Porsche 944 User Manual
Page 106
15
Engine, Cylinder Head, Valve Drive
944
11864
4. Valve seat turning tool, e.g. Hunger
VDSNL
1/45 I.K.
85/151
5. After milling, grind in the valve seats
lightly
with grinding paste. Check the contact
pattern af the valve seat surface.
Valve dimensions
15/127
Valve dimensions 944 S
As from Model 87
Engine type M 44.40
Dimension
Intake
Exhaust
a
b
c
37 mm
6.97 mm
114.7 mm
45°
33 mm
6.94 mm
113.7 mm
45°
15 - 132
Checking and remachining valve seats
Printed in Germany - XVII, 1988