Aligning piston rings
Aligning piston rings
- Align the contact points of all piston rings twisted by 120° each.
The piston ring gaps must not be positioned in line with the axis of the piston pin (A).
Piston ring Alignment Lower oil scraper ring (O3) 12 o'clock position (1) Spring (O2) 4 o'clock position (2) Upper oil scraper ring (O1) 8 o'clock position (3) Central piston ring (K2) 12 o'clock position (1) Upper piston ring (K1) 4 o'clock position (2) - Make sure that the spring (O2) does not overlap the piston ring gap (1).
Follow-up work
- Refer to CLEANING THE CRACK SURFACES .
- Refer to INSTALLING THE SPECIAL TOOL ON THE CONNECTING ROD .
- Refer to OBSERVE THE MATCHING LETTERS .
- Refer to MOUNT PISTON WITH THE SPECIAL TOOL .
- Refer to MOUNTING THE PISTON .
- Refer to MOUNTING THE PISTONS IN THE DIRECTION OF THE ARROW .
- Refer to INSTALL THE CONNECTING ROD BOLTS AND CONNECTING ROD BEARING CAPS .
- Refer to INSTALLING THE OIL LINE (DOUBLE PIPE) ON THE CRANKCASE .
- Refer to INSTALL OIL PUMP .
- Refer to TIGHTEN THE NUTS ON THE OIL PUMP .
- Refer to SECURE THE CAMSHAFT WHEEL .
- Refer to POSITION THE HOUSING .
- Refer to TIGHTEN THE SCREW CONNECTION OF THE HOUSING COVER .
- Refer to APPLYING SEALING COMPOUND ON THE CRANKCASE .
- Refer to SCREW THE OIL SUMP SCREW CONNECTION TOGETHER (ALL-WHEEL DRIVE VEHICLE) .
- Refer to SCREW THE OIL SUMP SCREW CONNECTION TIGHT (NOT ALL-WHEEL DRIVE VEHICLES) .
- Refer to USE THE SPECIAL TOOL FOR THE TIMING CHAIN OF THE OIL PUMP .
- Refer to ATTACH THE SPECIAL TOOL FOR THE TIMING CHAIN OF THE OIL PUMP .
- Refer to POSITION THE TRAILING POINTER OF THE SPECIAL TOOL ON THE OIL PUMP TIMING CHAIN .
- Refer to CHECKING THE OIL PUMP TIMING CHAIN .
- Refer to ADJUSTING THE OIL PUMP TIMING CHAIN .
- Refer to MEASURE THE TIMING CHAIN OF THE OIL PUMP (1) .
- Refer to MEASURE THE TIMING CHAIN OF THE OIL PUMP (2) .
- Refer to TIGHTEN THE SCREW CONNECTION OF THE OIL PUMP .
- Refer to SECURE THE ENGINE OIL LINE .
- Refer to BOLT OIL SUMP SCREW CONNECTION OF THE LOWER OIL PAN .
- Refer to CONNECT THE CONNECTOR OF THE OIL PAN'S OIL LEVEL SENSOR .
- Refer to TIGHTENING THE OIL FILTER CAP .
- Refer to TIGHTENING THE OIL DRAIN PLUG .
- Refer to CLEAN CYLINDER HEAD SEALING SURFACES .
- Refer to CHECK THE REAR FITTING SLEEVE FOR CYLINDERS 1 TO 4 AND 5 TO 8 .
- Refer to CHECK THE FRONT FITTING SLEEVE CYLINDERS 1 TO 4 AND 5 TO 8 .
- Refer to LAY CYLINDER HEAD GASKET AT CYLINDERS 1 TO 4 AND 5 TO 8 .
- Refer to POSITION THE TENSIONING RAIL AND THE GUIDE RAIL ON THE CYLINDER HEAD (CYLINDERS 1 TO 4) .
- Refer to POSITIONING CYLINDER HEADS 1-4 ON THE ENGINE BLOCK .
- Refer to PLACING CYLINDER HEAD FOR CYLINDERS 1 TO 4 ON THE ENGINE BLOCK .
- Refer to FASTEN CYLINDER HEAD OF CYLINDERS 1 TO 4 .
- Refer to TURN THE INTAKE CAMSHAFT BACK BY 180° .
- Refer to FASTENING CYLINDER HEAD BOLTS ON TIMING CASE COVER .
- Refer to INSTALL CYLINDER HEAD 5 TO 8 WITH LIFTING DEVICE .
- Refer to LOWERING CYLINDER HEAD 5 TO 8 USING LIFTING GEAR .
- Refer to SCREWING THE CYLINDER HEAD BOLTS AT CYLINDERS 5 TO 8 .
- Refer to SECURE THE CYLINDER HEAD BOLTS OF THE CYLINDERS 5 TO 8 AT THE TIMING CASE COVER .
- Refer to FASTENING THE GUIDE RAIL .
- Refer to MOUNTING THE SPECIAL TOOL ON THE PROCESSED SURFACE OF THE CAMSHAFT .
- Refer to MOUNTING THE SPECIAL TOOL ON THE INTAKE CAMSHAFT FOR CYLINDERS 1 THROUGH 4 .
- Refer to MOUNTING THE SPECIAL TOOL ON THE EXHAUST CAMSHAFT FOR CYLINDERS 1 THROUGH 4 .
- Refer to MOUNTING THE SPECIAL TOOL ON THE INTAKE CAMSHAFT FOR CYLINDERS 5 THROUGH 8 .
- Refer to MOUNTING THE SPECIAL TOOL ON THE EXHAUST CAMSHAFT FOR CYLINDERS 5 THROUGH 8 .
- Refer to INSTALL THE VANOS CENTRAL VALVES 5 TO 8 .
- Refer to INSTALL THE VANOS CENTRAL VALVE 5-8 FOR THE EXHAUST .
- Refer to INSTALL THE VANOS CENTRAL VALVE, 1-4, INTAKE .
- Refer to INSTALL THE VANOS CENTRAL VALVE 1-4 FOR THE EXHAUST .
- Refer to ADJUST THE TIMING FOR CYLINDER 1 TO 4 (CYLINDER HEAD REMOVED) .
- Refer to ADJUST THE TIMING FOR CYLINDER 5 TO 8 (CYLINDER HEAD REMOVED) .
- Refer to INSTALL THE HEAT SHIELD AT THE CYLINDERS 1 TO 4 .
- Refer to INSTALLING THE HEAT SHIELD AT CYLINDERS 5 TO 8 .
- Refer to REPLACE THE CYLINDER HEAD COVER GASKET .
- Refer to REPLACE THE O-RING FOR THE VACUUM PUMP CYLINDERS 1 TO 4 .
- Refer to FASTEN CYLINDER HEAD COVER OF CYLINDERS 1 TO 4 .
- Refer to ATTACHING CYLINDER HEAD COVER OF CYLINDERS 5 TO 8 .
- Refer to INSTALLING ALL IGNITION COILS ON THE RIGHT .
- Refer to INSTALL ALL LEFT IGNITION COILS .
- Refer to INSTALL THE LEFT HIGH PRESSURE PUMP .
- Refer to INSTALLING RIGHT HIGH PRESSURE PUMP .
- Refer to INSTALL INJECTORS .
- Refer to INSTALL THE HIGH-PRESSURE RAIL ON THE LEFT .
- Refer to INSTALL THE RIGHT HIGH-PRESSURE RAIL .
- Refer to INSTALL HEAT SHIELD OF THE HIGH PRESSURE PUMP OF CYLINDER HEAD COVER AT LEFT FOR CYLINDERS 5 TO 8 .
- Refer to INSTALLING HEAT SHIELD ON THE CYLINDER HEAD COVER CYLINDERS 5 TO 8 .
- Refer to INSTALLING THE HEAT SHIELD AT THE RIGHT CYLINDER HEAD COVER CYLINDERS 1 TO 4 .
- Refer to REPLACE THE SEAL FOR THE EXHAUST GAS TURBOCHARGER .
- Refer to INSTALL EXHAUST TURBOCHARGER FOR CYLINDER 1 TO 4 .
- Refer to FASTEN THE BANJO BOLT FOR THE COOLANT RETURN LINE ON THE EXHAUST TURBOCHARGER OF THE CYLINDERS 1 TO 4
- Refer to FASTEN THE BANJO BOLT FOR THE COOLANT FEED LINE TO THE EXHAUST TURBOCHARGER OF THE CYLINDERS 1 TO 4
- Refer to FASTENING THE COOLANT FEED LINE AT THE EXHAUST TURBOCHARGER FOR THE CYLINDERS 1 TO 4 .
- Refer to REPLACE THE SEAL FOR THE EXHAUST GAS TURBOCHARGER .
- Refer to REPLACING THE OIL RETURN LINE .
- Refer to FASTEN THE BANJO BOLT FOR THE COOLANT FEED LINE TO THE EXHAUST TURBOCHARGER OF THE CYLINDERS 1 TO 4 .
- Refer to FASTEN THE OIL RETURN LINE ON THE OIL RETURN LID OF CYLINDERS 1 TO 4 .
- Refer to ATTACH THE OIL SUPPLY LINE ON THE EXHAUST TURBOCHARGER OF CYLINDERS 1 TO 4 .
- Refer to INSERT THE EXHAUST TURBOCHARGER FOR THE CYLINDERS 5 TO 8 .
- Refer to SECURE THE BANJO BOLT FOR THE COOLANT FEED LINE ON THE EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8
- Refer to SECURE THE COOLANT FEED LINE ON THE EXHAUST TURBOCHARGER OF CYLINDERS 5 TO 8 .
- 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 SECURE THE OIL RETURN LINE AT THE OIL RETURN COVER OF THE CYLINDERS 5 TO 8 .
- Refer to SECURING BANJO BOLT OF COOLANT RETURN LINE ON EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8
- Refer to INSTALLING THE ALTERNATOR .
- Refer to INSTALLING THE BELT PULLEY .
- Refer to INSTALL THE TENSIONING PULLEY .
- Refer to PUTTING ON THE DRIVE BELT .
- Refer to BLOCK THE BELT TENSIONER WITH THE SPECIAL TOOL .
- Refer to INSTALLING THE LEFT-HAND CHARGE AIR COOLER .
- Refer to INSTALLING THE RIGHT-HAND CHARGE AIR COOLER .
- Refer to REMOVE ENGINE FROM ASSEMBLY STAND .
- Refer to INSTALLING MOBILE LIFT TABLE .
- Refer to SET UP THE ENGINE ON THE MOBILE LIFTING TABLE WITH THE WORKSHOP CRANE .
- Refer to MOUNT SPACER BUSHINGS .
- Refer to CONNECT THE TRANSMISSION TO THE ENGINE .
- Refer to CONNECT THE WIRING HARNESS ON THE TRANSMISSION .
