MAK M20 - Page 184

Cylinder Head
Maintenance / Disassembly
A5.05. 01.06.01.00
M20
en / 11.07.2001 IB001347 3/4
01
Ĺ
8. Loosen the four cylinder head screws
together with the hydraulic tightening
device.
Attention:
Max. lift of 5 mm must not be
exceeded.
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).
s
W8
W4
W6
W7
11
13
W8
12
Fig. 2
W2
W4
W3
W8
W5
W4
Z W1
Fig. 3