Mercedes Benz Sound 4000 Manual

Practical file for class 12 • 1.

Head unit pinout abbreviations Pin Notation Pin function Power pins KL.30 Battery+ (12V direct from Battery). GND, GROUND, KL.31 Chassis Ground KL.15 Ignition powered. +12 V with the ignition key is in the ACC or ON position. Lightbulb image Light-on signal or backlight adjustment. +12V supplied to light-on pin of head unit when tail lights ar turned on.

Audio pins FR+ or RF+ Front right speaker out FL+ or LF+ Front left speaker out RR+ Rear right speaker out LR+ or RL+ Rear left speaker out FR- or RF-, FL- or LF-, RR-, LR- or RL-, SGND The corresponding speaker ground Misc. Pins strikeout speaker This pin is used to silence the audio, earthed by some other external components that is connected to the radio. GALA This pin is used in some radio equipment to automatically boost up the volume.

It needs the output from the speed sensor.

This Manual contains information and data to this model. Has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. This manual offers full information you need for repair your machine. The information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. All pages are printable, so run off what you need and take it with you into the garage or workshop.

Operator's Manual. Your Mercedes-Benz Owners Manuals are your go-to source for any information you need to know regarding the operation of your vehicle. Mercedes Benz Special by Becker (BE2210, BE1650) Mercedes Benz MF2530 (p/n A 203 827 38 42) Mercedes Grundig auto radio Sound 1000, Sound 3000, Sound 4000 Sound 5000 Sound 7000 Sound 8000.

GENERAL INFORMATION.....1 SCOPE AND USE OF THIS MANUAL....3 GENERAL DESCRIPTION.....3 ELECTRONIC ENGINE CONTROL SYSTEM...4 ENGINE BRAKING POWER.....7 GENERAL SPECIFICATIONS AND ENGINE VIEWS..7 ENGINE MODEL AND SERIAL NUMBER... 13 EXHAUST GAS RECIRCULATION (EGR) SYSTEM.. 15 SAFETY INSTRUCTIONS AND PRECAUTIONS...

19 ENGLISH TO METRIC CONVERSION.... 28 DECIMAL AND METRIC EQUIVALENTS...

29 TORQUE SPECIFICATIONS..... 31 1 ENGINE 1.1 CYLINDER HEAD COVER..... 1-3 1.2 CYLINDER HEAD...... 1-4 1.3 CYLINDER BLOCK.....

1-22 1.4 EGR CYLINDER HEAD AND BLOCK.... 1-44 1.5 EGR FRONT AND REAR LIFTER BRACKETS...

1-47 1.6 ENGINE BRAKE...... 1-49 1.7 FRONT RADIAL SEAL..... 1-56 1.8 REAR RADIAL SEAL..... 1-60 1.9 CRANKSHAFT SEAL WEAR SLEEVE.... 1-63 1.10 CRANKSHAFT ASSEMBLY..... 1-68 1.11 FRONT COVER HOUSING.....

1-91 1.12 CRANKSHAFT VIBRATION DAMPER.... 1-93 1.13 FLYWHEEL...... 1-95 1.14 RING GEAR...... 1-104 1.15 PILOT BEARING...... 1-108 1.16 ENGINE BARRING TOOL..... 1-112 1.17 FLYWHEEL HOUSING.....

1-114 1.18 PISTON, PISTON RING, AND CONNECTING ROD.. 1-116 1.19 EGR PISTON, PISTON RING, AND CONNECTING ROD.. 1-140 1.20 VALVES....... 1-143 1.21 EGR VALVES...... 1-162 1.22 ROCKER ARM...... 1-167 1.23 CAMSHAFT AND CAMSHAFT POSITION SENSOR..

1-171 1.24 EGR CAMSHAFT...... 1-181 1.A ADDITIONAL INFORMATION.... 1-183 2 FUELSYSTEM 2.1 INJECTOR UNIT PUMP..... 2-3 2.2 EGR INJECTOR UNIT PUMP.... 2-15 2.3 HIGH PRESSURE FUEL LINE AND TRANSFER TUBE.. 2-16 2.4 FUEL INJECTOR NOZZLE..... 2-26 2.5 EGR FUEL INJECTOR NOZZLE....

2-34 2.6 PROTECTIVE SLEEVE..... 2-35 2.7 DDEC-ELECTRONIC CONTROL UNIT.... 2-39 2.8 FUEL HEAT EXCHANGER..... 2-44 2.9 FUEL FILTER...... 2-47 2.10 FUEL FILTER HOUSING.....