Description
Camshaft sprocket (timing gear) for CITROËN and PEUGEOT vehicles with 1.6 HDi engines
This camshaft sprocket (OE 9657477580 / 0805H2) is an essential timing component for many Citroën and Peugeot cars equipped with the 1.6 HDi (DV6) diesel engine. Designed to transmit rotary motion from the timing belt to the camshaft, it ensures precise valve timing for optimal engine performance, fuel economy and reduced emissions. The part is commonly searched by its product numbers 9657477580 and 0805H2, so including these references in your search will help you find the correct replacement quickly.
Why This Part Matters
The Camshaft Sprocket maintains correct camshaft phasing relative to the crankshaft. Any wear or damage to the sprocket teeth or mounting face can cause timing drift, noisy operation, irregular idling, loss of power or even catastrophic engine damage if valve timing is lost. Replacing a worn or damaged sprocket restores precise timing control and helps protect the cylinder head and valves.
Suitable Vehicles
Fits Many Citroën And Peugeot Models Equipped With The 1.6 HDi (DV6) Engine — For Example: Citroën C3, C4, Berlingo And Similar; Peugeot 207, 307, 308, Partner And Similar. Always Search By OE Number (9657477580 / 0805H2) To Locate The Correct Fitment.
Installation Recommendation
- Replace As Part Of A Timing Kit: When replacing the camshaft sprocket, it is strongly recommended to replace the timing belt, tensioner and idler pulleys at the same time to avoid premature failure of the new part.
- Engine Preparation: Set Engine To Top Dead Center (TDC) On Cylinder 1 And Lock Camshaft/Crankshaft As Required By The Manufacturer.
- Removal And Fitment: Remove The Old Belt, Replace The Sprocket, Refit The Belt Ensuring Timing Marks Are Correct, And Tension The Belt To The Specified Value.
- Tools And Precautions: Use Appropriate Locking Tools And A Calibrated Torque Wrench. Follow Manufacturer Procedures To Avoid Timing Errors Or Damage.
Most Common Failure Reasons
- Wear Of Teeth Due To Long Service Life Or Abrasive Contamination.
- Damage Caused By A Failed Tensioner Or Idler Resulting In Belt Slip Or Jumps.
- Oil Contamination Leading To Accelerated Wear Or Belt Degradation.
- Corrosion Or Mechanical Impact During Previous Repairs Or Engine Events.
- Improper Installation Or Incorrect Timing During Previous Work.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Camshaft Sprocket For 1.6 HDi (DV6) Engines
- Product Codes: 9657477580, 0805H2
- Additional Numbers: 0805H2 | 9657477580
Service Tips For Mechanics And DIY Enthusiasts
Inspect The Timing Belt And All Related Components For Signs Of Wear Before Reassembly. Ensure Timing Marks Align Exactly After Installation And Rotate The Engine By Hand Through Two Full Revolutions To Confirm There Is No Interference. After First Start, Recheck Timing Belt Tension And Inspect For Any Unusual Noises Or Leaks.
Purchase And Search Advice
Search Using The OE Numbers 9657477580 Or 0805H2 For The Fastest Match. Listing The Part Number In Your Order Ensures You Receive The Correct Camshaft Sprocket For The 1.6 HDi Engine.
