Austro Engine E4 Series - 73-00-00 Engine Fuel and Control

E4 Series
Maintenance Manual
Engine Fuel
System
E4.08.04
Rev.29
Page 1
73 - Content
01-Jul-2020
Table of Contents
Chapter 73
73-00-00 Engine Fuel and Control .................................................................................. 1
1. General .............................................................................................................................. 1
2. System Description ............................................................................................................. 1
Troubleshooting Information ........................................................................................... 101
1. General ........................................................................................................................... 101
73-10-00 Engine Fuel Supply ...................................................................................... 201
1. General ........................................................................................................................... 201
2. Special Tools ................................................................................................................... 201
73-10-01 Injectors ...................................................................................................... 201
A. Remove the Injectors ................................................................................................... 201
B. Install the Injectors...................................................................................................... 202
73-10-02 Fuel Return line ........................................................................................... 208
A. Remove the Fuel Return Line........................................................................................ 208
B. Install the Fuel Return Line .......................................................................................... 208
73-10-03 High Pressure Pump (HPP).......................................................................... 212
A. Remove the High Pressure Pump (HPP) ........................................................................ 212
B. Install the High Pressure Pump (HPP) ........................................................................... 215
C. Remove the spur gear from High Pressure Pump ........................................................... 216
D. Install the spur gear from High Pressure Pump .............................................................. 217
73-20-00 Engine Fuel Control ..................................................................................... 218
1. General ........................................................................................................................... 218
73-20-01 Low Fuel Pressure Sensor (FPS) ................................................................. 218
A. Remove the Fuel Pressure Sensor ................................................................................. 218
B. Install the Fuel Pressure Sensor .................................................................................... 218
73-20-02 Fuel rail ........................................................................................................ 219
A. Remove the fuel rail ..................................................................................................... 219
B. Install the fuel rail ....................................................................................................... 219