Austro Engine E4 Series - Page 171

E4 Series
Maintenance Manual
Power Plant
E4.08.04
Rev. 29
Page 1
71 - Contents
01-Jul-2020
Table of Contents
Chapter 71
71-00-00 Power Plant ..................................................................................................... 1
1. General .............................................................................................................................. 1
2. Description ........................................................................................................................ 1
A. Electrical Harness ........................................................................................................... 1
B. Engine Harness Routing Overview ................................................................................... 5
C. Engine Harness Routing General Instructions ..................................................................11
Troubleshooting Information ........................................................................................... 101
1. General ........................................................................................................................... 101
71-00-01 Engine Ground Run ..................................................................................... 201
1. General ........................................................................................................................... 201
2. Engine Ground Run Instructions ....................................................................................... 202
71-50-00 Electrical Harness ........................................................................................ 204
1. General ........................................................................................................................... 204
2. Maintenance Procedures .................................................................................................. 204
A. Examine the engine wiring harness ............................................................................... 204
B. Examine the Sensors / Actuators .................................................................................. 207
C. Install the engine wiring harness for E4A-90-000-000 .................................................... 208
D. Install the engine wiring harness E4A-95-000-000 and E4B-95-000-000 .......................... 227
a) CAS2 installed on the belt drive side of the engine with engine harness revision AC.1 or
lower .............................................................................................................................. 258
b) CAS2 installed on the belt drive side of the engine with engine harness revision AD.1 or
higher ............................................................................................................................. 261
c) CAS2 installed under the injector cover with engine harness revision AD.1 and higher.. 267
E. Remove the engine wiring harness ............................................................................... 272
F. Repair the engine wiring harness E4A(B)-95-000-000 .................................................... 274
G. Replace the sensors connectors for E4A-90-000-000 ...................................................... 291
a) Replace the connector to “Intake Air Temperature” sensors ........................................ 291
b) Replace the connector to Fuel Pressure Sensor (FPS) ................................................. 294
c) Replace the connector for the Boost Pressure Actuator (BPA) ..................................... 297
d) Replace the connector for Alternator E4A-91-400-000 ................................................ 300
e) Replace the connector for Alternator E4A-91-000-000 ................................................ 303
f) Replace the connector for the Fuel Metering Unit (FMU) ............................................. 306
g) Replace the connector housing GPC for Engine Harness E4A(B)-95-000-000 ................ 310