Description
Exhaust and intake camshaft in assembly for 1.4 HDi 66 kW 8HY engines for Citroën and Peugeot. Fully functional engine.
This camshaft assembly contains both the intake and exhaust cam components designed for the 1.4 HDi 16V (8HY) 66 kW diesel engines used on selected Citroën and Peugeot models. It Restores Precise Valve Timing, Ensures Smooth Combustion And Helps Recover Engine Power And Driveability When The Original Camshaft Or Its Wear Parts Begin To Degrade. The Unit Is Supplied With The Core Mechanical Components Required For Direct Replacement In The Cylinder Head Where Applicable.
Key Benefits
Reliable Fitment For Common PSA 1.4 HDi Applications, Easy To Install For Experienced Technicians, Improves Engine Smoothness And Reduces Valve-Train Noise When Compared To Worn Components. Ideal For Garages And Skilled DIY Mechanics Who Search By Part Number (0801Z9 / 0801AH).
Fitment And Applications
Engine: 1.4 HDi 16V (8HY) 66 kW
Typical Vehicle Examples: Citroën C3, Peugeot 1007
Signs Of Failure
- Increased Valve-Train Noise Or Ticking From The Cylinder Head.
- Loss Of Power, Hesitation Or Rough Idle Due To Incorrect Valve Timing.
- Oil Contamination Around The Camshaft Area Or Excessive Wear On Cam Lobes.
- Check Engine Light Related To Misfires Or Camshaft Position Sensors.
Replacement And Installation Notes
Replacement Requires Access To The Cylinder Head Timing Area. Typical Steps Include Draining Engine Oil As Needed, Removing Engine Covers And Drive Components That Block Access, Setting Engine To Top Dead Center To Preserve Timing Reference, Removing The Old Camshaft Assembly, Installing The New Assembly While Respecting Timing Marks, And Reassembling Components Using Manufacturer Torque Specifications. After Installation, Prime The Lubrication System If Required And Verify Valve Timing And Idle Behavior Before Road Testing.
Mounting Recommendations
Always Work With The Correct Tools And Follow Manufacturer Procedures. Inspect Timing Drive Components (Tensioner, Idlers, Belt/Chain) And Replace Worn Items During Camshaft Replacement To Avoid Premature Failure. Use New Gaskets And Fasteners Where Specified. It Is Recommended That The Installation Be Performed By A Qualified Technician Or An Experienced DIY Mechanic Familiar With PSA Engines.
Why This Part Commonly Fails
Camshaft Wear Or Failure On Diesel Engines Like The 1.4 HDi Is Most Often Caused By Poor Lubrication (Extended Oil-Change Intervals Or Oil Contamination), High Mileage And Normal Wear, Or Faulty Timing Drive Components That Allow Excessive Play. Insufficient Oil Pressure Or Debris In The Oil Can Accelerate Cam Lobe And Bearing Damage.
Technical Information
- Manufacturer: Citroën / Peugeot (Stellantis)
- Model: 1.4 HDi 16V (8HY) 66 kW — Typical Fitment: Citroën C3; Peugeot 1007
- Product Codes: 0801Z9, 0801AH
- Additional Numbers: Not Specified
Recommendation
When Replacing The Camshaft Assembly, Also Check Oil Condition, Replace The Oil Filter, And Inspect Related Valve-Train Components. Use Correct Torque Settings And Follow A Controlled Break-In Procedure If Applicable. Regular Oil Changes With Manufacturer-Specified Fluids Greatly Extend The Service Life Of Camshafts On Diesel Engines.
