Description
Alternator VALEO CL15 1.4 2.0 2.2 HDI Citroën Peugeot
Product Information
Voltage [V] 14
Generator – Charging Current [A] 150
Without Overrunning Pulley
Ring Terminal, Connector
Overview
High-output Valeo CL15 alternator designed for 1.4, 2.0 and 2.2 HDi diesel engines used in various Citroën and Peugeot models. Delivers 14 V and a charging current of 150 A, suitable for vehicles with increased electrical demand (additional electronics, heated components, auxiliary devices). The unit is supplied without an overrunning (decoupling) pulley and features a ring terminal plus a plug-style electrical connector.
Technical Information
- Manufacturer: Valeo
- Model: CL15
- Product Codes: 5705AC, 5705ES
- Additional Numbers: 9644529680
- Voltage: 14 V
- Charging Current: 150 A
- Configuration: Without overrunning pulley; ring terminal and connector for electrical connections
Compatibility
Fits a range of Citroën and Peugeot models equipped with 1.4 / 2.0 / 2.2 HDi engines. Common vehicle applications include:
- Citroën Berlingo
- Citroën C2
- Citroën C3
- Citroën C3 Pluriel
- Citroën Xsara
- Citroën Xsara Picasso
- Peugeot 307
- Peugeot Partner
Function and Benefits
The alternator converts mechanical energy from the engine into electrical energy to recharge the battery and power vehicle electrical systems while the engine runs. This 150 A unit supports higher electrical loads, improving system stability when multiple consumers (lamps, heater blowers, infotainment, auxiliary heaters) operate simultaneously. Valeo’s CL15 design provides reliable voltage regulation and efficient charging performance under typical driving conditions.
Common Failure Causes
- Brush and slip-ring wear over time, leading to poor contact and reduced output.
- Diode trio or regulator failure, causing undercharging or overcharging.
- Worn bearings producing noise, increased friction and eventual seizure.
- Contamination from oil or coolant leaks that degrades insulation and components.
- Belt slip or incorrect belt tension that reduces alternator speed and output.
Typical service life depends on driving conditions and electrical load; many alternators begin to show issues after extended mileage (commonly over 100,000 km), but actual lifespan varies.
Replacement Procedure (Basic Guide)
- Disconnect negative battery terminal before starting work to avoid short circuits.
- Release drive belt tensioner and remove the drive belt from the alternator pulley.
- Disconnect the electrical connector(s) and remove the ring terminal from the alternator stud.
- Unscrew alternator mounting bolts and carefully remove the alternator from its bracket.
- Fit the new alternator, install and tighten mounting bolts to the manufacturer’s torque specification.
- Reconnect the electrical connections and refit the drive belt with correct tension.
- Reconnect the battery, start the engine and verify charging voltage (should be approximately 13.8–14.6 V with engine running and no heavy loads).
Installation Recommendations
- Always disconnect the battery negative terminal before removing or fitting the alternator.
- Inspect belt condition and tensioner; replace if worn to prevent premature alternator wear.
- Check surrounding seals and gaskets for oil or coolant leaks that could contaminate the new unit.
- Use correct hand tools and torque values as specified by the vehicle manufacturer to avoid damage to mounting points.
- After installation, confirm charging system performance with a multimeter or charging system tester under idle and load conditions.
Why Choose This Unit
This Valeo CL15 alternator delivers a higher-capacity 150 A output for HDi-equipped Citroën and Peugeot vehicles where robust charging performance is required. Clear identification by OE and aftermarket codes (9644529680, 5705AC, 5705ES) makes it searchable and easy to match for mechanics and DIY technicians replacing a failing alternator.
