EasyManua.ls Logo

Yanmar 4JH3BE - Page 61

Yanmar 4JH3BE
284 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Chapter 3 Fuel Injection
Equipment
.:::3:..
.::D.:;is:.:a:.:;s.:;.se:;:m=b:::lY..:•..:R.::.;e:.:a:.::s.:;.se:.:m=b:::lJ;..'
;;;.an;..d;.;....In..;.s;.:p;..;e;.;;c;;.t1;..·o_n_o_f_F_u;..e;..;l..;;I;..n..,ie'"'c..;.t1..;;·o_n...;P;..u;;.m...:.p
________
3
4
JHJ(B)(CJE
(4)
Turn the camshaft until the roller guide
is
at
the maxi-
mum head, and insert the plunger spring support plate
in
between the plunger spring washer B (lower side)
and fuel pump unit.
Piunger
spring
supportplate
NOTE : If the camshaft does not turn, put double nuts on
the end
of
the cam shaft
or
remove the coupling.
(5)
Remove the camshaft wood ruff key.
(6)
Put a screwdriver
in
the two grooves
on
the camshaft
bearing holder mounting surface, and pull out the
camshaft bearing holder.
NOTE :
1.
Be
sure not
to
damage the oil seal
with
the
thread-
ed
part
of
the camshaft.
2.
Be
careful not
to
loosen the shims
in
between
the pump and bearing holder.
3-16
(7)
Turn the fuel pump upside down, move all the roller
guides to the plunger side, and then put the pump
on
its side. Turn the camshaft to a position
so
that
none
of
the cylinder cams hit the tappets.
(8)
Put a plate against the governor end side of the cam-
shaft and lightly tap
it,
and pull out the camshaft and
drive side bearing.
(9)
Remove the roller guide stop.
(10)
Use a hammer handle or the like to push up the roller
guide from the bottom of the pump, and remove the
plunger spring support plate.
NOTE :
The
plunger spring may make the roller guide
and
plunger, etc. fly
out
when the
plunger
support
plate is removed.
Printed
in
Japan
HINSHl-118009

Table of Contents

Related product manuals