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Home >> BMW >> 2021 >> M5 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head -- Repair M5 (F90) >> 11 12 Cylinder Head With Lid >> 11 12 106 Removing and installing right cylinder head (M5 2018-2022) >> Remove right cylinder head

Remove right cylinder head

WARNING: Hot fluids. 
Risk of scalding! 
  • Conduct all work in the vehicle wearing appropriate personal protective equipment only.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
NOTE: TECHNICAL INFORMATION 
Grease the threads of new oxygen sensors thinly and evenly.
For oxygen sensors that are reused, the following should be observed:
Thinly and evenly grease the oxygen sensor on the thread only. Do not clean the part of the oxygen sensor that does not protrude into the exhaust line (sensor ceramics) and do not grease.
For additional information see: 11 00... OVERVIEW OF CONSUMABLES IN APPLICABLE BMW PARTS CATALOGUE .

Preliminary work 

Prepare special tool (8.5 mm diameter) 

G14252005Courtesy of BMW OF NORTH AMERICA, INC.

G15067053Courtesy of BMW OF NORTH AMERICA, INC.

Remove both exhaust manifolds 

G15066982Courtesy of BMW OF NORTH AMERICA, INC.

Twist the intake camshaft by 180° 

G14240065Courtesy of BMW OF NORTH AMERICA, INC.

Release the cylinder head bolt at the timing case cover 

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Unscrew the screw of the slide rail on the cylinder head of cylinder bank 1 

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NOTE: RISK OF DAMAGE 
Damage of the engine and installed parts. 
Non-compliance with the instructions for mounting and disassembly may lead to damage to the engine and installed parts. 
  • Comply with the regulations for the installation and disassembly.
  • Perform work with vehicle care.
G15067059Courtesy of BMW OF NORTH AMERICA, INC.

Loosen right cylinder head 

Releasing the right cylinder head 

Fig 1: Right Cylinder Head Screws Loosening Sequence
G14252129Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: TECHNICAL INFORMATION 
The work must be performed with vehicle care to prevent component damage.
G14252131Courtesy of BMW OF NORTH AMERICA, INC.