Coolant capacity
Not available for this version
Mercedes-Benz Electric W447Electric · 150 kW
Aug 2020 onward · People mover · Electric · 447.703, 447.705
Coolant details and a checklist for your next service.
Other Electric versions
Coolant
Coolant specification
MB 325.6 or MB 326.6
- MB 325.6: concentrate, dilute before use
- MB 326.6: premixed, do not add water
Do not mix different coolant types. Let the cooling system cool before opening the reservoir. Check the level after filling. The capacity shown is not a top-up amount.
Engine & gearbox
Engine code
EM 780.702
Drive
Front-wheel drive
Brake fluid
DOT 4
Service checklist
Other service jobs
| When | What to do |
|---|---|
| Every 2 years | Replace the brake fluid. |
Brake discs
| Axle | Disc size | Type | Minimum thickness | Applies to |
|---|---|---|---|---|
| Front | 300 × 28 mm | Vented | 25 mm | All versions |
| Rear | 300 × 12 mm | Solid | 9 mm | All versions |
Size is diameter × thickness. Replace a disc before it wears to its minimum thickness, which is also marked on the disc itself. Where two sizes are listed for one axle, the car's equipment decides which it has: measure the disc to be sure.
Wheels & tyres
Stud pattern
5 × 112
- Number of bolts × circle diameter (mm)
Bulbs
| Light | Bulb | Applies to |
|---|---|---|
| Headlight (low beam) | H7 · 55 W | Halogen |
| Front fog light | H11 · 55 W | — |
| Indicator, front | PY21W · 21 W | — |
| Indicator, rear | P21W · 21 W | — |
| Brake / tail light | P21W · 21 W | Without LED tail lights |
| Reverse light | P21W · 21 W | Without LED tail lights |
| Rear fog light | P21W · 21 W | Without LED tail lights |
| Boot light | W5W · 5 W | — |
Check the bulb you take out before buying a new one. Halogen, xenon and LED headlights use different bulbs, and LED lights usually have no bulb to replace.
Battery
| Case size (L × W × H) | Capacity | Cold cranking | Share of listings |
|---|---|---|---|
| 354 × 175 × 190 mm | 90 Ah | 850 A (EN) | 60% |
| 353 × 175 × 190 mm | 95 Ah | 850 A (EN) | 30% |
The main battery sizes listed for this car, most common first. The right one depends on the car's equipment, such as start-stop, so match the size, capacity and type printed on the battery you are replacing.
Engine, gearbox, brake, wheel, tyre, bulb, battery and plug details are taken from the parts makers' listings for this exact vehicle. Where those listings disagree, only the clear majority is shown.
Keep a record of this service
Print the specifications and checklist with your registration, VIN, mileage and the products you used.