2000 MITSUBISHI MONTERO Service Repair Manual

O
N-V EH IC LE SER VIC E
C au tio n
( 1 ) Never atte m ptto ta m per th e fix ed SA S.T he fix ed SA S
i s pre cis ely ad ju ste d at fa cto ry .
( 2 ) Should it be ta m pere d ,th e fu ll clo sed posit io n of th e
t h ro ttle valv e will be ch an ged . This cau ses th e
e n gin e-E C U to le arn awro ng posit io n of th e th ro ttle
v alv e.
F U EL PU M P CO NNEC TO R DIS C O NNEC TIO N
( H O W TO RED UCE FU EL PR ESSU RE)
W hen re m ovin g th e fu el pip e, hose , etc ., sin ce fu elp re ssu re
i n th e fu el pip e lin e is hig h, do th e fo llo w in g opera tio n so
a s to re le ase fu el pre ssu re in th e lin e and pre ve nt fu el fr o m
r u nnin g out.
1 . Rem ove th e fu el fille r ca p to re le ase pre ssu re in th e fu el
t a nk.
2 . Rem ove th e fu el pum p re la y.
3 . Connect th e MUT-I I to th e dia gnosis co nnecto r.
C au tio n
T u rn off th e ig nit io n sw it c h befo re dis co nnectin g or
c o nnectin g th e MUT-I
I
.
4 . Turn off th e ig nit io n sw it c h .
5 . Sele ct “Ite m No.7 4” fr o m th e MUT-I I Data lis t.
6 . Cra nk th e engin e fo r at le ast tw o se co nds.
7 . If th e engin e is not be sta rte d, use th e MUT-I I to make
s u re th at th e fu el pre ssu re is 0.5 MPa or le ss. T hen tu rn
o ff th e ig nit io n sw it c h .
8 . If th e engin e is sta rte d, re le ase fu el pre ssu re by th e
f o llo w in g pro ce dure :
( 1 ) Turn off th e ig nit io n sw it c h ,a nd th en sto p th e engin e.
( 2 ) Dis co nnect one of th e ig nit io n co il co nnecto rs .
( 3 ) Cra nk th e engin e fo r at le ast tw o se co nds.
( 4 ) If th e engin e is not be sta rte d, use th e MUT-I I to
m ake su re th at th e fu el pre ssu re is 0.5 MPa or le ss.
T hen tu rn off th e ig nit io n sw it c h .
( 5 ) If th e engin e is sta rte d, sto p it by ra cin g and use
t h e MUT-I I to make su re th at th e fu el pre ssu re is
0 .5 MPa or le ss. Then tu rn off th e ig nit io n sw it c h .
( 6 ) Reco nnect th e ig nit io n co il co nnecto r.
C au tio n
C le an th e sp ark plu g whic h co rre sp onds to th e
d is co nnecte d ig nit io n co il co nnecto r.
9 . Rem ove th e MUT-I I.
1 0. In sta ll th e fu el pum p re la y. F
uelp um pre la y
w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

E
quip m entsid e
c o nnecto r w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

E
quip m ent
s id e co nnecto r A
cce le ra to r pedal
w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

F
ull- c lo se d sto pper A
cce le ra to r pedal
p osit io n se nso r C
le ara nce “A ” A
cce le ra to r pedal
a rm F
uelp um p(h ig h pre ssu re ) H
ig h-p re ssu re fu el
h ose m ou ntin g part M
D998709
M D998742 F
uel
p um p
( h ig h
p re ssu re ) G
aske t H
ig h-p re ssu re
f u elh ose
M
B991637
w
ww.W ork sh opM an uals .c o .u k
P urc h ased f r o m w ww.W ork sh opM an uals .c o .u k

P
ro bable ca use R
em edy C
lo gged fu elfilt e r R
epla ce fu elfilt e r F
uelle akin g to re tu rn sid e due to poor
f u elp re ssu re re gula to r(lo w pre ssu re )
v a lv e se atin g or se ttle d sp rin g R
epla ce fu elp re ssu re re gula to r
( lo w pre ssu re ) L
ow fu el pum p (lo w pre ssu re )
d eliv e ry pre ssu re R
epla ce th e fu elp um p(lo w pre ssu re ) F
uelp re ssu re to o hig h B
in din g va lv e in fu el pre ssu re
r e gula to r (lo w pre ssu re ) R
epla ce fu elp re ssu re re gula to r
( lo w pre ssu re ) C
lo gged fu elre tu rn hose or pip e C
le an or re pla ce hose or pip e O
-rin g or gaske t M
D998709 M
D998742 H
ig h-p re ssu re
f u elh ose F
uelp um p
( h ig h
p re ssu re )

P
ro bable ca use R
em edy F
uel pre ssu re dro ps gra dually afte r
e ngin e is sto pped L
eaky fu el pre ssu re re gula to r (lo w
p re ssu re ) va lv e se at R
epla ce fu elp re ssu re re gula to r
( lo w pre ssu re ) F
uelp re ssu re dro ps sh arp ly
i m media te ly afte r engin e is sto pped C
heck va lv e in fu el pum p (lo w
p re ssu re ) is held open R
epla ce th e fu elp um p(lo w pre ssu re )

P
ro bable ca use R
em edy F
uelle akin g to re tu rn sid e due to poor
f u el pre ssu re re gula to r (h ig h pre s-
s u re ) va lv e se atin g or se ttle d sp rin g R
epla ce fu elp re ssu re re gula to r
( h ig h pre ssu re ) L
ow fu el pum p (h ig h pre ssu re )
d eliv e ry pre ssu re R
epla ce th e fu elp um p
( h ig h pre ssu re ) F
uelp re ssu re to o hig h B
in din g va lv e in fu el pre ssu re
r e gula to r (h ig h pre ssu re ) R
epla ce fu elp re ssu re re gula to r
( h ig h pre ssu re ) C
lo gged fu elre tu rn hose or pip e C
le an or re pla ce hose or pip e

S
ym bol N
am e S
ym bol A
/C re la y O F
uelp um p re la y H
A
/C sw it c h R I
g nit io n co il F
A
cce le ra to r pedal posit io n se nso r (1 st and T I
g nit io n fa ilu re se nso r D
2
nd ch annels ) I
n hib it o r sw it c h X
A
ir flo w se nso r (w it h in ta ke air te m pera tu re A I
n je cto rs F
s
e nso r and baro m etr ic pre ssu re se nso r) I
n je cto r driv e r (L .H .D ) B
C
am sh aft p osit io n se nso r E I
n je cto r driv e r (R .H .D ) G
C
lu tc h sw it c h S I
n je cto r driv e r re la y H
C
ra nk angle se nso r K O
xyg en se nso r (fr o nt) V
D
eto natio n se nso r L O
xyg en se nso r (re ar) W
D
ia gnosis co nnecto r Q P
ow er ste erin g flu id pre ssu re sw it c h N
E
G R va lv e I P
urg e co ntr o lso le noid va lv e M
E
ngin e co ntr o lre la y H T
hro ttle posit io n se nso r C
E
ngin e co ola nt te m pera tu re se nso r J T
hro ttle va lv e co ntr o lle r U
E
ngin e-A /T -E C U U T
hro ttle va lv e co ntr o lse rv o C
E
ngin e-E C U U T
hro ttle va lv e co ntr o lse rv o re la y H
E
ngin e warn in g la m p(C HEC K EN G IN E la m p) P
V
ehic le sp eed se nso r Y
F
uelp re ssu re se nso r E
A
a y C D E
F G H
I J K
L
M
N
O
P Q
R
S W
T U V