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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head -- Repair (G14, G15, & G16) (1 Of 7) >> 11 12 Cylinder Head >> 11 12 502 Disassemble and assemble cylinder head (cylinder head removed) (without removal of valves) (840i and 840i xDrive coupe/convertible/Gran Coupe sedan) >> Installing the eccentric shaft (cylinder head removed)

Installing the eccentric shaft (cylinder head removed)

G12728916Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: RISK OF DAMAGE 
Engine damage caused by incorrectly installed bearing shells and bearing brackets. 
If the bearing shells and bearing brackets are installed incorrectly, then engine damage can occur. 
  • Always install all bearing shells and bearing brackets in the same position from which they were removed.
G14228864Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Eccentric shaft to bearing bracket/cylinder head
M6 Tightening torque  10 Nm