Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2018430I XDRIVE 2D COUPEREPAIR AND DIAGNOSISENGINE MECHANICALLUBRICATION SYSTEMENGINE - REPAIR (3 OF 3) (F32, F33 & F36)
2018 BMW 430i xDrive 2D Coupe
Engine - Repair (3 Of 3) (F32, F33 & F36)
2018 BMW 430i xDrive 2D CoupeSECTION Engine - Repair (3 Of 3) (F32, F33 & F36)
- 11 37 VALVETRONIC
- Removing and installing/replacing eccentric shaft (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Removing and installing/replacing intermediate levers (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Removing and installing/replacing servomotor for eccentric shaft (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 37 005 Removing and installing/replacing eccentric shaft (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 37 010 Removing and installing/replacing intermediate levers (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Checking the position of the intake camshaft
- Check the position of the intake camshaft at cylinder 3 and 4
- Remove torsion springs
- Removing all gates
- Removing all intermediate levers
- Checking installation position of roller cam followers
- Checking the intermediate lever classification
- Installing all intermediate levers
- Installing all gates
- Installing torsion springs
- 11 37 020 Removing and installing/replacing servomotor for eccentric shaft (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 40 Oil Supply
- 11 41 Oil Pump
- Removing and installing/replacing oil/vacuum pump (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Installing and removing/replacing hydraulic valve for oil pressure control (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 41 000 Removing and installing/replacing oil pump (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 41 115 Removing and installing/replacing hydraulic valve for oil-pressure control (for oil pressure control) (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 42 Oil Filter And Lines
- Removing and installing/replacing full-flow oil filter (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Removing and installing/sealing or replacing oil feed line for exhaust turbocharger (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Detach and attach/seal or replace oil return line (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 42 020 Removing and installing/replacing full-flow oil filter completely (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 42 200 Removing and installing/sealing or replacing oil feed line for exhaust turbocharger (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 42 210 Removing and installing/sealing or replacing oil return line for exhaust turbocharger (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 44 Oil Cooler
- Removing and installing/replacing oil-to-water heat exchanger (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 44 000 Removing and installing, sealing replacing oil coolant heat exchanger (B58 6-Cyl. Engine with RWD) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 44 000 Removing and installing, sealing replacing oil coolant heat exchanger (B58 6-Cyl. Engine with AWD) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 51 Water Pump
- Removing and installing/replacing coolant pump (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Remove and install/replace electric coolant pump for charge air/capacitor (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Removing and installing/replacing auxiliary coolant pump for exhaust turbocharger (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Remove and install component carrier (integral support frame) (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 51 000 Removing and installing/replacing the coolant pump (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 51 027 Remove and install/replace electric coolant pump for charge air/capacitor (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 51 028 Removing and installing/replacing auxiliary water pump for exhaust turbocharger (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 51 030 Removing and installing/replacing component carrier (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 Thermostat And Engine-Mounted Coolant Lines
- Removing and installing or replacing heat management module (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Remove and install/replace coolant feed line for exhaust turbocharger (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Removing and installing/replacing coolant return line for exhaust turbocharger (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Remove and install/replace connecting branch on the engine block (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 015 Removing and installing/replacing heat management module (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 082 Removing and installing/replacing the coolant feed line for the exhaust turbocharger (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 087 Removing and installing/replacing both coolant return lines for exhaust turbocharger (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 088 Removing and installing/replacing the coolant return line for the exhaust turbocharger (Coolant return line, part 1) (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 089 Removing and installing/replacing the coolant return line for the exhaust turbocharger (Coolant return line, part 2) (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 105 Replace return line coolant hoses for the exhaust turbocharger (between return line part 1 and 2) (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 53 942 Removing and installing (replacing) the connecting branch on the engine block (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 61 Intake System
- Removing and installing/replacing intake plenum (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 61 730 Leakage test for the intake system (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 61 050 Removing and installing the intake plenum (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 61 051 Replace intake plenum (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 65 Turbocharger
- 11 66 Vacuum Pump
- 11 74 Exhaust-Gas RECIRCULATION Valve
- 11 78 Oxygen Sensors
- Remove and install/replace front oxygen sensor (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- Remove and install/replace monitoring oxygen sensor (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 78 510 Replacing oxygen sensor (after vehicle diagnosis) (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
- 11 78 610 Replace monitoring oxygen sensor (after vehicle diagnosis) (B58 6-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.