Delphi Multec 3.5 User Manual

Appendix Multec 3.5 Fuel Injector Application Manual
10-2
Delphi Energy and Chassis Systems
Revision: 11/05-1
10.2 Multec 3.5 Fuel Injector System Customer Component Checklist
Customer Component Checklist
MPFI Injector Fuel System
Subsystem Drivers for Component
Selection
Application
Manual
Reference
Requirements
Doc. Section
Value
Emissions Requirements
1 Engine out HC, CO, NOx goals (g/mile for
emissions test) and durability requirement
2.2.1
2.4.1
7.2
2 Evaporative emissions requirements 2.4.2
3.11
3 Diagnostic Requirements 5.3
4 Verify flow limit parts meet emissions,
diagnostics and driveability requirements
(Delphi to advise test conditions)
8.4.13
Air/Fuel Distribution and Injector
Targeting
5 A/F ratio at stabilized idle 2.2.1
6 Idle misfire A/F ratio 2.2.1
7 Max. port-to-port inlet air mal-distribution
at idle and worst part throttle point −
Indicate air rate and throttle position (max.
% deviation)
5.2.3.10
8.1.1
8
Max. external EGR mal-distribution −
Indicate EGR flow rate (max % deviation).
2.4.4
9 Max. PCV air mal-distribution. Indicate
PCV flow rate (max % deviation)
2.4.4
10 Rail induced fuel mal-distribution at idle
(max. % dev. richest to leanest port)
4.2.4
5.2.3.10
8.1.1
11 Number of engine intake valves per
cylinder
3.5.1
3.8.2

Delphi Multec 3.5 Specifications

General

Brand	Delphi
Model	Multec 3.5
Category	Laboratory Equipment
Language	English