(3)
Remove
bolts (9) ,ecuring the
mounting
nange o.
the injecUon
pump
to the engine front plate, and
take down the injection
pump
unil.
Installation
9·Solt
Ind
washer
Removing injection pump
(3
)
(l)
Alignment marks (tine marks) are prOvided
on
the
pump body
<lnd
mounting flange.
Make
sure that
these marks are lined up. With the
pump
gear
,nd
idler ploperly positioned
in
their meshed condilion
inside lile timing gear case,
that
is, the match
marks
on
these
ge31s
indexed to each other. mount
the
injection
pump
unit
on
th~
engUic front plate
and
secure
it
by
~ghten.ing
th
e
mounting
bolts.
(2)
Install fuel feed
pipe,
and
lube oil pipe,
and
reconnee! all
but
No. 1 fuel injection Pipe.
(l)
Turn over
en~c
crankshaft
'low
ly until the
plunger
in
No
. I pumping element cames to
the
pOSition f
or
"beginning
of
injec(ion." Check
to
be
sure
thai
the
tim
j
ng
mark
011
crank
puUey
is
matched to
(he
mark
on the timing gear case;
if
no
t, a.djust the mou.nted. position
of
the
pump
in
the
fo
UQwrng
manner:
Setting injection timing
DISASSEMBLY
AND
A EASSEMBLY
(4)
T!.l
ting the p\lrnp toward
the
engine advances
the
liming, and "ice
versa
.
Refer
to
the gr:adulltjon
macKs
pro\;ded
on the edge face of the mountmg
flange:
one division
is
equivalent to 6 dtg. of crank
angle
.
(5)
Having
m,de
S"ro
that
aU
timjng marks arc
matched as
preSCribe
d and
tha.
the
be~nlng
of
injection
is
correctJy timed (in refere
nc
e:
10
No.
1
cylinder), r
econnect
th
e injection pipe (No.
1)
.
Prime
the
fue
l circuit
in
t
he
manner
prev
iously
desc
rib
ed: make sure that
no
air remains trapped
irl
any
part
or
the circuit.
(
NDT£]
Whether
the
injection
pump
is correctly instaU·
ed must
be
chec~ed
by actually
PJ
nning the
engine.
Run
the
engine
in
aU
speed
ranges;
Usten
in
for
abnorm~l
noise and examine
the
col
or
of
exhausl
smoke. Evidence
of
malcondi·
tiOllS
noted
could be due to mi
stuned
fuel
injecIIon.
feed
pump removal
and
installa.tion
(I)
Disconnect fuel
feed
pipe
(I)
and
return
pipe (2).
(2)
Remove
nuts
(3)
securjng
ihe
reed
pump
to tile
injection
pump
body, and
t.k
e
off
feed pump
aSSem
bly
(4
).
1·Fuet filled
pipe
3·Nut
and
w~ihe
r
(3
pC$
'CI;De
h)
2-Return
pipEr
4·Feed
pomp
as~embt'r'
Removing feed
pump
107
To Next Page
Loading...
