Mercedes-Benz 603 Service Manual page 263

Data
Engine
Valve head Q (D)
Height (h) of
valve head
Setting angle (a) for
machining the valve
Valve stem 0 (D 1)
Valve seat reinforcement
Sodium filled
Valve length (L)
W idth of valve seat
Max. permitted eccentricity on
valve stem and valve seat
Marking on end of stem
From 04,87 only exhaust valves with valve heads
from revised material have been fitted.
Production breakpoint: 04187
0 5 1 0 - 280,2
602.91
38.10
New value 1.75-2.05
Limit 1.6
45" + 15'
with
without
106.6
106.2
0.03
E 601 02
602.96
602.91
603.96
38.10 35.10
8.960
7.955 8.945
with with
with
without
106.6 106.6
106.2 106.2
2.0 12.0
0.03
0.03
E 601 04 A 601 05
EXIT
602.96
603.96
35.10
8.960
8.945
with
with
106.6
106.2
0.03
A 601 05