30/ENGINE ASSEMBLY
169
304957-10
–
Mount nut
2
with the washers and tighten in a crisscross pattern.
Guideline
Nut, cylinder head
M10x1.25
Tightening
sequence:
Tighten diago-
nally.
1st tightening
stage
10 Nm
(7.4 lbf ft)
2nd tighten-
ing stage
30 Nm
(22.1 lbf ft)
3rd tightening
stage
50°
Thread, oiled with
engine oil/cone
greased
304956-11
–
Mount and tighten nut
3
with the washer.
Guideline
Nut, cylinder head
M6
10 Nm
(7.4 lbf ft)
Lubricated with
engine oil
21.24
Installing the camshafts
304952-10
–
Pull up the timing chain and insert intake camshaft
1
.
–
Place the timing chain over the camshaft gear of the intake camshaft.
Markings
A
are aligned with the flat areas of the camshaft.
Lock ring
B
engages in groove
C
.
–
Ensure that bleeder
2
are seated properly.
–
Slip in exhaust camshaft
3
.
–
Place the timing chain over the camshaft gear and position the camshaft in the
bearing seat.
–
Clean all oil jets thoroughly and blow out with compressed air.
–
Mount the camshaft bearing bridge.
Markings
A
are aligned with the flat areas of the camshaft.
Lock ring
B
engages in groove
C
.
Info
Ensure that the dowel pins are seated properly.
304950-11
–
Position guide rail
4
.
–
Mount screws
5
and tighten from the outside to the inside.
Guideline
Screw, camshaft bearing
bridge
M7x1
14 Nm
(10.3 lbf ft)
Lubricated with
engine oil