BMW X5: Checking Absolute Compression Of All Cylinders

Diagnosis and Information System (DIS)

Fig. 4: Identifying Diagnosis And Information System (DIS)

Necessary preliminary tasks:

• Remove acoustic cover. Unfasten screws. Raise acoustic cover and remove towards front.
• Remove right ignition coil cover.
• Connect DIS Tester.

Test:

• Call up Diagnosis
• Select car > right arrow key
• Function selection
  • Complete vehicle
  • Drive
  • Engine management
    • Valve gear
    • Valvetronic variable valve gear
    • Mechanical components/function
• Test schedule > right arrow key
  • Compression test > right arrow key
• Follow DIS Tester instructions.

NOTE: Clear fault memory

REMOVING AND INSTALLING ENGINE (N62/N62TU)

Special tools required:

• 11 0 000

Necessary preliminary tasks:

• Disconnect negative battery lead.
• Both exhaust manifolds remain on engine during removal.

Observe specified tightening torque and safety precautions in all work steps.

REFERENCE CHART

Vehicles with Dynamic Drive only:

Unlock and detach hydraulic line (1).

Fig. 5: Identifying Hydraulic Line

Suspend engine off-center from special tool 11 0 000.

Release engine mounts on left and right from above.

Fig. 6: Identifying Special Tool (11 0 000)

Protect assembly compartment and hydraulic lines against damage.

Installation:

Observe specified tightening torque and safety precautions in all work steps.

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