Section 423 (Engine - Repair)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
- Engine, General
- 11 00 039 Checking compression of all cylinders (N20, N26)
- 11 00 039 Checking compression of all cylinders (N47 D20 O1)
- 11 00 039 Checking compression of all cylinders (N55)
- 00 Danger of poisoning if oil is ingested/absorbed through the skin
- 11 00 000 Differences among engine block versions (N47)
- Engine identification
- 11 00 300 Engine oil consumption measurement
- 11 00... Handling components after flood damage
- 11 00 091 Installing replacement engine (N47T)
- 11 00 Mounting engine on assembly stand (N47 D20 O1)
- 11 00 Mounting engine on assembly stand (N52T)
- 11 00 Mounting engine on assembly stand (N55)
- 11 00 Mounting the engine on the assembly stand (N20/N26)
- 11 00... Oil consumption measurement
- 11 00... Overview of consumables (Electronic Parts Catalogue)
- 11 00 050 Remove and install engine (N47 D20 01 F25)
- 11 00 050 Remove and install engine (N52T)
- 11 00 050 Removing and installing engine (N20)
- 11 00 050 Removing and installing engine (N55)
- 11 12 090 Removing and installing/renewing acoustic cover (N20)
- 11 00 Removing and installing/replacing ignition coil cover (N52T)
- 00 Risk of injury if oil comes into contact with eyes and skin
- 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
- 00 Safety instructions for handling oil
- 11 00 670 Securing engine in installation position F25, F26 (N47T, N55, N52T, N57T, B47)
- 11 00... Engine oil change (N47 D20 1)
- 11 00... Service - engine oil (N52T)
- 11 00... Service - engine oil (N55)
- 11 00... Engine oil service (N20, N26)
- 11... Equipment recoding special tool number of the transverse member for fixing the engine in the installation location
- Engine Block
- Cylinder Head And Cylinder Head Cover
- 11 12 729 Checking cylinder head for water leaks (N47 D20 O1)
- 11 12 729 Checking cylinder head for water leaks (N52T)
- 11 12 729 Checking cylinder head for water leaks (N55)
- 11 12 729 Checking cylinder head for watertightness (N20, N26)
- 11 12 800 Cleaning cylinder heat intake channels and intake plenum (N47, N57)
- 11 12 719 Milling cylinder head lower face (N20, N26)
- 11 12 040 Removing and installing all ignition coils and injector wells (N20, N26)
- 11 12 040 Removing and installing all ignition coils and injector wells (N55)
- 11 12 100 Removing and installing cylinder head (N20, 26)
- 11 12 100 Removing and installing cylinder head (N47 D20 O1)
- 11 12 100 Removing and installing cylinder head (N52T)
- 11 12 100 Removing and installing cylinder head (N55)
- 11 12 090 Removing and installing/renewing acoustic cover (N20)
- 11 12 251 Removing and installing/replacing gasket for eccentric shaft sensor (N52T)
- 11 12 000 Removing and installing/sealing cylinder head cover (N20)
- 11 12 000 Removing and installing/sealing cylinder head cover (N47 D20 O1)
- 11 12 000 Removing and installing/sealing cylinder head cover (N52T)
- 11 12 000 Removing and installing/sealing cylinder head cover (N55)
- 11 12 101 Replacing cylinder head gasket (N20, N26)
- 11 12 501 Replacing cylinder head gasket (N47 D20 O1)
- 11 12 101 Replacing cylinder head gasket (N52T)
- 11 12 101 Replacing cylinder head gasket (N55)
- 11 12 719 Resurfacing cylinder head lower face (N52T)
- 11 12 719 Resurfacing cylinder head lower face (N55)
- Oil Sump
- 11 13 000 Removing and installing, sealing or replacing oil sump (N20) (as of 07.2013)
- 11 13 000 Removing and installing, sealing or replacing oil sump (N20) (up to 06.2013)
- 11 13 000 Removing and installing, sealing or replacing oil sump (N47 D20 O1) F25
- 11 13 000 Removing and installing, sealing or replacing oil sump (N52T)
- 11 13 000 Removing and installing, sealing or replacing oil sump (N55)
- Housing Cover
- 11 14 110 Removing and installing, sealing/replacing timing case cover at rear (N47 D20 O1)
- 11 14 015 Removing and installing/replacing sealing cap for oil pump chain tensioner (N55)
- 11 14 005 Replacing front crankshaft seal (N20, N26)
- 11 14 005 Replacing front crankshaft seal (N47 D20 O1)
- 11 14 005 Replacing front crankshaft seal (N52T)
- 11 14 005 Replacing front crankshaft seal (N55) as of 02.2014
- 11 14 005 Replacing front crankshaft seal (N55) up to 02.2014
- 11 14 151 Replacing crankshaft seal on transmission side (N20, N26)
- 11 14 151 Replacing radial crankshaft seal on transmission side (N52T) from 01.01.09
- 11 14 151 Replacing radial crankshaft seal on transmission side (N55)
- 11 14 151 Replacing radial crankshaft seal on transmission side (N52T) by 31.12.08
- 11 14 151 Replacing rear crankshaft seal (N47 D20 O1)
- 11 14 010 Replacing sealing cap for vacuum pump (N55)
- 11 14 010 Replacing sealing cover for vacuum pump (N52T)
- Crankcase Ventilation
- Crankshaft With Bearing
- 11 22 500 Removing and installing/replacing flywheel (N20, N26)
- 11 22 500 Removing and installing/replacing flywheel (N52T)
- 11 22 500 Removing and installing/replacing flywheel (N55)
- 11 21 531 Replacing all crankshaft main bearing (N55)
- 11 21 531 Replacing all crankshaft main bearing shells (N20, N26)
- 11 21 531 Replacing all crankshaft main bearing shells (N47 D20 O1)
- 11 21 531 Replacing all crankshaft main bearing shells (N52T)
- 11 21 500 Replacing crankshaft (N20, N26)
- 11 21 500 Replacing crankshaft (N47 D20 O1)
- 11 21 500 Replacing crankshaft (N47 D20 O1) as from 6/2013
- 11 21 500 Replacing crankshaft (N52T)
- 11 21 500 Replacing crankshaft (N55)
- 11 21 505 Sealing crankcase lower section (N20, N26)
- 11 21 505 Sealing crankcase lower section (N55)
- 11 21 505 Unsealing crankshaft housing bottom part (N52T)
- Flywheel
- 11 22 500 Removing and installing/replacing flywheel (N55)
- 11 22 500 Removing and installing/replacing flywheel (N20, N26)
- 11 22 000 Removing and installing/replacing flywheel (N47 D20 O1)
- 11 22 500 Removing and installing/replacing flywheel (N52T)
- 11 22 513 Replacing roller bearing for dual-mass flywheel (N20 N26)
- 11 22 513 Replacing roller bearing for dual-mass flywheel (N47 D20 O1)
- 11 22 513 Replacing roller bearing for dual-mass flywheel (N55)
- Vibration Damper
- Connecting Rod With Bearing
- Piston With Rings And Pin
- 11 25 530 Removing and installing or replacing all pistons (N47 D20 O1)
- 11 25 530 Removing and installing/replacing all pistons (N20, N26)
- 11 25 530 Removing and installing/replacing all pistons (N52T)
- 11 25 530 Removing and installing/replacing all pistons (N55)
- 11 25 671 Replacing piston rings on all pistons (N20, N26)
- 11 25 671 Replacing piston rings on all pistons (N47 D20 O1)
- 11 25 671 Replacing piston rings on all pistons (N52T)
- 11 25 671 Replacing piston rings on all pistons (N55)
- Balancing Shafts
- V-Ribbed Belt With TENSIONER/Deflection Element
- 11 28 025 Removing and installing/replacing deflection pulley (N47 D20 O1)
- 11 41 115 Removing and installing/replacing hydraulic valve (N55)
- 11 28 050 Replacing drive belt for air conditioning compressor (N20)
- 11 28 010 Removing and installing/replacing alternator drive belt (N47 D20 O1)
- 11 28 010 Replacing drive belt for alternator (N20, N26)
- 11 28 010 Replacing drive belt for alternator (N52T)
- 11 28 010 Replacing drive belt for alternator (N55)
- 11 28 020 Removing and installing/replacing belt tensioner for the alternator (N47 D20 O1)
- 11 28 020 Replacing tensioning device for alternator drive belt (N20, N26)
- 11 28 020 Replacing tensioning device for alternator drive belt (N52T)
- 11 28 020 Replacing tensioning device for alternator drive belt (N55)
- Camshaft
- 11 31 505 Adjusting camshaft timing (N47 D20 O1)
- 11 31 505 Adjusting timing of camshaft(s) (N20, N26)
- 11 31 505 Adjusting timing of camshaft(s) (N52T)
- 11 31 505 Adjusting timing of camshaft(s) (N55)
- 11 31 005 Checking camshaft timing (N20, N26)
- 11 31 005 Checking camshaft timing (N47 D20 O1)
- 11 31 005 Checking camshaft timing (N55)
- 11 31 005 Checking timing of camshaft(s) (N52T)
- 11 31 548 Checking timing chain for elongation and replacing both timing chains (N47D/D/C K/U/O/T 0/1)
- 11 31 540 Checking timing chain for elongation and replacing chain tensioner (N47 D/C K/U/O/T 0/1)
- 11 31 544 Checking timing chain for elongation and replacing top timing chain (N47 D/C K/U/O/T 0/1)
- 11 31... Checking/reworking intake camshaft (N20, N26)
- 11 31... Determining intake camshaft variant (N20, N26)
- 11 31 090 Installing and removing/replacing chain tensioner piston (N20, N26)
- 11 31 090 Installing and removing/replacing chain tensioner piston (N47 D20 O1)
- 11 31 090 Installing and removing/replacing chain tensioner piston (N52T)
- 11 31 090 Installing and removing/replacing chain tensioner piston (N55)
- 11 14 110 Removing and installing, sealing/replacing timing case cover at rear (N47 D20 O1)
- 11 31 025 Removing and installing/replacing intake camshaft (N20/N26)
- 11 31 025 Removing and installing/replacing intake camshaft (N52T)
- 11 31 025 Removing and installing/replacing intake camshaft (N55)
- 11 31 025 Replacing intake camshaft (N47 D20 O1)
- 11 31 052 Replacing both timing chains (N47 D20 O1)
- 11 31 028 Removing and installing/replacing exhaust camshaft (N52T)
- 11 31 028 Removing and installing/replacing exhaust camshaft (N55)
- 11 31 028 Removing and installing/replacing exhaust camshaft (N20/N26)
- 11 31 028 Replacing exhaust camshaft (N47 D20 O1)
- 11 31 051 Replacing timing chain (N20, N26)
- 11 31 051 Replacing timing chain (N52T)
- 11 31 051 Replacing timing chain (N55) from March 2012
- 11 31 051 Replacing timing chain (N55) up to March 2012
- 11 31... Service solution - replacing intake camshaft (N20, N26)
- Rocker Arm With Bearing Mount
- 11 33 050 Removing and installing or replacing all rocker arms (N20, N26)
- 11 33 062 Removing and installing/replacing all hydraulic valve clearance compensating elements (N47 D20 O1)
- 11 33 062 Removing and installing/replacing all rocker arms (N47 D20 O1)
- 11 33 050 Removing and installing/replacing all rocker arms (N52T)
- 11 33 050 Removing and installing/replacing all rocker arms (N55)
- Valves With Springs
- 11 34 552 Removing and installing/replacing all valves (N20, N26)
- 11 34 552 Removing and installing/replacing all valves (N52T)
- 11 34 552 Removing and installing/replacing all valves (N55)
- 11 34 715 Replacing all valve springs (N20, N26)
- 11 34 715 Replacing all valve springs (N47 D20 O1)
- 11 34 715 Replacing all valve springs (N52T)
- 11 34 715 Replacing all valve springs (N55)
- 11 34 560 Replacing all valve stem seals (N20, N26)
- 11 34 560 Replacing all valve stem seals (N47 D20 O1)
- 11 34 560 Replacing all valve stem seals (N52T)
- 11 34 560 Replacing all valve stem seals (N55)
- Variable Camshaft Timing
- 11 36 046 Removing and installing or replacing intake and exhaust camshaft adjusters (N52T)
- 11 36 046 Removing and installing or replacing intake and exhaust camshaft adjusters (N55)
- 11 36 046 Removing and installing/replacing intake and exhaust camshaft adjusters (N20, N26)
- 11 36 655 Removing and installing/replacing both actuators (N20)
- 11 36 655 Removing and installing/replacing both solenoid valves (N52T)
- 11 36 655 Removing and installing/replacing both solenoid valves (N55)
- Variable Valve Gear
- 11 37... Fault patterns, valve gear (N20/26/N55)
- 11 37 005 Removing and installing/replacing eccentric shaft (N20, N26)
- 11 37 005 Removing and installing/replacing eccentric shaft (N52T)
- 11 37 005 Removing and installing/replacing eccentric shaft (N55)
- 11 37 030 Removing and installing/replacing eccentric shaft sensor (N52)
- 11 37 010 Removing and installing/replacing intermediate levers (N20, N26)
- 11 37 010 Removing and installing/replacing intermediate levers (N52T)
- 11 37 010 Removing and installing/replacing intermediate levers (N55)
- 11 37 020 Removing and installing/replacing servomotor for eccentric shaft (N20, N26)
- 11 37 020 Removing and installing/replacing servomotor for eccentric shaft (N52T)
- 11 37 020 Removing and installing/replacing servomotor for eccentric shaft (N55)
- Oil Supply
- Oil Pump With Filter And Drive
- 11 66 000 Removing and installing or replacing vacuum/oil pump (N47 D20 O1)
- 11 41 010 Removing and installing or replacing chain module for oil pump/vacuum pump (N52T)
- 11 41 010 Removing and installing/replacing chain module for oil pump (N20, N26)
- 11 41 010 Removing and installing/replacing chain module for oil pump/vacuum pump (N55) from March 2012
- 11 41 010 Removing and installing/replacing chain module for oil pump/vacuum pump (N55) up to March 2012
- 11 41 115 Removing and installing/replacing hydraulic valve (N20, N26)
- 11 41 115 Removing and installing/replacing hydraulic valve (N55)
- 11 41 000 Removing and installing or replacing oil/vacuum pump (N47 D20 O1)
- 11 41 000 Removing and installing/replacing oil pump (N52T)
- 11 41 000 Removing and installing/replacing oil pump (N55) from March 2012
- 11 41 000 Removing and installing/replacing oil pump (N55) up to March 2012
- 11 41 000 Removing and installing/replacing the oil pump (N20)
- 11 27 110 Removing and refitting/replacing balancer shafts (N20)
- Oil Filter And Lines
- 11 42 198 Removing and installing oil feed line for exhaust turbocharger (N20, N26)
- 11 42 210 Removing and installing oil return line for exhaust turbocharger (N20, N26)
- 11 42 020 Removing and installing/replacing full-flow oil filter (N20, N26)
- 11 42 020 Removing and installing/replacing full-flow oil filter (N47 D20 O1)
- 11 42 020 Removing and installing/replacing full-flow oil filter (N52T)
- 11 42 020 Removing and installing/replacing full-flow oil filter (N55)
- 11 42 035 Removing and installing/replacing the thermostat housing (N55)
- Oil Filling, Dipstick
- Oil Cooler
- Water Pump With Drive
- Thermostat And Connections
- 11 53 086 Removing and installing coolant return line (N20, N26)
- 11 53 082 Removing and installing cooling water feed line (N20, N26)
- 11 53 795 Removing and installing/replacing changeover valve for low pressure EGR cooler (N47 SCR)
- 11 53 000 Removing and installing or replacing coolant thermostat (N47 D20 O1)
- 11 53 000 Removing and installing/replacing coolant thermostat (N20, N26)
- 11 53 000 Removing and installing/replacing coolant thermostat (N52T)
- 11 53 000 Removing and installing/replacing coolant thermostat (N55)
- Intake Manifold
- 11 61 730 BMW leakage test for air intake system (N20/N26)
- 11 12 800 Cleaning cylinder heat intake channels and intake plenum (N47, N57)
- 11 61 085 Removing and installing/replacing adjuster (N47 D20 O1)
- 11 61 086 Removing and installing/replacing mixing tube for intake air (N47 D20 O1)
- 11 61 050 Removing and installing intake plenum (N20)
- 11 61 050 Removing and installing intake plenum (N52T)
- 11 61 050 Removing and installing intake plenum (N55)
- 11 61 350 Removing and installing/renewing pressure pipe on throttle body (N47 D20 O1)
- 11 61 550 Removing and installing/replacing air intake plenum (N47 D20 O1)
- 11 53 795 Removing and installing/replacing changeover valve for low pressure EGR cooler (N47 SCR)
- 11 61 365 Removing and installing/replacing left-hand charge air duct (N20)
- 11 61 368 Removing and installing/replacing left-hand charge air duct (N55)
- 11 61 360 Removing and installing/replacing pressure pipe, exhaust turbocharger to charge air cooler (N47 D20 O1)
- 11 61 362 Removing and installing/replacing right charge air line (N20, N26)
- 11 61 362 Removing and installing/replacing right charge-air duct (N55)
- Exhaust Manifold
- Turbocharger
- 11 65 020 Removing and installing/replacing exhaust turbocharger (N20)
- 11 65 020 Removing and installing/replacing exhaust turbocharger (N55)
- 11 65 020 Removing and installing or replacing exhaust turbocharger (N47 D20 O1)
- 11 65 310 Removing and installing/replacing blow-off valve (N20)
- 11 65 300 Adjusting electrical controller drive (wastegate valve) (N55)
- 11 65 300 Removing and installing/replacing the electrical actuator drive for the wastegate (N55)
- 11 65 300 Removing and installing/replacing electrical actuator (wastegate valve) (N20)
- 11 61 365 Removing and installing/replacing left-hand charge air duct (N20)
- 11 61 368 Removing and installing/replacing left-hand charge air duct (N55)
- 11 61 362 Removing and installing/replacing right charge air line (N20, N26)
- Vacuum Pump
- Exhaust Gas RECIRCULATION
- Electronic Valve For Exhaust Gas RECIRCULATION
- Emission Control, Oxygen Sensor
- 11 78 513 Replacing both oxygen control sensors (N52T)
- 11 78 545 Replacing both oxygen monitoring sensors (N52T)
- 11 78 610 Replacing monitoring sensor (N55)
- 11 78 510 Replacing oxygen control sensor (N55)
- 11 78 510 Replacing oxygen control sensors (N20, N26)
- 11 78 610 Replacing oxygen monitoring sensors (N20, N26)
- 11 74 507 Replacing the pressure converters for exhaust turbocharger (N20)