Porsche 1989 944 S2, Руководство по ремонту

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944 Engine/Cylinder Head and Valve Drive
15
20. Remove bearing cover from cylinders
1 + 3.
Hold both camshafts in the bearings with
Special Tool 9226. Undo and remove front
double bearing bridge and bearing cover.
87 - 422
Note
The rear double bearing bridge may remain
on the cylinder head.
21. Undo Special Tool evenly, remove both
camshafts with chain and lay together
on
one side.
22. Undo cylinder head. Undo in sequence:
from outside to inside.
23. Remove cylinder head.
Note
If oil has been mixed with water, the cylinder
head must be subjected to a thorough visual
inspection (hairline fractures). At the same
time, check the coating system for leaks.
Use
test unit VW 1274 above the expansion tank
for the teak test (max. 1 bar). The camshaft
cover must be removed for visual inspection.
Checking or adjusting camshaft sitting f. Model 89 onward
Printed in Germany - XIX, 1989
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