Extra Information

On
later
version
engines
an
O-ring
has
been
introduced
as a
seal
between
the
injection
pump
and
the
block
.
Only
so-called
hard
shims
may
be
used
on
these
engines
when
shimming
.
Hard
shims
are
available
in
thicknesses
of 0
.2
mm
(0
.0079
in),
0
.3
mm
(0
.0118
in),
0
.6
mm
(0
.0024
in)
and
0
.9
mm
(0
.0354
in)
.
16
.
New
block
or
camshaft
If
the
block
or
the
camshaft
are
replaced
the
block
mustbe
measuredand
marked,
using
the
setting-disc
p/n
884787
and
a
sliding
caliper
.
A
.
The
setting-disc
consists
of
two
rings,
an
inner
and
an
outer
.
The
inner
ring
determines
the
injection
angle
for
each
respective
engine
type,
see
Technical
Data
(page
25)
.
The
injection
angle
is
stamped
in
degrees
and
is
fixed
with
a
pin
(1)
.
B
.
Mount
the setting-disc
or
the
pulley
with
two
bolts,
do
not tighten the bolts
.
Turn
the
setting-disc
so
that the
guide
pin
(2)
comes
in
the largest of
the
four
holes
in
the
pulley
.
Press
in
the
guide
pin
(2)
so
that
the
disc
is
centered
and
tighten
the
bolts
.
The
setting-disc
is
marked
for
each
respective
cylinder
:
Marking
Denotes
Cylinder
1
Cylinder
1
(1,
2,
3
cylinder
engines
;
Cylinder
2/2
Cylinder
2
(2
cylinder
engine)
Cylinder
2/3
Cylinder
2
(3
cylinder
engine)
Cylinder
3/3
Cylinder
3
(3
cylinder
engine)