Engine - Variable Camshaft Timing Control System (5 Of 5) - Repair (G12)

• 11 36 Variable Camshaft Timing Control System (VANOS)
  • 11 36 128 Removing and installing/replacing intake VANOS central valve, left (750i xDrive 2016-2022)
    • Remove the sealing cap on the cylinder head of the cylinder bank 2
    • Moving the crankshaft to the installation position to adjust the timings
    • Check the VANOS adjuster of cylinder bank 2
    • Relaxing chain tensioner on bank 2 for checking or setting timing
    • Removing hydraulic chain tensioner of cylinder bank 2
    • Preloading the timing chain of cylinder bank 2
    • Fixing the engine in the installation position on cylinder 1 (set valve timings)
    • Removing the intake camshaft of VANOS central valve at left
    • Installing the left intake VANOS central valve
    • Removing special tool to pretension timing chain on cylinder bank 2
    • Installing the hydraulic chain tensioner of cylinder bank 2
    • Installing the sealing cap on the cylinder head of cylinder bank 2
  • 11 36 129 Removing and installing/replacing left VANOS central valve exhaust (750i xDrive 2016-2022)
    • Remove the sealing cap on the cylinder head of the cylinder bank 2
    • Moving the crankshaft to the installation position to adjust the timings
    • Check the VANOS adjuster of cylinder bank 2
    • Relaxing chain tensioner on bank 2 for checking or setting timing
    • Removing hydraulic chain tensioner of cylinder bank 2
    • Preloading the timing chain of cylinder bank 2
    • Fixing the engine in the installation position on cylinder 1 (set valve timings)
    • Installing the VANOS exhaust central valve on the left
    • Removing special tool to pretension timing chain on cylinder bank 2
    • Installing the hydraulic chain tensioner of cylinder bank 2
    • Installing the sealing cap on the cylinder head of cylinder bank 2