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Home >> BMW >> 2012 >> 640i 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Camshafts, Rocker Arms, Engine VALVETRAIN, Engine Lubrication System. Engine Oil Cooler - Repair - F12 >> Rocker Arms >> 11 33 052 Removing and installing/replacing all rocker arms on left side (N63)

11 33 052 Removing and installing/replacing all rocker arms on left side (N63)

Special tools required: 

Necessary preliminary work: 

IMPORTANT: Used rocker arms (1) may only be reused in the same position.
Tolerance classes are not required.

Remove rocker arm (1) and set down in neat order in special tool 11 4 480 .

Install rocker arm (1).

Align all rocker arms (1) straight.

Fig 1: Identifying Rocker Arms
G10042722Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.