Rolls-Royce Corniche - Cut-Away View of B Bank Carburetter (Late Cars)

Workshop Manual
Rolls Royce Sllver Shadow B Ben~ley 7 Ser~es
Chapter K
Cars from Car Serial Number SRH 8742 and
onwards.
Unscrew the two screws securing the fuel
inlet union to the float chamber lid. Withdraw the
union together with the spring, spring retainer and
paper filter element.
13.
Push out the float lever hinge pin from the end
opposite the serrations. Detach the lever.
14. Extract the float needle from its seating and
unscrew the seating from the lid using a box spanner.
Do not distort the seating.
15. Close the throttle and mark the relative positions
of the throttle butterfly valve and the carburetter
flange.
16. Slacken and remove the butterfly valve from its
slot in the throttle spindle. The butterfly valve is oval
and will jam
if care is not taken.
17.
Slide the spindle out of its bearings.
18. Cars prior to Car Serial Number SRH 8742. The
FIG. K15 CUT-AWAY VIEW OF 'B' BANK CARBURETTER (Late cars)
1 Air valve piston
2 Suction chamber
3 Damper cap
4 Damper piston
5 Weakening device 9 Diaphragm
6 Communication pipe 53 Jet
7 Filter
11 Volume adjusting screw
8 Needle
12 Union-weakening device