Cooling System (Water Pump Complete With Thermost3T) - Mitsubishi S4E Manual

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ISASSEMBLY AND REASSEMBLY
[NOTES]
a)
If
main shaft Or
drive
gear has been replaced
,
new
pin
hole must be made by drilling
wough
the
gear mounted on the illaft.
b)
After putting on
the
cover, check to
be
sure
that
the match mad,s
8re
correctly
indexed.
If
the
cover
is
in
3.
wroDS position relative to
the case, the pump
will
not
draw
in oil
.
Tighten
the
bolts after
checking
to
be sur.
Ihal
tile
marks are co
rrectly
matched.
c)
After re
assembling the
pump complete with
its
strainer.
inunerse
the
strainer in a pool of
oil
and run
the
drive
ge ...
by hand
to make
sure thaI the pump
is
capable of
sucking oil
in.
Cooling
system
(water
pump complete
with thermostat)
Warer pwnp
removol
(I) Remove four bolts (I) and take off
fan
(2).
I
....
'I
('
t--..
Loosen bolt
(3)
and remove fan
belt (4).
'-Boit al'ld ""uhft ,. pes
each
)
2·Fan
Removing fin
3-Boh
4-F", belt
2
(2) Loosen clamp (5) and dj"'OMect bypass hose
(6).
(3) The
oil
pipe
for
p .. "ure-feeding
lube
oil to the
water pump
is
connected to
the pump
by
means of
union nut
(7).
Loosen
lhis
nut and disconnecl the
pipe.
100
4~F.
n
be!t
7-U
nion
nUl
5-Clamp
a
·Pulley
6--Byp.ss
ho,.
Disconnecting hose
and
pipe
(4) Remove the nut securing pulley
(8), and
draw
the
pulley off the ,haft by operating puUer
(A).
S-Pullev
A-Pvller
Removing
pulley
(5) Remove mounting bolts (9) and
take
off the wat.r
pump assembly from the crankcase.
C).Bolt and wosher (4
JlCI
each)
10-Pump
assemblv
Removing water pump

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