Connecting return spring with special tool
Preliminary work
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING INTAKE SILENCER HOUSING .
- Refer to REMOVING FAN COWL .
- Refer to REMOVING THE LEFT UNFILTERED-AIR DUCT .
- Refer to REMOVING THE COOLANT EXPANSION TANK FOR THE LOW-TEMPERATURE COOLANT CIRCUIT .
- Refer to REMOVING THE RIGHT UNFILTERED-AIR DUCT .
- Refer to REMOVING RIGHT CHARGE AIR COOLER .
- Refer to REMOVING LEFT CHARGE AIR COOLER .
- Refer to REMOVING THE CONNECTING SUPPORT FROM THE TUNNEL .
- Refer to IF INSTALLED: REMOVE THE TORSION STRUT ON THE RIGHT AND LEFT WHERE REQUIRED .
- Refer to REMOVING THE COVER OF THE ENGINE COMPARTMENT AT THE REAR LEFT .
- Refer to LOOSENING THE VACUUM LINE .
- Refer to REMOVING VACUUM PUMP .
- Refer to REMOVING ALL IGNITION COILS ON THE RIGHT .
- Refer to PARTIALLY UNDOING WIRING HARNESS FROM RIGHT CYLINDER HEAD COVER .
- Refer to REMOVING RIGHT RAIL .
- Refer to REMOVING INJECTORS .
- Refer to REMOVING THE ALTERNATOR .
- Refer to LEFT CYLINDER HEAD COVER SCREW CONNECTION, CYLINDER 1-4 .
- Refer to REMOVING THE HEAT SHIELD ON THE CYLINDER HEAD COVER ON THE RIGHT AT CYLINDERS 1 TO 4 .
- Refer to RELEASING THE BANJO BOLT FROM THE COOLANT RETURN LINE ON THE EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8 .
- Refer to LOOSEN THE HOLLOW SCREW FOR THE OIL SUPPLY LINE ON THE EXHAUST GAS TURBOCHARGER FOR CYLINDERS 5 TO 8 .
- Refer to RELEASING THE OIL FEED LINE FROM THE EXHAUST TURBOCHARGER OF CYLINDERS 5 TO 8 .
- Refer to RELEASING THE BANJO BOLT FOR THE COOLANT FEED LINE ON THE EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8 .
- Refer to DETACHING THE COOLANT FEED LINE ON THE EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8 .
- Refer to LOOSEN THE BANJO BOLT FOR THE COOLANT RETURN LINE AT THE EXHAUST TURBOCHARGER FOR CYLINDERS 1 TO 4 .
- Refer to LOOSEN OIL FEED LINE FROM EXHAUST TURBOCHARGER OF CYLINDERS 1 TO 4 .
- Refer to LOOSEN OIL FEED LINE ON EXHAUST TURBOCHARGER OF CYLINDERS 1 TO 4 .
- Refer to DETACH THE COOLANT FEED LINE ON THE EXHAUST TURBOCHARGER FOR CYLINDERS 1 TO 4 .
- Refer to REMOVING THE OIL RETURN LINE FROM THE OIL RETURN COVER OF CYLINDERS 1 TO 4 .
- Refer to DETACH OIL RETURN LINE FROM THE OIL RETURN COVER OF CYLINDERS 5 TO 8 .
- Refer to REMOVING EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8 .
- Refer to RELEASING THE BANJO BOLT FOR THE COOLANT LINE FEED LINE AT THE EXHAUST TURBOCHARGER OF CYLINDERS 1 TO 4 .
- Refer to REMOVING THE EXHAUST TURBOCHARGER FOR THE CYLINDERS 1 TO 4 .
- Refer to REMOVING THE FRONT HEAT PROTECTION .
- Refer to UNSCREW THE SCREW AT THE HEAT SHIELD AT THE FRONT RIGHT .
- Refer to LOOSENING THE OIL DIPSTICK .
- Refer to LOOSENING THE TOP RIGHT TIMING CASE COVER .
- Refer to REMOVING THE CHAIN TENSIONER OF CYLINDERS 1-4 .
- Refer to CHECKING THE TIMING AT CYLINDERS 1-4 .
- Refer to RELEASING THE SLIDE RAIL OF THE UPPER CAMSHAFT CYLINDERS 1 TO 4 .
- Refer to CENTRAL BOLT CYLINDERS 1-4 INTAKE .
- Refer to CENTRAL BOLT, CYLINDERS 1-4, EXHAUST .
- Refer to CHECK THE VANOS CENTRAL VALVE .
- Refer to SECURING OIL FEED LINE ON EXHAUST TURBOCHARGER OF CYLINDERS 5 TO 8 .
- Tighten down screw (1).TIGHTENING TORQUES SPECIFICATION
Oil feed line to exhaust turbocharger M6x16 Tightening torque 10 Nm - Refer to REMOVING THE HEAT SHIELD AT THE CYLINDERS 1 TO 4 .
- Refer to PREPARING SPECIAL TOOL 8.5 MM .
- Refer to PREPARING THE SPECIAL TOOL .
- Refer to INSTALLING THE SPECIAL TOOL FOR CYLINDER HEAD 1-4 .
- Refer to DETACH THE COOLANT HOSES ON CYLINDER HEAD 1 TO 4 AND 5 TO 8 .
- Refer to TWIST THE INTAKE CAMSHAFT BY 180° .
- Refer to RELEASING THE CYLINDER HEAD BOLT AT THE TIMING CASE COVER .
- Refer to REMOVING CYLINDER HEAD CYLINDER 1 TO 4 .
- Refer to UNSCREW THE BOLT OF THE SLIDE RAIL ON THE CYLINDER HEAD (CYLINDERS 1 TO 4) .
- Refer to INSTALLING THE SPECIAL TOOL FOR CYLINDER HEAD 1-4 .
- Refer to RAISE CYLINDER HEAD 1 TO 4 WITH LIFTING GEAR .
- Refer to LOCK FOR BORES ON CRANKCASE 1-4 .
- Position return spring with special tool 2 249 160 onto cylinder head.
- Connect intermediate lever and return spring.
