Manual sections
Wiring diagrams- Battery
- Body
- Bodywork
- Braking
- Comfort and convenience
- Confort
- Connector pinouts
- Current generation
- Dashboard
- Driver information
- Electrical harnesses
- Engine
- Front anti -roll bar
- Front axle
- Front doors
- Front seats
- Front section
- Front shock absorbers
- Front springs
- Gearbox assembly
- General points
- General points about the vehicle
- Instrument panel
- Instruments and controls
- Lighting - signalling
- Mechanical
- Power unit
- Protections and doors
- Rear axle
- Rear doors
- Rear parcel tray
- Rear seats
- Rear section
- Rear shock absorbers
- Rear springs
- Roof panel
- Side structure
- Starting
- Steering
- Suspension
- Transmission
- Washing and wiping
Repair manual
Engine Citroen C4 L I
Step-by-step instructions on "Engine" for Citroen C4 L I (2012–2020). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
Crankshaft
- Removing - refitting: ancillary drive belt (EP6CDT M)
- Removing - refitting: engine ring seals (EP6CDT M)
- Removing - refitting: ancillary drive belt (EC5)
- Removing - refitting: engine ring seals (EC5)
- Removing - refitting: ancillary drive belt (EC8)
- Removing - refitting: engine ring seals (EC8)
- Removing-refitting: variable timing electrovalve (EP6CDT M)
Timing gear
- Removing - refitting: camshafts (EP6CDT M)
- Dismantling - re-assembly: Camshaft (EC5)
- Removing - refitting: Camshaft (EC8)
- Check: setting the valve timing - EP engine (direct injection) (EP6CDT M)
- Check: Setting the timing (EC5)
- Check: Setting the timing (EC8)
- Removing - refitting: engine timing chain (direct injection) (EP6CDT M)
- Dismantling - re-assembly: timing belt (EC5)
- Removing - refitting: timing belt (EC8)
Lubrication
- Check: oil pressure (EP6CDT M)
- Checking: oil pressure (EC5)
- Checking: oil pressure (EC8)
- Removing-refitting: engine oil temperature and level sensor (EP6CDT M)
- Removing - refitting: oil pressure sensor (EP6CDT M)
- Removing - refitting: oil pressure sensor (EC5)
- Removing - refitting: oil pump (EC5)
- Removing - refitting: oil pump electrovalve (EP6CDT M)
- Removing - refitting: oil pressure sensor (EC8)
- Removing - refitting: oil pump (EC8)
Cylinder head
- Removing - refitting: cylinder head (EP6CDT M)
- Dismantling - re-assembly: cylinder head cover (EC5)
- Dismantling - re-assembly: cylinder head (EC5)
- Removing - refitting: cylinder head cover (EC8)
- Removing - refitting: cylinder head (EC8)
- Removing - refitting: air inlet manifold (EP6CDT M)
- Removing - refitting: air inlet manifold (EC5)
- Removing - refitting: air inlet manifold (EC8)
Air and fuel supply
- Removing - refitting: fuel tank (EP6CDT M)
- Removing - refitting: air filter and housing (EP6CDT M)
- Removing - refitting: fuel filter (EP6CDT M)
- Removing - refitting: Fuel filter (EC5)
- Removing - refitting: fuel pump-gauge assembly (EC5, EC8)
- Removing - refitting: Motorised throttle unit (EC5)
- Removing - refitting: Fuel tank (EC5, EC8)
- Removing - refitting: air filter unit - filter element (EC8, EC5)
- Removing - refitting: fuel pump-gauge assembly (EP6CDT M)
- Removing - refitting: motorised butterfly housing (EC8)
- Removing - refitting: fuel filler cap
Turbocharging
Cooling system
- Removing - refitting: fan (EP6CDT M)
- Removing - refitting: Coolant pump (EP6CDT M)
- Removing - refitting: coolant outlet housing (EP6CDT M)
- Removing - refitting: turbocharger cooling electric coolant pump (EP6CDT M)
- Removing - refitting: engine cooling radiator (EP6CDT M)
- Removing - refitting: cooling fan (EC5, EC8)
- Removing - refitting: engine cooling radiator (EC8, EC5)
- Dismantling - re-assembly: Coolant pump (EC5)
- Removing - refitting: coolant outlet housing/thermostat (EC5)
- Removing - refitting: coolant outlet housing/thermostat (EC8)
- Removing - refitting: Coolant pump (EC8)
- Draining - filling - bleeding: cooling system (EP6CDT M)
- Drain and refill - refilling - bleeding: cooling system (EC5)
- Drain and refill - refilling - bleeding: cooling system
Exhaust
- Tightening torques: exhaust system (EP6CDT M)
- Tightening torques: exhaust system (EC5)
- Tightening torques: exhaust system (EC8)
- Removing - refitting: catalytic converter (EP6CDT M)
- Removing - refitting: exhaust manifold and/or pre-catalytic converter (EP6CDT M)
- Removing - refitting: exhaust system (EC5)
- Removing - refitting: exhaust manifold (EC5)
- Dismantling - re-assembly: exhaust manifold (EC5)
- Removing - refitting: exhaust system (EP6CDT M, EC8)
- Removing - refitting: catalytic converter and exhaust manifold (EC8)