Opel 1900 1973 Service Manual page 480

Figure 7C-185
REACTION
SUN GEAR
D R U M
Figure 7C-186
Disassembly. Inspection and Reassembly of
Governor Body
1. Depress secondary valve spring with small screw
driver and remove secondary valve spring retainer.
See Figure 7C-187.
S ,ECONDARY
Figure 7C-187
2. Remove secondary valve spring, secondary valve,
primary valve, and roll pin from governor body. See
Figure 7C-188.
GOVERNOR SECONDARY
2. GOVERNOR SECONDARY
3. GOVERNOR SECONDARY
4. GOVERNOR PRIMARY
6. ROLL PIN
Figure 7C-188 Governor Body Exploded View
3. Inspect the primary and secondary valve for nicks,
burrs, etc. If necessary, use crocus cloth to remove
small burrs. Do not remove the sharp edges of the
valve since these edges perform a cleaning action
with the valve bore.
SECONDARY VALVE
VALVE SPRING RETAINER
VALVE SPRING
VALVE
VALVE