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Home >> BMW >> 2017 >> 650i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 1130 (Engine - Pistons, Piston Rings, Balancing Shafts, Rocker Arms, Intake / Exhaust Valves, Valve Springs, Valve Stem Seals, Variable Valve Lift Control System (VALVETRONIC) - Repair) >> Variable Valve Lift Control System (VALVETRONIC) >> N52 Engine >> 11 37 030 Removing and installing/replacing eccentric shaft sensor (N52)

11 37 030 Removing and installing/replacing eccentric shaft sensor (N52)

WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks: 

IMPORTANT: All bolts are secured against falling out, release bolts (2) on cylinder head only but do not  unscrew fully.
Bolts (2) can fall out.
Risk of damage  to timing chain drive.

Release screws (2).

Lift out sensor (1).

Fig 1: Removing Eccentric Shaft Sensor
G04751036Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Illustrations show timing chain removed.

Assemble engine.

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