Mercedes-Benz CDI 3.0 W6393.0 litre · 165 kW

Jul 2010 onward · People mover · Diesel · 639.811, 639.813, 639.815

Oil, coolant and a checklist for your next service.

Other CDI 3.0 versions
Silver Mercedes-Benz Viano W639, generated side-profile illustration

Oil & coolant

Engine oil capacity

10 L / 9 L

  • 10 L · Oil change with filter
  • 9 L · Without a diesel particulate filter · Oil change with filter
  • 9 L · With a diesel particulate filter · Oil change with filter

Coolant capacity

Not available for this version

Engine oil specification

MB 229.52

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

OM 642.890

  • 2,987 cc · 6 cylinders · 24 valves
  • Turbocharged · direct injection
  • Bore × stroke 83 × 92 mm
  • Compression 16.5:1

Drive

Rear-wheel drive

Automatic gearbox fluid

7.3 L

  • 5G-TRONIC (722.6)
  • Approval MB 236.14 or MB 236.12

Rear axle oil

1.5 L

Brake fluid

DOT 4

The gearbox figure is the quantity listed for the gearbox. A fluid change usually takes less, so fill to the correct level rather than to the figure.

When to service & replace parts

Replacement intervals

Part or fluidWhen to replace it
Engine oil and oil filterAt each Service A and Service B

Replace according to wear

Brake pads, discs, tyres and wipers do not share a fixed replacement mileage.

Brake pads and discs

Check pad thickness and disc condition. Replace when they reach the wear limit.

Wiper blades

Replace blades that leave streaks, skip across the glass or have damaged rubber.

Tyres

Check tread, damage and cracking, and correct the pressures.

Service checklist

Service A and Service B alternate, normally once a year. Follow the time or kilometres remaining on your dashboard, whichever comes first. Extra work can fall due with either service.

Service A

When Service A is due on the dashboard

Replace

Check & maintain

Service B

When Service B is due on the dashboard

Replace

Check & maintain

Tick off jobs as you go. Your ticks are saved on this device.

Brake discs

AxleDisc sizeTypeMinimum thicknessApplies to
Front 300 × 28 mm Vented 25 mm All versions
Rear 296 × 10 mm Solid 8 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)

Wheel bolts

M14 × 1.5

  • 17 mm hex head

Factory wheel and tyre sizes

WheelTyre sizeRimFitted to
16-inch 205/65 R16 6.5J × 16, offset ET60 Front and rear
16-inch 205/65 R16 6.5J × 16 Front and rear
17-inch 225/55 R17 7.0J × 17, offset ET56 Front and rear
17-inch 225/55 R17 7.0J × 17 Front and rear
18-inch 245/45 R18Mercedes-approved (MO) tyres listed 7.5J × 18 Front and rear
18-inch 245/45 R18Mercedes-approved (MO) tyres listed 7.5J × 18, offset ET56 Front and rear
19-inch 245/45 R19Mercedes-approved (MO) tyres listed 8.0J × 19, offset ET56.5 Front and rear

Sizes the parts catalogue lists for this car. A "Rear" row is the wider rear tyre on cars with different sizes front and rear. Your tyre placard, on the driver's door pillar, gives the sizes and pressures for the wheels your car was built with.

Bulbs

LightBulbApplies to
Headlight (low beam)H7 · 55 WHalogen
Headlight (low beam)D1S xenon · 35 WBi-Xenon
High beamH7 · 55 WHalogen
High beamD1S xenon · 35 WBi-Xenon
Front fog lightH7 · 55 WHalogen
Indicator, frontPY21W · 21 W—
Daytime running lightH7 · 55 W—
Parking / position lightW5W · 5 WBi-Xenon
Parking / position lightW21/5W · 21 WHalogen
Brake / tail lightP21/5W · 5 W—
Brake lightP21/5W—
Reverse lightP21W · 21 W—
Rear fog lightP21W · 21 W—
Number plate lightW5W · 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)CapacityCold crankingShare of listings
353 × 175 × 190 mm 95 Ah 850 A (EN) 44%
315 × 175 × 175 mm 85 Ah 730 A (EN) 19%

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.

Parts for this car

19 in stock

Every part we stock that is listed to fit the CDI 3.0 W639 3.0 litre · 165 kW. Build date and factory options can still affect fitment, so check the fitment table on a part before you order.

Brakes1 part
Filters1 part
Engine & cooling11 parts
Suspension & steering1 part
Transmission & driveline1 part
Electrical1 part
Exhaust1 part
Body & interior2 parts

Keep a record of this service

Print the specifications and checklist with your registration, VIN, mileage and the products you used.

Prepare service record

Your printable service record

Add your details, or leave the fields blank to fill in by hand. Your checklist ticks are included, and longer notes get an extra page. Details stay on this device.

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