Description
Camshaft Pulley Wheel For 1.4 HDi And 1.6 HDi Engines
This camshaft pulley is a direct-fit replacement for Citroën and Peugeot diesel engines in the 1.4 HDi and 1.6 HDi family. Designed to interface with the timing belt and camshaft drive, the pulley restores precise valve timing and helps eliminate noise and vibration caused by worn or failing pulleys. Ideal for professional workshops and competent DIY mechanics, the unit is often searched for by its OEM numbers 9640473280, 9657477580 or reference 0805H2 — making it easy to find and order for scheduled maintenance or urgent repairs.
Technical Information
- Manufacturer: Stellantis / Citroén / Peugeot
- Model: 1.4 HDi And 1.6 HDi Engines (Examples Of Compatible Vehicles: Citroën C3, C4, Berlingo; Peugeot 206, 207, 307, 308, Partner)
- Product Codes: 9640473280, 9657477580, 0805H2
- Additional Numbers: (0805.H2), OEM Cross Reference Numbers As Listed Above
Function And Importance
The camshaft pulley transfers rotational drive from the timing belt to the camshaft, ensuring accurate valve timing. Proper operation is critical for engine performance, fuel economy and emissions. A faulty pulley can cause timing irregularities, leading to rough running, misfires or, in worst cases, engine damage if timing is severely compromised.
When And Why It Fails
Camshaft pulleys typically fail due to bearing wear, contamination from oil or debris, corrosion, or damage to the pulley face (where the belt runs). Symptoms include unusual rattling or whining from the timing cover area, uneven idling, loss of power or visible signs of belt misalignment. Failure is most commonly detected during timing belt service or when related components such as tensioners or belts have reached the end of their service life.
Recommended Replacement Interval
Replacement Is Commonly Performed During Timing Belt Or Timing Component Service. Typical Replacement Intervals Follow The Vehicle Manufacturer’s Schedule, Often In The Range Of 60,000–160,000 Km Depending On Model And Service Conditions. Replace The Pulley Immediately If Bearing Play, Noise Or Visible Damage Is Found.
Installation Recommendations
- Carry Out Replacement With Engine Cold And Follow Safe Lifting And Support Procedures.
- Remove Timing Belt Cover, Loosen Tensioner And Remove Timing Belt Before Removing The Pulley.
- Check Camshaft And Crankshaft Timing Marks, Replace Tensioner And Belt If Showing Wear, And Refit New Pulley With Correct Alignment.
- Always Use Manufacturer Torque Specifications For Fasteners And Confirm Valve Timing After Assembly.
- Inspect Surrounding Components (Tensioner, Idlers, Belt) And Replace As A Kit Where Possible To Prevent Repeat Failures.
Most Common Failure Causes
- Bearing Wear Or Seizure Due To Age, High Mileage Or Oil Contamination.
- Damage From Misaligned Or Worn Timing Belt Causing Uneven Load On Pulley.
- Corrosion Or Physical Damage From Impact Or Debris.
- Failure Of Associated Components (Tensioner/Idler) Leading To Excessive Stress.
Choose This Camshaft Pulley When You Need A Reliable, OEM-Referenced Replacement For 1.4 HDi And 1.6 HDi Engines. Ordering By The Provided Part Numbers (9640473280, 9657477580, 0805H2) Makes Identification Quick For Both Garages And DIY Enthusiasts.
