Porsche 928 Workshop Manual page 429

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923
CIS
Fuel
System
25
'TESTING
AND
ADJUSTING
SPECIFICATIONS
FOR
AFC
(1979
Models
Manuals)
Electric
fuel pump
Delivery
rate with
2
fuel pumps
Control
pressure
"cold"
(= ambienl
temperature)
Control
pressure
"warm"
Test with
pressure
(without
vacuum)
Conllecl
Yacuum
pump
on intake
pressure
connection
of control
pressure
regulator.
Tes
pressure
450 - 550 mb;
(340
420 mmHg)
Specification
at least
1360 cc/
30 seconds
Diagram
for control
pressure
regulator
Part No. 928. 606.109.
03
Bosch No.
0438.140.063
Test vacuum
450
550 mhar
(340
420 mmg)
2. 8 . .
3.2 bar
3.4 .
3.8 bar
Printed
in Germany
-
IV,
1980
Testing
and Adjusting
Specifications
Remarks

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