Cylinder Head
Maintenance / Disassembly
A5.05. 01.06.01.00
M20
en / 30.09.2010 IB001347 3/4
01
8. Loosen the four cylinder head screws
together with the hydraulic tightening
device.
8.1 Screw spacer (Fig. 2/W7) on cylinder
head screw (11).
8.2 Place bearing ring (W6) over round nut
(12), thereby, make surethe slots (13) are
easily accessible.
8.3 Screw hydraulic tensioning element (W4)
on spacer (W7) and connect with high-
pressure pump (W1) via high-pressure
hoses (Fig. 3/W2 and W3) distributor
(W5).
CAUTION
Max. lift of 5 mm must not be
exceeded.
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