Lotus TURBO ESPRIT Service Manual page 405

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33
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If
the quantity i s insufficient:
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5.
Check Fuel Delivery Quantity at Secondary h m p Outlet:
Fit
the test hose to the secondary fuel pump.outlet connection, and place end:.iri
':.
.::
graduated flask
.
Secondary Pump
UEL ACCUMULATOR
Trip inertia switch and f i t electrical test bridges to fuel pump control relay bases.
Ress down inerfia switch for exactly 30 seconds, and measure fuel quantity
del ivered
.
Specification: 1850
f
100cc
If
delivery i s OK, replace the fuel filter.
If
below specification:
Check Fuel Delivery Quantity at primary Pump Outlet
Fit the test hose to the primary pump outlet connection, and place end i n graduated
flask.
With electrical test bridges fitted, press down inertia switch for exactly
30
seconds
and measure fuel quantity delivered.
Specification: 1800
f
1 OOcc
If
d e l i v e v is below specification, .disconnect supply pipe from pump and provide
with alternative known supply. Repeat test.
If
delivery
i s
now OK, clecrn, repair or replace t a d .
If
delivery insufficient
.
replace primary fuel pump.
Primary Pump
Outlet Connection
I
k r
; ;
9
6
*
I
FUEL ACCUMULATOR FUEL
TANK
FUEL PUMPS FUEL FILTER