3,80
.......
_-,~
''',.,
,,.,
..
'y'
, o
•
25,0
I)
Group
21
Reconditioning engine
Assembly
Example
Measured valve clearance ............ .
Speeified
valve elearance ............. .
mm
0.20
0.25
-0.05
+0.10
Thiekness, old dise ....................... ..
Thickness,
new
disc ....................... .
4.00
-0.05
3.95
4.00
+0.10
4.10
Always use
new
di
ses.
Disc thicknesses available =
3.00-4.25
mm
at inerements
of
0.05
mm.
J15
Position
new
disc
and
rem
ove
pliers
Dise should be lubrieated and installed
with
numbers
faeing down.
J16
Checkladjust
valve clearance
for
remaining
cylinders
in
following
order
D 20, 1-2-4-5-3
D 24, 1-5-3-6-2·4
Importanti
Do not forget
to
rotate crankshaft
1/4
turn
before eheekladjusting
valve clcarance.
Recheck valve clearance
for
all
cylinders
Rotate engine several
turns
before rechecking.
Turn
engine
until
cyl. 1
is
at
TDC -
injection
80th eyl. 1 eams should
point
obliquely
upwards.
Use tool
5198.
Set gauge
to
25.0.
J17
J18
Zero mark on flywheel should caineide
with
zero
of
ruler. Adjust if necessary.
63
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