SAAB WIS ONLINE

Valve gear

Valve gear



1. Inlet valves

A mm 5.955 - 5.975
B mm 35.03 - 35.29
C mm 101.23
E ° 45



2. Exhaust valves

A mm 5.945 - 5.965
B mm 30.470 - 30.730
C mm 97.11
E ° 45


Warning

The exhaust valves are filled with salt and must not be heated to glowing else there is a risk of explosion.



Valve guides

Length mm 14.050 - 14.550
Inside diameter of valve guides mm 6.000 - 6.020
Maximum play, valve guide - valve stem, intake mm 0.025 - 0.065
Maximum play, valve guide - valve stem, exhaust mm 0.035 - 0.075


Play is measured with the valve disc 3 mm from the seat.

Tappets

Outside diameter mm 11.989 - 12.000
Play in hole mm 0.037 - 0.041
Valve rocker, roller diameter mm 17.740 - 17.800


Valve springs

Length
Free mm 42.050 - 44.850
Mounted, closed mm 35.000
Mounted, open mm 24.000
Outside diameter, upper mm 20.140
Outside diameter, lower mm 26.000