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ROCHESTER CARBURETORS Bulletin 9D-7 August, 1951 |
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Bulletin 9D-7 Model "BB" August,
1951 Page 14 |
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ROCHESTER PRODUCTS, DIVISION OF GENERAL MOTORS,
ROCHESTER, NEW YORK |
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16. Install washers and cotter
pins.
17. Place choke housing gasket in position
and place choke housing on
suction tube and install choke
housing on air horn bushing.
Tighten screws evenly and securely. NOTE: Be certain packing is
on suction
tube.
18. Tighten choke suction tube nut to
choke housing. Fitting must be
tight to prevent loss of
vacuum.
19. Assemble choke piston to shaft
with pin and place into choke
housing bore. Rotate choke
shaft clockwise so that piston rides in piston housing
cavity.
20. Install choke valve on choke
shaft. Center choke
valve before tightening screws. Letters RP must face
outward.
21. Place baffle plate in position, and
install choke coil, cover, and
gasket. Rotate cover until
index marks on cover and housing are aligned. Attach three
retainers and screws to
choke housing and tighten
securely.
22. Place choke counter weight on end of
choke shaft. Letters RP must
face outward. Install
spacing washer and trip lever
so that tang of trip lever is on top of counter weight tang, when choke valve
is full
open,
23. Install choke rod, with offset end to
counterweight and other end to
the fast idle cam. Assemble
cotter pins to each end of rod.
Turn ends over to prevent binding
or interference. (Figure 14.)
NOTE: Check choke valve for free
movement.
24. Install pump rod into rocker arm and
fasten with clip. Then install
lower end into throttle lever and fasten with cotter pin. |
Counterweight
Trip Lever
i. |
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Figure 14 |
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Set Index Pointer 2 Marks Leon
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Figure 15 |
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