CYLINDER HEAD
Tightening procedure
All the cylinder head bolts must always be
changed after removal (including the mounting
studs).
Lubricate the threads and under the bolt heads
with engine oil.
REMINDER: Use a syringe to remove any oil which
may have entered the cylinder head mounting bolt
holes to achieve correct tightening of the bolts.
J8S transverse engine
Carry out the following in the order prescribed:
st
1
tightening :
nd
2
tightening :
Wait 3 minutes settling time.
ENGINE AND PERIPHERALS
Specifications
Specifications
3 daNm
5 daNm
83174S2
Unscrew bolt 1 until it is completely free, and then
carry out:
st
1
retightening
nd
2
retightening (angle) according to the table:
Angle
Symbol
(in degrees)
1
2
3
4
5
6
7
8
9
Repeat the above operation for all the bolts.
nd
3
retightening (angle) according to the table:
Symbol
(in degrees)
1
2
3
4
5
6
7
8
9
There is no cylinder head retightening operation.
10-16
2 daNm
Symbol
105
10
60
11
60
12
80
13
70
14
60
15
60
16
105
17
105
Angle
Symbol
105
10
60
11
60
12
80
13
70
14
60
15
60
16
105
17
105
10
Angle
(in degrees)
60
60
80
70
60
60
90
80
Angle
(in degrees)
60
60
80
70
60
60
90
80