BMW 3 Series G20 Workshop Repair Service Manual 2018- PDF 318i 320i 330i M340i 318d 320d 330d M340d Alpina B3 D3 S - MBMW3G20OPEK.zip

A full factory-level service and repair guide, complete with Electrical Wiring Diagrams, covering the BMW 3 Series (G20) range — 318i, 320i, 325Li, 320e, 330i, 330Li, 330Li Gran Sedan, 330e, M340i, Alpina B3, 316d, 318d, 320d, 330d, M340d, and Alpina D3 S — for all models from 2018 onward. Inside, you'll find every technical detail needed to service, troubleshoot, fix, and rebuild these vehicles just like a trained technician.

This BMW 3 Series (G20) workshop service and repair manual, spanning the 318i, 320i, 325Li, 320e, 330i, 330Li, 330Li Gran Sedan, 330e, M340i, Alpina B3, 316d, 318d, 320d, 330d, M340d, and Alpina D3 S, 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 3 Series (G20) Service Repair Manual 2018 & UP.pdf

PRODUCT DETAILS:

Total Pages: 16,774 pages

File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)

Language: English

Petrol engines

Model Years Engine Power Torque

318i 2020– 2.0 L B48

320i / 325Li 2019– 135 kW (181 hp)

320i (Turkish market only) 2019– 1.6 L N20 I4 turbo

320e 2021– 2.0 L B48 I4 turbo + electric motor

330i / 330Li / 330Li Gran Sedan 2019– 2.0 L B48 I4 turbo 190 kW (255 hp)

330e 2.0 L B48 I4 turbo + electric motor 185 kW (248 hp)

M340i 2019– 3.0 L B58 I6 turbo 285 kW (382 hp)

Alpina B3 3.0 L S58 I6 turbo

Diesel engines

Model Years Engine Power Torque

316d 2020– 2.0 L B47 I4 turbo 90 kW (121 hp)

318d 2019– 110 kW (148 hp)

320d 140 kW (188 hp)

330d 3.0 L B57 I6 turbo 195 kW (261 hp)

M340d 2020– 3.0 L B57 I6 twin-turbo 250 kW (335 hp)

Alpina D3 S 261 kW (350 hp)

MAIN SECTIONS

00 - MAINTENANCE & GENERAL NOTES....3

0 operating fluid overview....7

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....21

0000... When driving on a race track....25

0000... Work instruction for removing the protective film....31

0000009 Free pre-delivery check....33

0000105 Standard scope of service....41

0000252 BMW engine oil service without supplementary service....49

0000602 Service - air filter element....63

0000610 Engine oil service....67

0000612 Service - front brakes....81

0000614 Service - rear brakes....91

0000616 Service - microfilter....103

0000618 Service - brake fluid....109

0000622 Service - spark plugs....115

0000624 Service - vehicle check....126

0000742 Pre-delivery check of service and parking brakes with transport and immobilisation periods of 3-6 weeks....137

0000744 Pre-delivery check of service and electromechanical holding brake for transport and immobilisation periods of more than 6 weeks....138

0001... Symbols used and information in repair instructions....139

0002000 Raising vehicle with trolley jack....144

0011237 Checking _ topping up oil level in automatic transmission....151

5.1.1 Axles....157

7.1.1 Installation safety of the seat belts _ seat belt buckles....160

7.1.2 Status of the seat belts _ seat belt buckles....164

7.1.3 Belt force limiter....167

7.1.4 Seat belt tensioner....168

7.1.5 Airbag....169

7.1.6 Supplementary restraint systems (SRS)....172

7.11 Odometer (if present)....173

7.12 Driving dynamics control (Electronic Stability Program, ESP) (if installed _ required)....174

Abbreviations....175

Addition to special tools cabinet All model series....179

Arguments pertaining to engine oil consumption....181

Brake fluid - Operating Fluids Specification....184

Brake fluid service - extension of the first brake fluid interval to 36 months....185

Brake fluid service ? Bonnet gas strut check with active pedestrian impact mitigation?(SA8TF)....187

CBS general - Reset is lost....189

Changed emissions test indicator BMW Condition Based Service....190

Emergency Services (BMW _ MINI) from issue September 2009....191

Engine oil - varying colours _ smell after initial filling in the works....192

Engine oil service - countries with higher levels of dust Check the air filter element for contamination....193

Engine oil service _ vehicle check service - procedure for resetting the service interval indicator....194

Extract from BMW Group Standard?GS?90003-2....195

FEB-FEB-NED-TESTMODULE-AKTUELL....197

General and legal information on performing the periodic exhaust-gas (emissions) test in EU countries....198

Handling fault messages _ Check Control messages for Run Flat Indicator?RDC (SA2VB)....204

Handling the acoustic camera....207

IMIB_Next....209

Ignition key data tapping on CBS vehicles....212

Inflation pressure measurement in vehicles with tyre pressure display?RDC?(SA2VB)....218

List of contents....220

M10 and M10 x 1 - maximum tightening torques acc. to BMW GS 90003-2....222

M12 and M12x1.5 - maximum tightening torques acc. to BMW GS 90003-2....223

M14 and M14x1.5 - maximum tightening torques acc. to BMW GS 90003-2....224

M16 and M16x1.5 - maximum tightening torques acc. to BMW GS 90003-2....225

M18 and M18x1.5 - maximum tightening torques acc. to BMW GS 90003-2....226

M4 and M5 - maximum tightening torques acc. to BMW GS 90003-2....227

M6 and M7 - maximum tightening torques acc. to BMW GS 90003-2....228

M8 and M8 x 1 - maximum tightening torques acc. to BMW GS 90003-2....229

Main group 00....230

Maintenance content _ pre-delivery check content of BMW 3 Series (G20)....231

New Maintenance Records service booklet and maintenance documentation All models....235

Parking brake function check - new procedure in the standard service scope _ rear brake service....237

Service Sheets - Condition-based Service _ Pre-delivery Check (ISTA, ISPA, Commercial Service Data)....239

Service intervals for countries with low fuel grade (SA988 _ SA8KE, SA8KM, SA984, SA8KK, SA8KL, SA8KH, SA8KP)....241

Standard work scope - expansion of work scope (with slide _ tilt sunroof and panorama glass roof)....247

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....249

Test instructions for the exhaust gas test (AU) on BMW vehicles with diesel engines from European emission classification EURO 6....253

Test instructions for the exhaust gas test (AU) on BMW vehicles with petrol engines from European emission classification EURO 6....266

Test instructions for the exhaust-gas (emissions) test on BMW vehicles with petrol engines....279

Workshop Equipment - Planning Documentation....289

Workshop equipment sales....290

12 - ENGINE ELECTRICAL SYSTEM....291

11 operating fluid overview....298

11. . . . . Equipment recoding special tool number of the transverse member for fixing the engine in the installation location....300

1100 Overview of Technical Data....302

1100 Overview of tightening torques....312

1100... Engine oil consumption measurement....316

1100... Overview of consumables (Electronic Parts Catalogue)....317

1100039 Check compression of all cylinders....323

1100050 Removing and installing engine....337

1100300 Engine oil consumption measurement....486

1100670 Securing engine in installation position....490

1111 Overview of Technical Data....514

1111 Overview of tightening torques....516

1112 Overview of Technical Data....522

1112 Overview of tightening torques....525

1112000 Removing and installing _ sealing cylinder head cover....539

1112001 Replace the cylinder head cover....611

1112070 Remove and install _ replace acoustic cover....685

1112100 Removing and installing cylinder head....689

1112101 Replace cylinder head gasket....911

1112161 replace cylinder head....1134

1112502 Disassemble and assemble cylinder head....1357

1112729 Checking cylinder head for watertightness (cylinder head dismantled)....1417

1113 Overview of Technical Data....1480

1113 Overview of tightening torques....1481

1113000 Remove and install, seal or replace oil sump....1488

1114 Overview of tightening torques....1554

1114005 Replacing front crankshaft seal....1559

1114110 Removing and installing _ sealing or replacing bottom timing case cover....1597

1114151 Replacing the crankshaft seal (transmission side)....1743

1114270 Removing and installing _ replacing the rear acoustic cover....1803

1114290 Removing and installing _ renewing front engine acoustic cover....1809

1114295 Remove and install _ replace the acoustic cover for the oil sump....1831

1114307 Removing and installing _ replacing engine encapsulation on the hot side....1881

1115 Overview of Technical Data....1960

1115001 Replace engine ventilation line....1961

1121 Overview of Technical Data....1965

1121001 Replacing crankshaft....1970

1121531 Replace all crankshaft main bearing shells (Crankshaft removed)....2147

1122 Overview of tightening torques....2325

1122000 Removing and installing _ replacing the flywheel....2327

1123010 Removing and installing _ replacing vibration damper....2382

1124 Overview of tightening torques....2418

1124571 Replace all conrod bearing shells. (Piston removed)....2422

1125 Overview of Technical Data....2577

1125530 Removing and installing _ replacing all pistons (engine removed)....2588

1125671 Replace the piston rings for all pistons (Piston removed)....2743

1127 Overview of tightening torques....2898

1128010 Replacing drive belt for alternator....2900

1128020 Replace tensioning device for drive belt of the alternator....2915

1130 Overview of tightening torques....2938

1131 Overview of tightening torques....2939

1131... Notes on checking and adjusting the timing (B36, B37, B38, B46, B47, B48)....2951

1131005 Check the timing of the camshaft(s)....2954

1131025 Removing and installing _ replacing intake camshaft....3042

1131028 Removing and installing _ replacing exhaust camshaft....3210

1131051 Replacing the timing chain....3328

1131090 Remove and install _ replace chain tensioner piston....3468

1131505 Adjusting the timing of the camshaft(s) (for work no. 11 31 005 _ 508)....3496

1133050 Removing and installing _ replacing all rocker arms....3520

1133062 Replacing all hydraulic valve clearance compensating elements....3695

1134552 Removing and installing _ replacing all valves (cylinder head removed)....3870

1134560 Replacing all valve stem seals (cylinder head removed)....3930

1134715 Replace all valve springs (cylinder head removed)....3984

1136 Overview of tightening torques....4038

1136042 Removing and installing _ replacing intake adjuster....4042

1136044 Remove and install _ replace the exhaust camshaft adjuster....4155

1136046 Removing and installing _ replacing the intake and exhaust camshaft adjusters....4268

1136125 Removing and installing _ replacing intake VANOS central valve....4382

1136126 Removing and installing _ replacing the Vanos central valve on the exhaust side....4494

1136127 Removing and installing _ replacing both Vanos central valves (if necessary on the right)....4606

1136658 Removing and installing _ replacing both actuators (after vehicle diagnosis)....4718

1137 Overview of tightening torques....4738

1137005 Removing and installing _ replacing eccentric shaft....4741

1137010 Removing and installing _ replacing intermediate levers....4918

1137020 Removing and installing _ replacing servomotor for eccentric shaft....5047

1140000 Checking engine oil pressure....5060

1141 Overview of tightening torques....5076

1141000 Removing and installing _ replacing oil pump....5083

1141115 Removing and installing _ replacing hydraulic valve for oil-pressure control....5152

1142 Overview of tightening torques....5243

1142020 Removing and installing _ replacing full-flow oil filter completely....5256

1142200 Removing and installing _ sealing or replacing oil feed line for exhaust turbocharger....5346

1142210 Removing and installing _ sealing or replacing oil return line for exhaust turbocharger....5424

1151 Overview of tightening torques....5437

1151000 Removing and installing _ replacing the coolant pump....5441

1151027 Remove and install _ replace electric coolant pump for charge air _ capacitor....5482

1151028 Removing and installing _ replacing auxiliary coolant pump for exhaust turbocharger....5506

1151580 Replacing the relay valve for high-temperature coolant circuit....5536

1153 Overview of tightening torques....5579

1153015 Removing and installing _ replacing heat management module....5586

1153082 Removing and installing _ replacing the coolant feed line for the exhaust turbocharger....5680

1153086 Removing and installing _ replacing the coolant return line for the exhaust turbocharger....5735

1153116 Removing and installing _ replacing the coolant line between cylinder head and coolant pump....5766

1161 Overview of tightening torques....5796

1161051 Replace intake plenum....5804

1161730 Leakage test for the intake system....5854

1165 Overview of tightening torques....5873

1165020 Removing and installing _ replacing exhaust turbocharger....5886

1165803 Replace electrical controller drive for wastegate (after vehicle diagnosis) (cyl. 1-4, if necessary cyl. 1-6)....5964

1166000 Removing and installing _ replacing vacuum pump....5982

1178 Overview of tightening torques....6051

1178510 Replacing oxygen sensor (after vehicle diagnosis)....6053

1178610 Replace the lambda oxygen monitoring sensor (after vehicle diagnosis)....6065

1212 Overview of tightening torques....6096

1213 Overview of tightening torques....6097

1213511 Replacing an ignition coil (after vehicle diagnosis)....6098

1214521 Replace crankshaft sensor (after vehicle diagnosis)....6106

1214523 Replacing the camshaft sensor of the intake camshaft (after vehicle diagnosis)....6117

1214524 Replacing the camshaft sensor of the exhaust camshaft (after vehicle diagnosis)....6122

1214602 Replacing knock sensor (after vehicle diagnosis) (cylinders 1+2)....6127

1214604 Replacing knock sensor (after vehicle diagnosis) (cylinders 3+4)....6150

1214700 Encoding the control unit (DME _ DDE)....6187

1214705 Programming the control unit (DME _ DDE)....6188

1231020 Removing and installing _ replacing alternator....6189

1241 Overview of Technical Data....6211

1241020 Removing and installing _ replacing starter motor....6212

1241041 Replacing the engagement solenoid switch....6227

1242540 Replacing safety battery terminal (SBK)....6229

1242651 Removing and installing _ replacing the positive battery cable, remote positive terminal to alternator (after vehicle diagnosis)....6236

1242652 Removing and installing _ replacing the positive battery cable, remote positive terminal to starter motor (after vehicle diagnosis)....6264

1251 Overview of tightening torques....6277

1251210 Replacing the wiring harness section for injectors and ignition coils....6281

1251215 Replacing wiring harness section for Valvetronic actuator....6292

1251235 Remove and install _ replace Module 1, sensor system engine wiring....6300

1251240 Remove and install _ replace Module 2, sensor system engine wiring....6353

1251245 Removing and installing _ replacing transmission module engine wiring,....6382

1252 Overview of tightening torques....6431

1261 Overview of tightening torques....6435

1261280 Removing and installing _ replacing oil pressure switch....6438

1261285 Replacing engine oil level sensor....6450

1263586 Replacing power distribution box (after vehicle diagnosis)....6462

1290150 Remove and install _ replace control unit box....6472

6.1.9 Engine performance....6487

9.0 BMW Longlife-17 FE+....6488

BMW Quality Longlife-04 All....6490

Chain tensioner....6491

Cleaning the cylinder head intake ports and the combustion chamber with the walnut blaster....6492

Crankshaft and Bearings....6493

Emissions-control, Lambda oxygen sensor....6494

Engine identification....6495

Fan....6505

Intake manifold....6506

Leak-testing the air-intake system....6507

Main group 11....6510

Repair notes to renew the cylinder head....6511

Repair notes to renew the engine....6514

Replacing guide bearing....6516

Spark Plugs....6519

Vacuum supply All models....6520

13 - FUEL PREPARATION & CONTROL....6524

13 operating fluid overview....6526

1331... Notes regarding the fuel pressure test (reference pressure surrounding area)....6527

1331035 Removing and installing _ replacing the fuel feed line....6529

1332 Overview of tightening torques....6542

1351017 Removing and installing high pressure pump....6543

1352 Overview of tightening torques....6572

1353 Overview of tightening torques....6573

1353156 Remove and install high-pressure rail....6586

1353180 Replace pressure line (between high pressure pumps and pressure accumulator)....6621

1353318 Remove and install all injectors in the injection system....6634

1353596 Replacing the high-pressure fuel sensor (after vehicle diagnosis)....6669

1354030 Remove and install _ seal throttle body....6678

1362 Overview of tightening torques....6684

1362531 Replace coolant temperature sensor (after vehicle diagnosis)....6697

1362537 Replace coolant temperature sensor (On the coolant radiator) (after vehicle diagnosis)....6735

1362538 Replace charge air temperature sensor (after vehicle diagnosis)....6750

1362560 Remove and install _ replace hot film air mass meter (after vehicle diagnosis)....6754

1362590 Replacing the pressure sensor (after vehicle diagnosis) (upstream of throttle valve) (with diesel fuel in the connecting pipe)....6758

1362592 Replacing the pressure sensor (on charge air cooler or charge air pipe to the right) (after vehicle diagnosis)....6763

1362596 Replacing the differential pressure sensor for the petrol particulate filter (after vehicle diagnosis) (cylinder bench 1)....6768

1362679 Replacing the temperature sensor for oil _ coolant (On the crankcase) (after vehicle diagnosis)....6773

1371 Overview of tightening torques....6809

1371000 Remove and install intake silencer housing....6819

1371035 Removing and installing _ replacing clean air pipe....6827

1371044 Removing and installing _ replacing charge air line....6835

1372001 Replacing air filter element....6846

1390 Overview of tightening torques....6850

1390500 Replace the tank vent valve (after vehicle diagnosis)....6851

Fuel Pump with Drive and Pipes....6856

Group 13....6857

16 - FUEL SUPPLY....6858

1600005 Draining and filling fuel tank....6859

1611030 Removing and installing fuel tank....6863

1612010 Removing and installing or replacing carbon canister....6901

1612200 Removing and installing _ replacing the external fuel filter (National-market version for China)....6911

1613521 Removing and installing _ replacing pressure switch for Natural Vacuum Leak Detection (NVLD)....6916

1613522 Removing and installing _ replacing temperature sensor for Natural Vacuum Leak Detection (NVLD) (after vehicle diagnosis)....6921

1614065 Removing and installing _ replacing dust filter for Natural Vacuum Leak Detection (NVLD)....6928

1614090 Removing and installing _ replacing delivery unit (draw off without fuel and fill)....6936

1614500 Removing and installing or replacing control unit for electric fuel pump (after vehicle diagnosis)....6948

Main group 16....6953

17 - COOLING....6954

1711006 Remove and install _ replace low temperature cooler....6955