MITSUBISHI TRITON 1997 Workshop Manual

G
EN ER AL IN FO RM ATIO N 13300010025
T he fu el is d ra w n o ut o f th e fu el ta nk b y m eans
o f th e fe ed p um p w hic h is b uilt in to th e fu el in je ctio n
p um p. It th en p asse s th ro ugh th e fu el filt e r a nd
i s fe d to th e in je ctio n p um p.
T he fu el is p re ssu riz e d b y th e fe ed p um p, a nd th is
f u el p re ssu re is c o ntr o lle d b y th e r e gula tin g v a lv e
w hic h is b uilt in to th e p um p. T hen, th e fu el is
c o m pre sse d b y th e p lu nger a nd in je cte d fr o m th e
n ozzle s a t h ig h p re ssu re in a cco rd ance w it h th e
i n je ctio n s e quence . E
ngin e s p eed ( fu el in je ctio n a m ount) c o ntr o l is
c a rrie d o ut b y m eans o f a c e ntr if u gal- ty p e g ove rn or
u sin g a fly w eig ht.
F uel in je ctio n tim in g c o ntr o l is c a rrie d o ut b y a
h yd ra ulic tim er. T he h yd ra ulic tim er o pera te s b y
t h e fu el p re ssu re in sid e th e p um p c h am ber. T his
p re ssu re is c o ntr o lle d b y th e r e gula tin g v a lv e .
S ER VIC E S PEC IF IC ATIO NS 13300030021
I te m s S
ta ndard v a lu e F
uel c u t s o le noid v a lv e c o il r e sis ta nce W F
uel in je ctio n in it ia l p re ssu re k P a 1
4,7 10 ± 1 5,6 90 N
um ber N
am e U
se M
D998388 I
n je ctio n p um p s p ro cke t
p ulle r F
uel in je ctio n p um p s p ro cke t
r e m ova l H
and p um p

A
ir p lu g F
uel c u t s o le noid v a lv e

I
N JE C TIO N N O ZZLE 13300270010
R EM OVA L A ND IN STA LLA TIO N 4
.9 N m 1
2 N m 1
6 N m 4
.9 N m 2
9 N m 4
9 ± 5 9 N m 1
2
3
4
5
6
7
8
9
1 0
1 1 3
3
3
R em oval s te p s
1 . A cce le ra to r c a ble c o nnectio n
2 . Thro ttle c a ble c o nnectio n < A /T >
3 . In je ctio n p ip e c la m p
 A
4. In je ctio n p ip e
5 . Fuel r e tu rn h ose
 B
6. N ut 
B
7. Fuel r e tu rn p ip e
8 . Fuel r e tu rn p ip e g aske t
 C
9. In je ctio n n ozzle a sse m bly

A 10. H old er g aske t

A 11 . N ozzle g aske t
R EM OVA L S ER VIC E P O IN TS
 A
IN JE C TIO N P IP E D IS C O NNEC TIO N
W hen lo ose nin g n uts a t b oth e nds o f in je ctio n p ip e, h old
t h e d eliv e ry h old er ( fo r p um p s id e) a nd th e in je ctio n n ozzle
a sse m bly ( fo r n ozzle s id e) w it h w re nch a nd lo ose n n ut. N
ut

F
uel r e tu rn p ip e D
eep s o cke t
w re nch H
old er g aske t N
ozzle g aske t

D
eep s o cke t

N
ozzle tip

I
N JE C TIO N P U M P 13300240011
R EM OVA L A ND IN STA LLA TIO N 7
9 ± 8 8 N m 4
.9 N m
1 2
3
4
5
6
7
8
9 10 2
R em oval s te p s
1 . Fuel in je ctio n p um p w ir in g h arn ess
2 . W ate r h ose c o nnectio n < V ehic le s
w it h c o ld s ta rt d evic e >
3 . Fuel h ose s
4 . Leve r p osit io n s w it c h < A /T , A /C >
5 . A cce le ra to r c a ble c o nnectio n 6
. Thro ttle c a ble c o nnectio n < A /T >
7 . B oost h ose c o nnectio n < 4W D>
 A
8. Fuel in je ctio n p ip e
 B
9. Fuel in je ctio n p um p s p ro cke t
1 0. Fuel in je ctio n p um p

N
ut M
D998388