Delphi Multec 3.5 - Page 160

Appendix Multec 3.5 Fuel Injector Application Manual
10-6
Delphi Energy and Chassis Systems
Revision: 11/05-1
Engine Start/Restart Requirements
44 Min. rail inlet pressure vs. vehicle soak
time (kPa at specified time)
2.2.7.2
45 Time to reach fuel pressure or max.
cranking pressure at rail inlet. Specify
temp. and conditions (secs at
o
C)
2.3
46
Engine start time requirements (secs at
o
C)
2.2.7.2
2.2.7.3
2.2.7.5
47 Max. allowable injector tip leak (cc per
min. at specified time)
3.11
Fuels and Environment
48 Validation fuel exposure: methanol/ethanol
blends; RVP/driveability index; fuel
contaminants
2.2.6
8.4.7
9.3.3
49 Max. particle size passing through
upstream (of injector) fuel filter (microns)
3.12,7.3.4
50
Injector tip operating temp. range (
o
C)
3.16, 7.1,8.4.1
51 Component surrounding air temperature
(
o
C)
3.16
52 Minimum liquid fuel sealability
temperature at system pressure (
o
C)
3.16,3.3.6
53
Peak injector tip temp. after soak (
o
C)
7.1,8.4.1
54
Estimate of component vibration severity −
Include component 3 axis vibration levels
vs. rpm when available
4.2.3