FUEL,
SYSTEM
Pags
L18
3,
Start engine ond worm to
its
normal operating temperature.
4.
Remove the cover of the air cleaner. Usirlg o 'Crypton Synchrocheck' (or
similor instrument),
adjust the throttles synchronisation, ond the idle speed
to that given in TECHNICAL DATA. At this point, tighten the clamping
bolt on the throttle
spindle. Refit the cover of the air cleaner, and re
-
check the idling speed. Finally, adjust the fast
-
idle stop screw.
3.
The idle mixture
is
adjusted by the metering needle adlusting screws
In
conjunction with a CO meter (e.g. 'Horiba Mexa
2W',
or similor). The
screws are situated inside the air valves and are accessible after
removingj
the black cap from the top of each carburetter. Using Special Tool
(X036
S
61722) turn the screws anti (counter)
-
clockwise to WEAKEN, or clackwlre
to RICHEN the mixture, until the exhaust concentration
is
within the range
given
in
TECHNICAL DATA.
1.
When correctly set, and with the carburetter inverted, measure to the
hlgb
est point of the floats above the main body, with the fuel inlet needle
on
th
seating, the measurement being 16/17mm. Care MUST be taken
NOT
TO
TWIST
OR
DISTORT the float arms to ensure a constant float level.
It
I
I
.I
.I
2.
'!G
iidjtst
the
:!GC;
he;&;,
beiid
thcr
;as
wrusn
cuniwzir
the
en~
PI
me
needle, ensuring that the tag is MAINTAINED AT RlGM
ANGLES
to the
needle in the closed position.
REMOVAL
To Remove
1.
Remove the air cleaner cover (see AIR CLEANER 'To Remove').
2.
Disconnect the choke cable, throttle cable and return spring.
3.
Dlrconnect the breather pipe fratn the flome trap at the rear of the alr
cleaner backplate.
4.
Remove the air cleaner bockplate. Discard the gaskets between the back-
and the carburetters.
5,
b~rcannect
the
fuel supp(y pipe
to
the carburetters.
6.
Release the nuts and washers securing each carburetter to the adaptor
flangee.
Pull
off the carburetters as an assembly connected
bi
the petrol
ESPRIT
lssucl
b41iR
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