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.
2016 BMW i3 Range ExtenderFACTORY OEM SERVICE PROCEDURE
Engine - Repair - Only I3 Models With Range Extender
- Engine, General
- Lower Section Of Crankcase
- Cylinder Head With Cover
- Oil Sump
- Housing Cover
- Internal Engine Pressure
- Crankshaft With Bearing
- Connecting Rod Bearing Shells
- Piston With Rings And Pin
- Camshaft
- 11 31 505 Adjusting timing of camshaft(s) (W20)
- 11 31 005 Checking camshaft timing (W20)
- 11 31 028 Removing and installing/replacing exhaust camshaft (W20)
- 11 31 096 Removing and installing/replacing chain tensioner (W20)
- 11 31 025 Removing and installing/replacing intake camshaft (W20)
- 11 31 051 Replace timing chain with tensioning rail (W20)
- Valves With Springs
- Engine Oil Pressure
- Oil Pump With Filter And Drive
- Oil Spray Nozzles
- Guide Tube For Dipstick
- Oil Cooler
- Water Pump With Drive
- Intake Manifold
- Exhaust Manifold
- Emission Control, Oxygen Sensor
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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