Testing And Adjusting Specifications - Porsche 928 Workshop Manual

928
LH-Jetronic
24
l
TESTING AND ADJUSTING SPECIFICATIONS FOR LH-JETRONIC -
TYPE 928 S Rest of World
Beginning with 1984 Models
Engine Type M 28.21/22
Test Point
Electric fuel pump
Delivery rate
Fuel pressure
(engine stopped)
Fuel pump bridged
Check value for idle
Leak test
Min. pressure after
20 minutes
-
-
-
Idle adjustments
Idle speed (rpm)
co (%)
l
Specifications
at least 1350 cc/30 sec.
2.5 C 0.2 bar
approx. 2 bar
1 bar
700 + 500
0.5 - 1.5 R. 0. w.
0.5
- 1 .O Australia,
Switzerland,
Sweden
-
Remarks
l
Printed in Germany
VIII, 1984
Testing and Adjusting Specifications
24-121