11 00 050 Removing and installing engine (M57T2 - SCR)
Special tools required:
Necessary preliminary tasks:
- Disconnect negative battery lead. (FOLLOW NOTES FOR DISCONNECTING AND CONNECTING BATTERY) .
- Disconnect positive battery lead from connection point.
- MOVE engine compartment lid into assembly position.
- Remove intake PLENUM .
- Remove right PRESSURE PIPE .
- Remove left PRESSURE PIPE .
- Release ENGINE WIRING HARNESS from electronics box.
- Remove radiator AIR DUCT .
- Remove RADIATOR .
- Release all coolant hoses and detach.
- Remove CHARGE AIR COOLER .
- Release power steering pump . See 32 41 033 REMOVING AND INSTALLING POWER STEERING PUMP FOR POWER STEERING GEAR WITH ACTIVE FRONT STEERING (M57T2) or 32 41 037 REMOVING AND INSTALLING/REPLACING POWER STEERING PUMP FOR HYDRAULIC STEERING GEAR WITH DYNAMIC DRIVE (M57T2) and place to one side.
- Remove both front output shafts . See 31 60 003 REMOVING AND INSTALLING/REPLACING LEFT OUTPUT SHAFT or 31 60 004 REMOVING AND INSTALLING/REPLACING RIGHT OUTPUT SHAFT .
- Extract, evacuate and fill AIR CONDITIONING SYSTEM .
- REMOVE CAPACITOR .
- Remove TRANSMISSION .
Recycling:
Catch and dispose of escaping fuel with auxiliary materials.
Observe country-specific waste disposal regulations.
Only for remounting the injectors
Only for vehicles with a production date between 27/01/2012 and 05/10/2012:
If during disassembly an injector shim (2) was removed in addition to a copper gasket (1), it is imperative that it is reinstalled.
Several cylinder heads were installed with an additional injector shim underneath the injector.
If the injector shim is not installed or two injector shims are installed, a malfunction of the engine may occur (e.g. irregular engine running, exhaust fumes).
Several cylinder heads were installed with an additional injector shim underneath the injector.
Before installing the injector it is imperative that the depth of the injector shaft is measured using a depth gauge.
The depth of the injector shaft is 126.25 mm.
Ensure that an injector shim is installed if one is needed.
If the injector shim is not installed or two injector shims are installed, a malfunction of the engine may occur (e.g. irregular engine running, exhaust fumes).
Unlock and detach coolant hose (1) from radiator at bottom.
Unlock and detach coolant hose (1) from radiator at top.
(Picture shows E90).
Unlock vacuum line (1) on brake servo and detach.
Release and disconnect coolant hoses (1).
Release screw (1) and remove coolant line.
Unlock fuel feed and return lines (1) and disconnect.
Picture shows E90.
Secure engine wiring harness (2) on engine against falling out.
Fit special tool 11 0 020 on engine.
Only raise engine at the lifting lugs (1) provided for this purpose.
Release nut (1) on left and right engine support arms.
Disconnect grounding cable on engine support arm.
Installation note:
Replace nuts (1).
Tightening torque: 22 11 2AZ .
Assemble engine.
FILL cooling system and check for leaks.
Check engine oil level.