Aeromotive 11203 User Manual

AEROMOTIVE
Part # 11203
INSTALLATION INSTRUCTIONS
CAUTION:
Installation of this product requires detailed knowledge of automotive systems and repair
procedures. We recommend that this installation be carried out by a qualified automotive
technician.
Installation of this product requires handling of gasoline. Ensure you are working in a well
ventilated area with an approved fire extinguisher nearby. Extinguish all open flames, prohibit
smoking and eliminate all sources of ignition in the area of the vehicle before proceeding with the
installation.
When installing this product, wear eye goggles and other safety apparel as needed to
protect yourself from debris and sprayed gasoline.
WARNING!
The fuel system may be under pressure. Do not open the fuel system until any pressure
has been relieved. Refer to the appropriate vehicle service manual for the procedure and
precautions for relieving the fuel system pressure.
The enclosed Aeromotive fuel pump utilizes 3/8-NPT style inlet and outlet ports; these ports require the
use of pipe thread sealant.
To use this pump in your vehicle’s fuel system, we strongly recommend the following:
Utilize AN style high pressure fuel lines, fittings and o-rings for all connections (Call
Aeromotive for availability.)
Mount the pump lower than and as close as possible to the fuel tank.
A high capacity, 100 micron fuel filter should be installed between the fuel tank or cell and the
pump inlet.
We recommend Aeromotive, replaceable element fuel filters. Call us for info.
Failure to follow the above recommendations may result in fuel leakage, bursting of the fuel lines, poor
vehicle performance and/or decreased fuel pump life! Improper installation will void all warranties for this
product!
Aeromotive system components are not legal for sale or use on emission controlled motor vehicles.
DO NOT RUN THE PUMP DRY! Excessive wear will result if the pump runs dry.
DO NOT DISASSEMBLE THE PUMP! Disassembly will throw the pump out of calibration and void all
warranties on this product.
DO NOT ATTEMPT TO ADJUST THE OUTLET PRESSURE SCREW! The maximum outlet pressure has
been preset at the factory and locked in its current position. Adjusting it will void all warranties on this
product.

Aeromotive 11203 Specifications

General

Part Number	11203
Product Type	Fuel Pressure Regulator
Brand	Aeromotive
Pressure	Adjustable
Adjustable Pressure Range	30-70 PSI
Inlet Size	-6 AN
Outlet Size	-6 AN
Regulator Type	Bypass
Return Port Size	-6 AN
Material	Aluminum
Fuel Compatibility	Gasoline, Alcohol
Mounting	Bracket

Summary

Safety and General Precautions

Installation Cautions

Requires knowledge of automotive systems, safe handling of gasoline, and use of safety apparel.

System Pressure Warnings

Warns about fuel system pressure and the need to relieve it before opening. Recommends thread sealant.

Installation Procedure

Pre-Installation and Mounting

Covers disconnecting battery, relieving pressure, removing old pump, and mounting new pump location and bracket.

Fuel System Diagrams

Presents diagrams for 'Dead-head' and 'Bypass' style fuel systems for reference.

Fuel Line and Filter Setup

Details connecting fuel tank, filter, pump inlet/outlet, and fuel pressure regulator with recommended lines.

Electrical Wiring and Power

Connect pump to a switched +12V source via relay and fuse, not directly to battery.

Pressure Testing and Final Checks

Test fuel pressure, check for leaks, secure lines, and test drive. Adjust pressure if needed.

Aeromotive Limited Warranty

Warranty Terms and Conditions

One-year warranty against defects in materials/workmanship. Excludes damage from improper installation or abuse.