82

WIPER
AND WASHER
ll ':4ll
Yr -.::'
Nozzle hol6
bor€ diam€lor
1.0 mm (0.039
in) Installation
(Cont'd)
o Before
reinstalling wiper
arm, clean up the pivot
area as
illustrated. This will reduce possibility
of wiper arm loose'
ness.
Washer Nozzle
Adjustment
. Adjust
washer
nozzle with
suitable tool as shown in
the
f igure
at left.
Adiustable range: +17"
(Front
washer)
.t 10" (Rear
washer)
EL-81:l

WIPER
AND WASHER
Washer Tube Layout
L.H,D. MODEL
Reer washer nozzle
EL-84

WIPER
AND WASHER
Front Wiper Amplifier
Check
1 .
Connect as shown in
the f
igure
at left.
2. lf test lamp
comes on when
connected to terminal ,O
and
battery ground,
wiper amplifier is normal.
Rear Wiper
Amplifier Check
'I . Connect as
shown in the lioure
at leit.
2. ll
test lamp
comes on wheri
connected to terminal i)
and
battery ground.
wiper amplifier is normal.
EL.85

WIPER
AND WASHER
Headlamp Wiper
and WasherAViring Diagram
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EL.86

WIPER
AND WASHER
Headlamp Wiper Motor
Check
When wiper motor
is locked, a protective
circuit built into
wiper
motor activates to
stop wiper
motor.
lf wiper motor will not
restart even after cause of problems
has been eliminated, turn
ignition swilch
OFF and leave it off for approx. 1 to 3 minutes.
'| . Turn headlamo wioer switch OFF.
2. Connect ohmmeter
and check continuitv.
Headlamp Wiper Installation
Tighten nut
to secure wiper
arm with
wiper blade held
below-
rower sloooer.
After installing wiper
arm, position
wiper blade on slopper
upper
surface.
o Tighten
headlamp wiper
arm nut
to the specifierd
torque.
pl: 2.9 -
4.4 N.m
(0.30 -
0.45 kg-m, 2.2 -
3.3 ftlb)
Headiamp
wrper
molor Ohmrneler
probe
Conlrnurly
() ()
Stop position J
J .3_ Yes
Yes
Yes No
p /z.s
- ..n i"'
(0.30 -
0.45 kg-m,
I | 2.2
-,
3.3 trrbl
E1.87

HORN.
CIGARETTE LIGHTER
AND
CLOCK
Wiring Diagram
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EL-88

REAR
WINDOW DEFOGGER
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l9;;LrJ Wiring
Diagram
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EL.89