Group 21 Reconditioning
engine
Specifications
TIGHTENING
TORQUES
The tighteni
ng
to
rques
apply
to
oiled screws,
bolts
and
nuts. Degreased {washedl parts
must
be
oiled
before
use.
Cylinder head, tightening sequence data
~o
,
~
r<7
~
r'
~
/
~
r
~
I,
~
r
~
,
~
,
_________
O
·W'UJM" l
UlU
ttrrrrrrr
r"j
~
~~I~U~W~!!~!!~.
__
~
ij
~~
_____
~
Early
type
La
te
t
ype
1 -
60
Nm
(43 ft.lbs)
2
'"'
110 Nm (80 fUbs)
3 -
Run
warm
. Then
allowengine
to
cool
off
for
about
30 minutes.
1 -
20 Nm
(14
tUbs)
2
""
60
Nm
(43
tUbs)
3 _ Angle-tighten 90".
4 - SIaeken bolt 1 approx. 30". Then tighten to a
torque
of
110
Nm
(BO
ft.lbs) (The
bolt
must
be slackened
first to break the resting stress,
otherwise
false tig h-
tening
torque
will
result.
Bolts
should be replaced
if
center saction shows
signs
of
extension.
00
not
re-use bolts
more
than 5
times.
5 = rlQhlen other botts
in
sequence, see step 4.
If
in
doubt,
fit
new
bolts.
Main bearings
...
Connecting rod bearings, old bolts
new
bolts
Flywheel
(use new bolts)
Sparkplugs (
no
tto
be oiled)
...
Camshaftgear
...
........
Intermediate shaft gear
..
Camshaftcap
..
.. .......
Crankshaft, centre
bolt
pulley
..
"I
3,--,-
- ·
O O
O O O O O
8-
·
4-2,.--16
-
10
115
U8
T
i
gh
t
8n
i
nt~
Hqu
ence
for
c
ylin
de
r h
e.
d
bolt.
Nm
.. .... ..
11
0
63
70
70
..
.......
20
-
30
50
.
.......
50
20
. .......
..
165
Group
22
Lubricating
system
Gene.al
data
Oil capacity, exel oil filter
..
incl oil filter.
Max- Min
..........
.
Turbo·engines: add 0.6 I (0.7
US
qt)
to
above
il
011
000191'
is
drained
.
Oil
pressure at
33
rIs (2000 rImin),
warm
engine! and new oil filter
8
3.35 I
(3
.5
US
qt)
3.85 I (4.0
US
qt)
1.0 I
(1
.1
US
qt)
0.25- 0.
60
MPa
35.6- 85.3 psj
(
ft.lb
s)
80
46
51
51
14- 22
36
36
14
119
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