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ENGINE
WATER
PUM? •
REASSEMBLY
=ft>:
Hub with two separate bearings
Replace the paired bearings and the spacer
(
1).
Insert
the
snap ring
(2)
using the thickest
ooss1ble
snap ring to
eliminate the
end
float
Thickness of snap nng available
1.50
mm -
1.55
mm
•
1.60
mm
-
1.65
mm
1.70
mm
-1.75
mm
-
1.80
mm
1.85
mm.
Fit
the key on the shaft
Position
the
pulley and the tan hub.
- Clamp
the pulley 1n a vice using
rhe
special
aws
(AV).
Tighten
the nut to
3.5 m.kg (25 ft.lbs)
and lock
11
.
WARNING
- When
fitting
a
new
pump
fit
a
9 mm
thic:k nut on a
hub with
two
separate
bearings.
Checking
:
- Chock
the tan air gap which must
be
0.3
mm
10.012")
and adiust 1t 11 necessary using the
3
~quare
head
screws
(3).
-
Check
the operation of lhe fan
on
the work bench
lly connecting the brush holder lead to the
+
and
the
pump
body
to
the
-
terminal of a battery.
l~efit
the water pump.
- Start
up the engine and, using a thermometer
{placed
m
the radiator) ,check the fan engagement
engagement at
87
±
3°C
disengagement at
79° ±
3°C.
If 1t does not engage check. the fuse F3 and then
short
the
2
switch
terminals If the
fan
engages, the
switch
is
defective.
In lhe event
of
operation
outside
the given
temperature
r
ig.
•
replace the switch
(tightening
torque
4 m.kg (19 ft.lbs)
).
WWW.'!::ii CJ Cl .OrG
I
I
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