Mercedes-Benz 603 Service Manual page 135

Diesel engines
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Data
Total height of cylinder head in mm ' )
Minimum height (H) after machining in mm
Material removal per facing operation in mm
Permissible unevenness of mating surface in mm
Permissible deviation in parallel of upper mating surface in relation to lower
surface in longitudinal direction in mm
Roughness in mm
Test pressure with air under water in bars gauge pressure in mm
Minimum distance (a) (recess) with new valves and new
valve seats in mm
Max. distance (a) (recess) with new valves and machined
valve seats in mm
1)
It
not permwble to machine the upper mating surface of the cylinder head.
IS
Cylinder head clamping fixture
Valve seat machining tool, model VDSNL l/45/30
Testing set for valve seats
01.10
13
for bottom correction angle
142.9 - 143.1
142.4
0.5
0.08
0 . 0
0.1
0.004
2
Intake
Exhaust
Intake
Exhaust
e.g.
Hunger,
D-8000 Munchen 70
211.60.000
Order No.
e.g.
Hunger,
D-8000 Munchen
Order No.
e.g.
Hunger,
D-8000 Munchen
216.93.300
Order No.
e.g.
Hunger,
D-8000 Munchen
216.64.622
Order No.
EXIT
70
70
70

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