Delphi Multec 3.5 Applications Manual page 6

Table of Contents
3.2.3 Usage Definition ................................................................................................................... 3-3
3.2.4 Failure Diagnostics............................................................................................................... 3-3
3.3
P S
HYSICAL PECIFICATIONS
3.3.1 Dimensions........................................................................................................................... 3-3
3.3.2 Mass ..................................................................................................................................... 3-5
3.3.3 Identification and Markings .................................................................................................. 3-5
3.3.4 Internal Components ............................................................................................................3-5
3.3.5 Injector Retaining Clip .......................................................................................................... 3-6
3.3.6 Seal rings.............................................................................................................................. 3-7
3.4
C S I
USHION EAL
3.5
I D
NJECTOR ESIGN
3.5.1 Dual Spray Fuel Injector.....................................................................................................3-11
3.6
I C
NJECTOR ONTROLS
3.6.1 Minimum Operating Voltage (MOV) ...................................................................................3-12
3.6.2 Driver Considerations.........................................................................................................3-12
3.6.3 Driver Circuit Clamping Voltage .........................................................................................3-13
3.6.4 Injector Polarity...................................................................................................................3-13
3.7
I F
NJECTOR LOW
3.8
I T
NJECTOR ARGETING
3.8.1 Targeting ............................................................................................................................3-21
3.8.2 Cone Angle.........................................................................................................................3-22
3.8.3 Spray Atomization ..............................................................................................................3-23
3.9
P -W L
ULSE IDTH
3.9.1 Minimum Pulse-Width (MPW) ............................................................................................3-28
3.9.2 Tailbiting .............................................................................................................................3-30
3.10
L
INEAR AND
3.10.1 Linear Range......................................................................................................................3-31
3.10.2 Working Flow Range ..........................................................................................................3-33
3.11
T L
IP EAKAGE
3.11.1 Total Fuel System Tip Leakage Monte Carlo Analysis ......................................................3-35
3.12
C
ONTAMINATION
3.13
D
YNAMIC AND
3.13.1 Flow Test Fluid Specification .............................................................................................3-37
3.14
N ..................................................................................................................................3-38
OISE
3.15
E
LECTRICAL
3.15.1 Solenoid Coil Specifications ...............................................................................................3-38
3.15.2 Avalanche Energy ..............................................................................................................3-38
3.16
E
NVIRONMENTAL
3.16.1 Hot Fuel Handling...............................................................................................................3-39
3.16.2 Environmental Exposure ....................................................................................................3-40
4. 0 SYSTEM INTERFACE........................................................................4-1
4.1
G ........................................................................................................................................ 4-1
ENERAL
4.1.1 Interface Control Document ................................................................................................. 4-2
4.2
M I
ECHANICAL NTERFACES
4.2.1 Locating the Fuel Injector .....................................................................................................4-3
4.2.2 Orienting the Injector ............................................................................................................ 4-4
4.2.3 Vibration Levels.................................................................................................................... 4-5
4.2.4 Fuel Supply System Interface .............................................................................................. 4-7
ii
.............................................................................................................. 3-3
D .................................................................................................... 3-8
NJECTOR ESIGN
........................................................................................................................... 3-8
- C D
ONTROLLER RIVE
R S ........................................................................................................3-13
ATE IZING
, P C
LACEMENT AND
....................................................................................................................3-27
IMITS
W F R
ORKING LOW ANGE
........................................................................................................................3-34
R ...............................................................................................3-36
ESISTANCE
S F F S
TATIC UEL LOW
S ................................................................................................3-38
PECIFICATIONS
C ...............................................................................................3-39
ONDITIONS
............................................................................................................... 4-3
Multec 3.5 Fuel Injector Application Manual
C .....................................................................3-12
IRCUIT
A ....................................................................3-21
ONE NGLE
.....................................................................................3-31
................................................................3-36
PECIFICATIONS
Delphi Energy and Chassis Systems
Revision: 11/05-01