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30/ASSEMBLING THE ENGINE
Installing camshafts
19.19
Installing timing chain tensioner
19.20
Guideline
Cylinder head screw
Info
Always use new cylinder head screws.
–
Mount and tighten screws
Guideline
Screw, cylinder head
–
Lay the timing chain over the camshaft. Push the timing chain into the bearing
seats. The middle drill hole of the camshaft
head
must be aligned.
Info
Make sure that the crankshaft is at top dead center.
300163-10
–
Position the camshaft support plate
Guideline
Screw, camshaft support
plate
300022-10
–
Insert the timing chain tensioner
–
Mount and tighten plug
Guideline
Plug, timing chain tensioner
300017-11
M10
Tightening
sequence:
Tighten diag-
onally, begin-
ning with the
rear screw
on the chain
shaft.
Step 1
15 Nm
(11.1 lbf ft)
Step 2
30 Nm
(22.1 lbf ft)
Step 3
45 Nm
(33.2 lbf ft)
Step 4
60 Nm
(44.3 lbf ft)
.
M6
10 Nm
(7.4 lbf ft)
and the drill hole of the cylinder
. Mount and tighten screw
M6
10 Nm
(7.4 lbf ft)
.
with the new seal ring.
M20x1.5
141
Lubricated with
engine oil
Loctite
®
243™
.
Loctite
®
243™
25 Nm
(18.4 lbf ft)
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