BMW 4 Series G23 Convertible 2020-On Workshop Repair Service Manual 420i 420d 430i 430d M440i M440d xDrive PDF - MBMW4G23OPES.zip
Full workshop and repair guide featuring Electrical Wiring Diagrams for the BMW 4 Series (G23) Convertible models: 420i, 420i xDrive, 420d, 420d xDrive, 430i, 430i xDrive, 430d xDrive, M440i, M440i xDrive, and M440d xDrive — packed with every technical detail needed to service, troubleshoot, fix, and rebuild your vehicle just like an expert technician.
The BMW 4 Series (G23) Cabriolet 2020-onward workshop service and repair manual contains:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
BMW 4 Series (G23) Convertible 420i, 420i xDrive, 420d, 420d xDrive, 430i, 430i xDrive, 430d xDrive, M440i, M440i xDrive, M440d xDrive Service Repair Manual 2020 & UP.pdf
PRODUCT DETAILS:
Total Pages: 18,112 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
00 - MAINTENANCE & GENERAL NOTES................3
0 operating fluid overview................8
00 Safety information for working on vehicles with automatic engine start-stop function (MSA)................20
0000... Driving on a race track................22
0000... Microencapsulated screws................26
0000... Vehicle care measures for inventory vehicles (new and used vehicles) as well as vehicles to be taken off the road that are in the hands of customers................27
0000... Work instruction for removing the protective film................29
0000009 Free pre-delivery check................30
0000101 Service, Seasonal Check (only for German market)................38
0000105 Standard scope of service................39
0000252 BMW engine oil service without supplementary service................46
0000262 BMW rapid inspection................58
0000602 Service - air filter element................59
0000610 Engine oil service................64
0000612 Service - front brakes................78
0000614 Service - rear brakes................93
0000616 Service - microfilter................109
0000618 Service - brake fluid................116
0000622 Service - spark plugs................123
0000624 Service - vehicle check................134
0000741 Suspension block delivery inspection................146
0000742 Pre-delivery check of service and parking brakes with transport and immobilisation periods of 3-6 weeks................147
0000744 Pre-delivery check of service and electromechanical holding brake for transport and immobilisation periods of more than 6 weeks................148
0001... Symbols used and information in repair instructions................149
0002000 Raising vehicle with trolley jack................152
0002001 Raising the vehicle using a vehicle lift................157
0011... Information for handling the documents repair instructions, technical data, AZD................159
0011237 Checking _ topping up oil level in automatic transmission................161
0011259 Oil change in rear axle final drive incl. used oil disposal................167
0012200 (Annual) vehicle inspection within framework of DGUV Regulation 70................173
1100300 Engine oil consumption measurement................174
5.1.1 Axles................176
6100... Notes on handling the high pressure cleaner................179
6112... Information on intelligent battery sensor (IBS)................180
6120... Notes on AGM battery................181
6400... Information on using cleaning agent _ paints (personal protection equipment)................184
6450... Instructions for handling R1234yf refrigerant................186
6450... Notes on the refrigerant (R134a, R1234yf) and refrigerant oil................187
6450... Safety information for handling refrigerant R1234yf................189
6453... Instructions for desiccant insert replacement................190
6453... Instructions for replacement of air conditioning capacitors and radiator _ coolers................191
7.1.1 Installation safety of the seat belts _ seat belt buckles................192
7.1.2 Status of the seat belts _ seat belt buckles................196
7.1.3 Belt force limiter................198
7.1.4 Seat belt tensioner................202
7.1.5 Airbag................206
7.1.6 Supplementary restraint systems (SRS)................211
7.11 Odometer (if present)................215
7.12 Driving dynamics control (Electronic Stability Program, ESP) (if installed _ required)................219
Abbreviations................223
Addition to special tools cabinet All model series................225
Annual vehicle inspection in compliance with labour protection and accident prevention according to Operating Safety Ordinance BGV D 29 and BBG 916................226
Arguments pertaining to engine oil consumption................228
BMW Schnellinspektion................230
Battery recharging intervals for booth vehicles, battery charging calendars and battery tags (12-V battery, high-voltage battery unit)................231
Brake fluid - Operating Fluids Specification................233
CBS general - Reset is lost................234
Changed emissions test indicator BMW Condition Based Service................235
Check gas pressure spring for bonnet (with active pedestrian protection (SA8TF))................236
Drawbar load sign omitted All with options 235 and 3AC................237
Emergency Services (BMW _ MINI) from issue September 2009................238
Engine oil - varying colours _ smell after initial filling in the works................239
Engine oil service - countries with higher levels of dust Check the air filter element for contamination................240
Engine oil service _ vehicle check service - procedure for resetting the service interval indicator................241
Extract from BMW Group Standard GS 90003-2................242
FEB-FEB-NED-TESTMODULE-AKTUELL................243
Final drive oil - new oil quality from 07 _ 2011................244
Foil................245
Form for equipotential bonding screw connections................246
General and legal information on performing the periodic exhaust-gas (emissions) test in EU countries................248
Handling fault messages _ Check Control messages for Run Flat Indicator RDC (SA2VB)................253
Handling the acoustic camera................256
IMIB_Next................258
Ignition key data tapping on CBS vehicles................261
Inflation pressure measurement in vehicles with tyre pressure display RDC (SA2VB)................266
List of contents................267
M10 and M10 x 1 - maximum tightening torques acc. to BMW GS 90003-2................268
M12 and M12x1.5 - maximum tightening torques acc. to BMW GS 90003-2................269
M14 and M14x1.5 - maximum tightening torques acc. to BMW GS 90003-2................270
M16 and M16x1.5 - maximum tightening torques acc. to BMW GS 90003-2................271
M18 and M18x1.5 - maximum tightening torques acc. to BMW GS 90003-2................272
M4 and M5 - maximum tightening torques acc. to BMW GS 90003-2................273
M6 and M7 - maximum tightening torques acc. to BMW GS 90003-2................274
M8 and M8 x 1 - maximum tightening torques acc. to BMW GS 90003-2................275
Main group 00................276
New Maintenance Records service booklet and maintenance documentation All models................277
New repair methods ”Gluing _ Riveting” on steel bodies................278
Overview of accident-related documents................280
Parking brake function check - new procedure in the standard service scope _ rear brake service................286
Pre-delivery check of maintenance content _ content of BMW 4 Series, convertible (G23)................287
Repair on the gear selector switch................291
Service Sheets - Condition-based Service _ Pre-delivery Check (ISTA, ISPA, Commercial Service Data)................292
Service Vorabcheck zur Hauptuntersuchung................294
Service intervals for countries with low fuel grade (SA988 _ SA8KE, SA8KM, SA984, SA8KK, SA8KL, SA8KH, SA8KP)................295
Service vehicle check falls due after CBS reset of engine oil service................300
Standard scope of service - Reduction of the work scope in electrified vehicles................301
Standard work scope - expansion of work scope (with slide _ tilt sunroof and panorama glass roof)................302
Supplement for target exhaust emissions inspection data of BMW and MINI vehicles from 04 _ 2009. Modified test specifications for petrol lean-mixture engines N43 and N53. Test procedure for hybrid vehicles................303
Test instructions for the exhaust gas test (AU) on BMW vehicles with diesel engines from European emission classification EURO 6................306
Test instructions for the exhaust gas test (AU) on BMW vehicles with petrol engines from European emission classification EURO 6................313
Test instructions for the exhaust-gas (emissions) test on BMW vehicles with petrol engines................320
Visible corrosion on vehicle add-on parts................331
Wiring harness repair on exterior mirror................332
Workshop Equipment - Planning Documentation................333
Workshop equipment sales................334
11 - ENGINE ................335
0011... Information for handling the documents repair instructions, technical data, AZD................340
10.0 SAE 10W-60................342
11 operating fluid overview................344
11. . . . . Equipment recoding special tool number of the transverse member for fixing the engine in the installation location................347
1100 Overview of Technical Data................348
1100 Overview of tightening torques................364
1100... Engine oil consumption measurement................369
1100... Handling components after flood damage................370
1100... Overview of consumables (Electronic Parts Catalogue)................371
1100039 Check compression of all cylinders................375
1100050 Removing and installing engine................389
1100300 Engine oil consumption measurement................550
1100682 Check pressure loss of all cylinders (after vehicle diagnosis)................552
1100682 Checking pressure loss on all cylinders (after vehicle diagnosis)................570
1111 Overview of Technical Data................596
1111 Overview of tightening torques................600
1112 Overview of Technical Data................608
1112 Overview of tightening torques................612
1112000 Removing and installing _ sealing cylinder head cover................630
1112070 Remove and install _ replace acoustic cover................631
1112100 Removing and installing cylinder head................635
1112502 Disassemble and assemble cylinder head (cylinder head removed) (without removing the valves)................866
1112670 Cleaning intake ports (after vehicle diagnosis)................936
1112729 Checking cylinder head for watertightness (cylinder head dismantled)................1070
1113 Overview of Technical Data................1143
1113 Overview of tightening torques................1144
1113000 Remove and install, seal or replace oil sump................1152
1114 Overview of Technical Data................1227
1114 Overview of tightening torques................1228
1114270 Removing and installing _ replacing the rear acoustic cover................1234
1114290 Removing and installing _ renewing front engine acoustic cover................1240
1114295 Remove and install _ replace the acoustic cover for the oil sump................1253
1114307 Removing and installing _ replacing the engine encapsulation on exhaust side................1310
1115 Overview of Technical Data................1395
1115510 Measuring internal engine pressure................1396
1121 Overview of Technical Data................1403
1122 Overview of tightening torques................1409
1122000 Removing and installing _ replacing the flywheel................1411
1123 Overview of tightening torques................1472
1123010 Removing and installing _ replacing vibration damper................1475
1124 Overview of tightening torques................1514
1125 Overview of Technical Data................1519
1125530 Removing and installing _ replacing all pistons (engine removed)................1533
1127 Overview of tightening torques................1687
1130 Overview of tightening torques................1690
1131 Overview of tightening torques................1691
1131... Notes on checking and adjusting the timing (B36, B37, B38, B46, B47, B48)................1704
1131005 Check the timing of the camshaft(s)................1706
1131025 Removing and installing _ replacing intake camshaft................1798
1131028 Removing and installing _ replacing exhaust camshaft................1982
1131090 Remove and install _ replace chain tensioner piston................2106
1131505 Adjusting the timing of the camshaft(s) (for work no. 11 31 005 _ 508)................2138
1133050 Removing and installing _ replacing all rocker arms................2164
1134552 Removing and installing _ replacing all valves (cylinder head removed)................2355
1136 Overview of tightening torques................2424
1136042 Removing and installing _ replacing intake adjuster................2429
1136044 Remove and install _ replace the exhaust camshaft adjuster................2547
1136046 Removing and installing _ replacing the intake and exhaust camshaft adjusters................2665
1136125 Removing and installing _ replacing intake VANOS central valve................2785
1136126 Removing and installing _ replacing the Vanos central valve on the exhaust side................2902
1136127 Removing and installing _ replacing both Vanos central valves (if necessary on the right)................3019
1136658 Removing and installing _ replacing both actuators (after vehicle diagnosis)................3137
1137 Overview of tightening torques................3157
1137005 Removing and installing _ replacing eccentric shaft................3160
1137010 Removing and installing _ replacing intermediate levers................3353
1137020 Removing and installing _ replacing servomotor for eccentric shaft................3495
1140000 Checking engine oil pressure................3509
1141 Overview of tightening torques................3524
1141000 Removing and installing _ replacing oil pump................3533
1141115 Removing and installing _ replacing hydraulic valve for oil-pressure control................3611
1142 Overview of tightening torques................3707
1142020 Removing and installing _ replacing full-flow oil filter completely................3722
1151 Overview of tightening torques................3817
1151000 Removing and installing _ replacing the coolant pump................3823
1151027 Remove and install _ replace electric coolant pump for charge air _ capacitor................3859
1151028 Removing and installing _ replacing auxiliary coolant pump for exhaust turbocharger................3884
1151030 Removing and installing _ replacing component carrier................3918
1153 Overview of tightening torques................3973
1153015 Removing and installing _ replacing heat management module................3982
1153082 Removing and installing _ replacing the coolant feed line for the exhaust turbocharger................4081
1153086 Removing and installing _ replacing the coolant return line for the exhaust turbocharger................4141
1153116 Removing and installing _ replacing the coolant line between cylinder head and coolant pump................4176
1161 Overview of Technical Data................4210
1161 Overview of tightening torques................4212
1161730 Leakage test for the intake system................4221
1165 Overview of tightening torques................4235
1165020 Removing and installing _ replacing exhaust turbocharger................4252
1166000 Removing and installing _ replacing vacuum pump................4336
1178 Overview of tightening torques................4414
4.0 BMW Longlife-01................4417
5.0 BMW Longlife-01 FE................4420
6.0 BMW Longlife-04................4422
6.1.9 Engine performance................4428
7.0 BMW Longlife-12 FE................4432
8.0 BMW Longlife-14 FE+................4434
9.0 BMW Longlife-17 FE+................4436
BMW Quality Longlife-04 All................4438
Chain tensioner................4439
Cleaning the cylinder head intake ports and the combustion chamber with the walnut blaster................4440
Crankshaft and Bearings................4441
Emissions-control, Lambda oxygen sensor................4442
Engine identification................4443
Fan................4449
Install counterbalance shafts................4450
Intake manifold................4451
Leak-testing the air-intake system................4452
Main group 11................4455
Overview of released engine oils for BMW Group engines................4456
Repair notes to renew the cylinder head................4457
Repair notes to renew the engine................4460
Replacing guide bearing................4462
Vacuum adapter................4465
Vacuum supply All models................4466
Valve................4469
Washer................4470
Wrench socket................4471
12 - ENGINE ELECTRICAL SYSTEM................4472
00 Safety information for working on vehicles with automatic engine start-stop function (MSA)................4475
0011... Information for handling the documents repair instructions, technical data, AZD................4477
1100... Handling components after flood damage................4479
12 operating fluid overview................4480
1200... Instructions for removal and replacement of control units................4481
1200... Notes _ information on start assistance (jump starting)................4482
1212 Overview of tightening torques................4483
1212011 Removing and installing _ renewing all spark plugs................4484
1213 Overview of tightening torques................4495
1213511 Replacing an ignition coil (after vehicle diagnosis)................4496
1214 Overview of tightening torques................4504
1214521 Replace crankshaft sensor (after vehicle diagnosis)................4507
1214523 Replacing the camshaft sensor of the intake camshaft (after vehicle diagnosis)................4518
1214524 Replacing the camshaft sensor of the exhaust camshaft (after vehicle diagnosis)................4523
1214550 Replacing the control unit of the Digital Motor Electronics (After vehicle diagnosis) (without programming _ encoding, see 61 00 ...)................4528
1214602 Replacing knock sensor (after vehicle diagnosis) (cylinders 1+3)................4543
1214604 Replacing knock sensor (after vehicle diagnosis) (cylinders 3+4)................4569
1214700 Encoding the control unit (DME _ DDE)................4610
1214705 Programming the control unit (DME _ DDE)................4611
1231 Overview of tightening torques................4612
1231020 Removing and installing _ replacing alternator................4616
1232 Overview of tightening torques................4641
1236 Overview of tightening torques................4642
1241 Overview of Technical Data................4647
1241 Overview of tightening torques................4648
1241020 Removing and installing _ replacing starter motor................4651
1241041 Replacing the engagement solenoid switch................4670
1242 Overview of tightening torques................4671
1242540 Replacing safety battery terminal (SBK)................4675
1242651 Removing and installing _ replacing the positive battery cable, remote positive terminal to alternator (after vehicle diagnosis)................4679
1242652 Removing and installing _ replacing the positive battery cable, remote positive terminal to starter motor (after vehicle diagnosis)................4708
1251 Overview of tightening torques................4721
1251210 Replacing the wiring harness section for injectors and ignition coils................4726
1251215 Replacing wiring harness section for Valvetronic actuator................4737
1251235 Remove and install _ replace Module 1, sensor system engine wiring................4751
1251240 Remove and install _ replace Module 2, sensor system engine wiring................4810
1252 Overview of tightening torques................4848
1261 Overview of tightening torques................4853
1261280 Removing and installing _ replacing oil pressure switch................4856
1261285 Replacing engine oil level sensor................4868
1263586 Replacing power distribution box (after vehicle diagnosis)................4880
1290 Overview of tightening torques................4890
1290150 Remove and install _ replace control unit box................4894
6100... Notes for disconnecting and connecting the vehicle battery................4909
6100... Safety information on handling hybrid cars................4910
6113... Unlocking and disconnecting various plug connections in electrical and hybrid vehicles................4912
Adapter cable................4916
Adapter................4917
Antistatic mat................4918
Case................4919
Device................4920
Die-plate................4921
Electronics box................4922
Form for equipotential bonding screw connections................4923
Guard................4925
Holding sleeve................4926
Labels................4927
Lever................4928
Lubricant................4929
Main group 12................4930
Operating instructions................4931