MAK M 20 - Page 104

Cylinder Head
Repair / Reassembly
A5.05. 01.11.01.00
M20
en / 30.09.2010 IB001353 3/5
01
4. Carefully place cylinder head with cylinder head lifting device (W9) and lifting gear onto cooling
water distributor housing. Avoid jamming of cooling water transition on pushrod passage.Insert
pushrods into cylinder head. Observe fixing pin in the cooling water distributor ring.
5. Insert new seal (Fig. 1/7) for exhaust flange and align cylinder head. Lubricate screws for
exhaust pipe with “Dag S-5080” high-temperature thread paste and screw in loosely with resilient
sleeves.
6. Tighten the four cylinder head screws
together with the hydr. tightening
device.
6.1 Tighten round nuts (Fig. 2/12) with pin
(W8) hand-tight.
6.2 Screw spacer (W7) onto cylinder head
screw (11).
6.3 Place bearing ring (W6) over round nut
(12), thereby, make sure the slots (13) are
easily accessible.
NOTE
Insert all O-rings with vaseline or green grease soap untwisted into grooves.
CAUTION
Max. lift of 5 mm must not be
exceeded.
W8
W4
W6
W7
11
13
W8
12
Fig. 2