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Mercedes-Benz M-Class (W166)

Maintenance specs for 2 variants of the Mercedes-Benz M-Class (W166) — from 2012 to 2015.

20122015 Mercedes-Benz M-Class (W166)

3.0L Turbo Diesel V6 (OM642) · AWD (4MATIC)

240 hp / 455 lb-ft

Engine Oil

Weight5W-30
Capacity8 qt
FilterA6421800009

Transmission

Type7-Speed Automatic (7G-TRONIC+)
FluidMB 236.15
Drain & fill5.5 qt
Full capacity9.5 qt

Coolant

TypeMB 325.0 (blue)
Capacity12 qt
Shop coolant

Brake Fluid

TypeDOT 4+
Shop DOT 4+

Power Steering

TypeHydraulic
FluidMB 236.3
Capacity36 oz

Differentials

Front fluidMB 235.0
Front capacity1.6 qt
Rear fluidMB 235.0
Rear capacity2.2 qt

Transfer Case

FluidMB 236.13
Capacity1.2 qt

Fuel

Tank24 gal
TypeDiesel

Tires

Size255/55R19
Pressure (front)35 PSI
Pressure (rear)38 PSI
Shop 255/55R19 tires

Battery

Group sizeH8
CCA760 A
Shop group H8 battery

Wiper Blades

Driver26"
Passenger24"
Rear14"
Shop wiper blades

Service Intervals

Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid20,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt60,000 mi

20122015 Mercedes-Benz M-Class (W166)

3.5L V6 (M276) · AWD (4MATIC)

302 hp / 273 lb-ft

Engine Oil

Weight0W-40
Capacity8.5 qt
FilterA2761800009

Transmission

Type7-Speed Automatic (7G-TRONIC+)
FluidMB 236.15
Drain & fill5.5 qt
Full capacity9.5 qt

Coolant

TypeMB 325.0 (blue)
Capacity12 qt
Shop coolant

Brake Fluid

TypeDOT 4+
Shop DOT 4+

Power Steering

TypeHydraulic
FluidMB 236.3
Capacity36 oz

Differentials

Front fluidMB 235.0
Front capacity1.6 qt
Rear fluidMB 235.0
Rear capacity2.2 qt

Transfer Case

FluidMB 236.13
Capacity1.2 qt

Fuel

Tank24 gal
TypePremium 91

Tires

Size255/55R19
Pressure (front)35 PSI
Pressure (rear)38 PSI
Shop 255/55R19 tires

Battery

Group sizeH8
CCA760 A
Shop group H8 battery

Spark Plugs

Gap0.035 in
Shop spark plugs

Wiper Blades

Driver26"
Passenger24"
Rear14"
Shop wiper blades

Service Intervals

Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid20,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt60,000 mi