Opel 1900 1973 Service Manual page 481

1973 OPEL SERVICE MANUAL
4. Inspect the secondary valve spring for distortion
or breakage.
5. Clean in solvent, air clean, and blow out all oil
passages. Inspect all oil passages, valve bores for
nicks, burrs or varnish in governor body. Replace if
necessary.
6. Install roll pin flush to ,010" below the front face.
7. Install primary valve in governor placing the small
portion of the valve in first. Use liberal amount of
transmission fluid. There is no spring for the primary
valve.
8. Install secondary valve with small spool portion of
valve in first.
9. Install secondary valve spring.
10. Depress secondary valve spring with small screw
driver and install retainer.
Disassembly, Inspection and
G o v e r n o r H u b
1. Inspect the three oil seal rings. See Figure 7C-189.
Figure 7C.189
2. Remove governor hub oil screen. Inspect screen
and clean with solvent and air dry. Replace if neces-
sary. See Figure 7C-191.
3. Install oil screen flush to governor hub.
4. Inspect governor hub splines for cracks or chipped
teeth in splines. Replace governor hub if required.
Reassembly of
Figure 7C-191
Disassembly, Inspection end
Extension Housing
1. Inspect extension housing for damage. Replace
housing if necessary.
2. Inspect parking paw1 and spring for damage. Re-
place if necessary.
3. If lubricant leakage was noted
U-Joint from extension housing, extension housing
rear seal should be replaced.
4. Use screw driver to pry out extension housing seal.
5. Inspect extension housing bushing. If worn, scored
or damaged, bushing can be removed with remover
and installer tool J-21424-9 used with driver handle
J- 8092. See Figure 7C-192.
6. Clean extension housing of dirt and foreign mat-
ter. Install new extension housing bushing using
remover/installer tool J-21424-9 with driver handle
J- 8092. Bushing must be installed flush to shoulder
of exi:ension housing. See Figure 7C-192.
7. Install new extension housing seal using installer
tool Jo-21426. See Figure 7C-193.
Disassembly, Inspection and Reassembly of Servo
P i s t o n
1. Remove servo piston apply rod
2. Holding servo piston sleeve at flat portion of sleeve
with wrench, loosen the adjusting bolt lock nut and
remove. See Figure 7C-194.
Reassembly of
prior to removal of