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Home >> BMW >> 2021 >> 840i xDrive 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head -- Repair (G14, G15, & G16) (2 Of 7) >> 11 12 Cylinder Head >> 11 12 006 Removing and installing/sealing right cylinder head cover (M850i xDrive coupe) >> Installing the cylinder head cover on the right

Installing the cylinder head cover on the right

NOTE: TECHNICAL INFORMATION 
Make sure that there are no particles or impurities in the medium openings. Coolant or foreign substances in the oil can cause engine damage such as damage to the connecting rod bearing.
G14251700Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: RISK OF DAMAGE 
Damage to the surface. 
The use of metal-cutting tools (e.g., emery cloths) for cleaning surfaces can damage them and lead to leaks and/or engine damage. 
  • Do not use any metal-cutting tools.
G14251698Courtesy of BMW OF NORTH AMERICA, INC.
G14251702Courtesy of BMW OF NORTH AMERICA, INC.

Tightening the screws of the right cylinder head cover 

Screwing sequence of the right cylinder head cover 

Fig 1: Cylinder Head Cover Screws Tightening Sequence
G14251688Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: TECHNICAL INFORMATION 
The sealing surfaces must be free of oil, grease and cleaning agents.
TIGHTENING TORQUE SPECIFICATIONS

Cylinder head cover to cylinder head
M6x30 screw Tightening torque  10 Nm
Fig 2: Cylinder Head Cover Screws Tightening Sequence
G14251688Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Heat protection plate
M6x12 screw
Replace screw.
tightening torque  10 Nm
G14251687Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Heat protection plate
M6x12 screw
Replace screw.
tightening torque  10 Nm
G14251686Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Wiring harness holder to cylinder head cover
M6x20 screw tightening torque  10 Nm
G14251685Courtesy of BMW OF NORTH AMERICA, INC.
ENGINE OIL DESCRIPTION

Technically suitable engine oils for BMW Group engines
G14251709Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Oil filler neck
M6x16 tightening torque  10 Nm
G14251683Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Charge air cooler holder on cylinder head cover
M6x18 tightening torque  8 Nm
G14251711Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work