Lotus TURBO ESPRIT Service Manual page 213

SECTION EMA
COLD Engine
Page 5
2.
Switch on ignition and check that fuel pressure at fuel regulator gauge i s
to specification 4.0
-
4.5 p.s
.i
.
-
if
outside specification contact the
Service Department of Lotus Performance Cars,
L
.
P
.;
530 Walnut Street,
Norwood, New Jersey 07648, quoting
VIN
and engine numbers.
3.
Fully operate choke, open throttle fully and release. Start engine and
check the following
,
i).
Vacuum at pump gauge. Minimum = 20" Hg
.
ii).
Vacuum at ignition solenoid gauge. Minimum 20" Hg.
i i i ) . Position of diffuser flap valve. Should be fully open.
iv).
Engine speed rises to approximately 2,500 rpm.
4.
Return choke fully after 20
-
100 seconds (dependant on temperature) and
adjust idle speed at the throttle lever on the front of the carburetton, bearing
on the throttle jack solenoid, to 1000 rpm (basic setting).
r-x' ACU
throttle iack solenoid
M-
Throttle iack idle
U_J
speed adjusting screw
VIEW FROM FRONT
Disconnect the hose to the air rail pulse valve and check that air i s supplied
from the hose and reconnect hose.
When
a water temperature of
7 0 ' ~
i s attained, "check that. the throttle iack
0'
-sofenaid is deactivated and switches out
and
check that the air supply to the
injection
mil
hose ceasesby temporarily disconnecting hose to the air
mil
. .
pulse valve.
(i
.e. air supply i s diverted to catalyst).
APR 1987