Power electrical devices Mercedes S-Class (W116)

Electrical equipment — general information
All vehicles mentioned in this section are equipped with 12 V electrical equipment. The negative terminal of the battery is connected to ground. The battery is located...

Rechargeable battery
The battery voltage is 12 V, the nominal capacity is 55 or 65 Ah. The battery consists of 6 elements, each with positive and negative plates. The elements are filled...

Safety precautions when working with a generator
Before working on the generator, please read the following section. Before performing any work on the generator, it is necessary to remember the following safety...

Checking the generator on the car
When the car is driven under normal conditions, the charge indicator lamp does not light. If the indicator lamp lights while driving, you need to check the generator or...

Removal and installation the generator
Disconnect the ground cable from the battery. On the back of the generator, disconnect the plug and unscrew the wire fastener. Loosen the tension of the alternator drive...

Generator repair
To install or repair a generator and the associated regulator, you must have some experience. If the generator is faulty, you must install a replacement unit until the...

Checking, removing and installing the starter
Examination To check the starter with a fully charged battery, connect terminals "30" (big terminal) and "50" (small wire next to large terminal) wire with a...

Disassembling and assembling the starter
Fig. 274 shows a section of a typical Bosch starter. Loosen the screws securing the traction relay on the front side, disengage the drive engagement lever and remove the...

Electrical Equipment Specifications
The electrolyte level above the upper edge of the separator or mark is 5 mm Electrolyte density at 20°C: fully charged battery - 1.28 (for tropics 1.23) half discharged...

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TEXTHTMLBB Code

W140 (1991-1998)