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ToC<br />

06 ELECTRICAL SYSTEM<br />

SERVICE MANUAL MARINE ENGINES<br />

06.07.13 Adjust instruments ....................................................................................... 68<br />

06.07.13.01 Tachometer with running-time meter ........................................................... 68<br />

06.07.14 Replace instruments .................................................................................... 70<br />

06.07.14.01 General notes on safety ............................................................................... 70<br />

06.07.14.02 Audible warner, H22..................................................................................... 72<br />

06.07.14.03 Circuit diagram voltmeter (optional) ............................................................. 73<br />

06.07.14.04 Circuit diagram oil pressure gauge (optional, sensor B19-gauge P2) .......... 73<br />

06.08.01 Potentiometer accelerator, B13 ................................................................ 74<br />

06.08.02 Voltage regulator 24V - 12V equalizer ......................................................... 75<br />

06.08.03 DC - DC converter........................................................................................ 76<br />

06.10 Sender, sensor .......................................................................................... 78<br />

06.10.01 Component configuration 4 cyl. engine ........................................................ 78<br />

06.10.02 Component configuration 6 cyl. engine ........................................................ 80<br />

06.10.03 Calibration of rack position ........................................................................... 82<br />

06.10.04 Replace sender, sensor ............................................................................... 83<br />

06.10.04.01 Sensor exhaust gas temperature B17.......................................................... 83<br />

06.10.04.02 Sensor engine temperature B16 .................................................................. 83<br />

06.10.04.03 Sensor engine speed B15 ............................................................................ 83<br />

06.10.04.04 Sensor boost pressure B12.......................................................................... 83<br />

06.10.04.05 Sensor rack position feedback B14.............................................................. 84<br />

06.10.04.06 Sensor oil pressure B18 ............................................................................... 84<br />

06.10.04.07 Potentiometer accelerator B13..................................................................... 84<br />

06.10.05 Check sensors and switches........................................................................ 85<br />

06.10.05.01 Check rack position feedback sensor B14 (= connector X14) ..................... 85<br />

06.10.05.02 Check throttle potentiometer B13 (accelerator) (= connector X13) .............. 87<br />

06.10.05.03 Check boost pressure sensor, B12 .............................................................. 88<br />

06.10.05.04 Check speed sensor B15 and/or wiring ....................................................... 89<br />

06.10.05.05 Check oil pressure sensor B18 and/or wiring ............................................... 90<br />

06.10.05.06 Check oil pressure sensor "VDO-instrument" (option B19) .......................... 91<br />

06.10.05.07 Check coolant temperature sensor, B16 ...................................................... 92<br />

06.10.05.08 Check audible warner .................................................................................. 93<br />

06.12 Battery ........................................................................................................ 94<br />

06.12.01 Battery ......................................................................................................... 94<br />

Page ELECTRICAL SYSTEM - 2 Z001019/0_6_July 2008

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