Rotax 914 F User Manual

ReferenceModification no.
- 3 -
Page
7
Date
1999 01 01
Main
914 F
01476
13.5) Turbo charger and exhaust system ....................................................................... 184
13.5.1) Dismantling of the complete exhaust system inclusive turbo charger and
engine suspension frame ......................................................................... 184
13.5.2) Checking of the engine suspension frame, exhaust system and turbo charger
components .............................................................................................. 188
13.5.3) Assembly of the complete exhaust system inclusive turbo charger ....... 190
13.5.4) Servo cable, rope sheave and spring for waste gate control .................. 194
13.5.4.1) Disassembly ........................................................................... 194
13.5.4.2) Checking of the components .................................................. 194
13.5.4.3) Assembly and adjustment ...................................................... 195
13.6) Control system of the turbo charger ........................................................................ 196
13.6.1) Checking of the turbo control unit (TCU) by means of a communication pro-
gram ......................................................................................................... 196
13.5.1.1) Scope of the communication program ....................................... 196
13.6.1.2) Required items .......................................................................... 196
13.6.1.3) Introduction to employment of the communication program ...... 197
13.6.1.4) Application of the communication program ................................ 198
13.6.1.5) Checking the items of turbo charger control ............................. 206
13.6.1.6) Checking of the throttle position ................................................ 208
13.6.1.7) Calibration of the throttle position .............................................. 209
13.6.2) Static check of the turbo charger control ................................................. 210
13.6.2.1) Turbo control unit (TCU) ............................................................ 210
13.6.2.2) Warning lights ............................................................................ 211
13.6.2.3) Wiring harness .......................................................................... 212
13.6.2.3.1) Throttle position potentiometer ................................................ 214
13.6.2.4) Resistance thermometer (Intake air temperature sensor)......... 216
13.6.2.5) Pressure sensors...................................................................... 217
13.6.2.6) Servo motor ............................................................................... 220
13.6.2.7) Circuit breaker for servo motor ................................................. 221
13.6.2.8) Three-way solenoid valve.......................................................... 222
13.6.2.9) Trigger coils for electric rev-counter and ignition: ...................... 223
13.7) Temperature- and pressure observation ................................................................ 224
13.7.1) Cylinder head temperature sensor ........................................................... 224
13.7.2) Oil temperature sensor ............................................................................ 225
13.5.3) Oil pressure sensor ................................................................................. 226
14) Maintenance of components ............................................................................. 228
14.1) Electric starter ....................................................................................................... 228
14.1.1) Electric starter — disassembly ................................................................ 228
14.1.2) Electric starter single parts — check ...................................................... 229
14.1.3) Electric starter — Re-assembly .............................................................. 230
14.1.4) Electric starter — installation ................................................................... 230
14.2) Sprag clutch ........................................................................................................... 230
14.2.1) Sprag clutch — removal .......................................................................... 231
14.2.2) Sprag clutch — dismantling ..................................................................... 231
14.2.3) Sprag clutch — installation ....................................................................... 232
14.2.4) Reduction gear for electric starter ........................................................... 232
14.2.5) Fitting of ignition housing .......................................................................... 232
14.3) Rev. counter drive .................................................................................................. 233

Rotax 914 F Specifications

General

Brand	Rotax
Model	914 F
Category	Engine
Language	English