Removal And Installation Of Cylinder Head Cover 01.8 - Mercedes-Benz Unimog 435 Service Manual

Removal and Installation of Cylinder Head Cover 01.8
Removal
Note: Removal is similar for both engine models No. 353.959
and 353.961.
1 Unscrew engine hood at inside.
2 Unscrew injection line at cold start nozzle.
3 Detach engine hood and
remove
intake hose.
Note: For engine model 353.959, detach connection for
manifold pressure compensator at cylinder head
cover.
intake hose at engine breather filter as well as the connection
to the turbocharger.
4 Unscrew and
remove
cylinder head
cover.
5 Clean sealing surface on cylinder head and cylinder head
cover.
6 Install in
reverse
order, using new gasket.
Tightening torques, see 1.4/1.
Note: The fastening bolts of the cylinder head
cover
must be
fully screwed in so that the head of the bolt makes contact
with the
cover
while ensuring that the bracket for the coolant
equalization tank is secured with a long bolt.
7 Start engine and check for leaks.
UKD 30 402 21 42-03
352/352
A
3.1/1