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Perkins 4.99 - Tappet and Camshaft Refitting

Perkins 4.99
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TIMING CASE AND
DRIVE-J.G
To Refit the Tappets and Camshaft
1.
If the tappets have been removed
liberally
lubri-
cate
them with clean engine oil and return to
their
resective locations. Secure with
clips
(if
applicable)
.
2.
Carefully refit the
camshaft
into the
cylinder
block
exercising
the same care
as
used
during
its re-
moval.
3.
Before the
camshaft
is pushed
fully
home
locate
the
two
thrust
plates (Refer
to
Fig. J.13) (one of
which
locates
on
the
dowel
in the recess) in posi-
tion,
either
side
of
the
camshaft
hub, when
correct-
ly
located
the
camshaft
can
be pushed fully home
and will appear as in Fig. J.14.
4.
Refit the
timing
case
back
plate as previously des-
cribed.
5.
Refit the
lubricating
oil pump assembly and sump
as
described
on Pages
L.1
and
LA.
6.
Turn the engine over so the
cylinder
block
top
face
or
cylinder
head
(if
fitted) is uppermost.
7.
Refit the
timing
gears,
timing
case
front
cover
etc.,
as
previously
detailed.
8.
Refit the fuel
lift
pump
operating
push rod (Refer J13
to Fig.
J.15),
tappet
inspection
cover,
(after
re-
moving any retaining
clips)
and fuel
lift
pump.
Refer
to
Fig. N.9.
9.
Re-assemble the
remainder
of
the
engine
com-
ponents
in
accordance
with
the
instructions
given
for
each
in the relevant part
of
this section.
10. With
later
engines having a
splined
crankshaft
nose with
no
master serration, the
crankshaft
pulley
is
marked
with
a
centre
punch
mark
which
must be
aligned
with
the
scribed
line on
the
crankshaft
nose (see Fig.
J.16).
J12 J14

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