11 00 050 Removing and installing engine (N62): Notes
Special tools required:
- 11 0 000
Follow instructions for disconnecting and connecting battery. Refer to 12 00 ... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY .
Disconnect negative battery lead.
Both exhaust manifolds remain on engine during removal.
Observe specified tightening torque and safety precautions in all work steps.
SAFETY PRECAUTIONS IN ALL WORK STEPS
| Workstep | Note: |
|---|---|
| Lift engine hood into assembly position Secure engine in installation position with special tool, refer to Securing engine in installation position with special tool (N62) Remove gearbox, refer to REMOVAL & INSTALLATION - (6HP26Z/6HP32Z) |
After removing transmission, secure engine against tilting. |
| Remove intake filter housing, refer to 13 71 000 REMOVING AND INSTALLING INTAKE FILTER HOUSING (N62) | |
| Remove radiator, refer to 17 11 000 REMOVING AND INSTALLING RADIATOR (N62) | |
| Remove radiator lines. | |
| Remove expansion tank. | |
| Remove intake air manifold, refer to 11 61 050 Removing and installing intake air manifold (N62) | |
| Remove heater radiator line. | |
| Unlock engine wiring harness section on control unit and detach. Refer to 12 14 550 REPLACING CONTROL UNIT (DIGITAL MOTOR ELECTRONICS (N62) . | Wiring harness remains on engine. |
| Unlock spark plug wiring harness section on control unit and detach. Refer to 12 14 550 REPLACING CONTROL UNIT (DIGITAL MOTOR ELECTRONICS (N62) . | Wiring harness remains on engine. |
| Release negative lead on spring strut dome. | |
| Release battery positive lead at positive terminal. | |
| Detach vacuum line and vacuum hose from vacuum pump. Refer to 11 66 000 Removing and installing/replacing vacuum pump (N62) . | |
| Unlock line on tank venting valve and disconnect. Refer to 13 90 500 REPLACING TANK VENTING VALVE (N62) . | |
| Remove both oxygen monitor sensors. Refer to 11 78 540 Replacing left oxygen monitor sensor (N62) and 11 78 543 Replacing right oxygen monitor sensor (N62) . | |
| Remove both oxygen control sensors. Refer to 11 78 530 Replacing left oxygen control sensor (N62) and 11 78 533 Replacing right oxygen control sensor (N62) . | |
| Release negative lead on engine support arm. | |
| Remove vibration damper and tensioning pulley from A/C compressor drive belt, refer to 11 23 010 Removing and installing/replacing vibration damper (N62) | |
| Release power steering pump on bracket, hydraulic lines remain connected. | Do not remove power steering pump, secure against falling down. |
| Release A/C compressor on bracket, lines remain connected, do not evacuate A/C system. | Do not remove A/C compressor, secure against falling down. |
| Release ABS control unit on bracket, lines remain connected. | Do not remove ABS control unit, secure against falling down. |
| Remove lower universal joint of steering spindle, refer to STEERING SPINDLE LOWER SECTION UNIVERSAL JOINT |