Scania DC11 - Page 33

01:03-02
©
Scania CV AB 2011, Sweden
33
All engines:
1 Check liner height; refer to the section
Measuring the cylinder liner height.
2 Fit a new cylinder head gasket.
3 The cylinder head bolts may be reused a
maximum of 3 times. Mark the bolt with a
punch mark each time you reuse it; see
figure. Make sure the bolts have no more
than 2 punch marks on top of the head. If
any of the bolts has 3 marks, it must be
replaced with a new one.
4 Lubricate the threads and underneath the
heads of the cylinder head bolts. Tighten
them in the following four stages in the
order given in the figure.
1 Torque tighten all bolts to 60 Nm
2 Torque tighten all bolts to 150 Nm
3 Torque tighten all bolts to 250 Nm
4 Finally, tighten all bolts by 90°
5 Make a mark with a centre punch on the
head of the bolt.
5 Fit the lower part of the rocker cover and
tighten the bolts to 26 Nm.
123 4
148 285
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2
3
4
5
6
139 851
Cylinder head
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