Description
Exhaust and intake camshaft in the assembly for 1.4 HDi 66 kW 8HY engines for Citroën and Peugeot vehicles. Fully functional engine.
This Camshaft Assembly Is Designed As A Direct-Fit Replacement For 1.4 HDi 16V (8HY) 66 kW Engines Used In Citroën And Peugeot Models. Ideal For Professional Workshops And Skilled DIY Mechanics, The Unit Addresses Valve Timing And Valve Lift For Both Intake And Exhaust Trains, Restoring Correct Breathing, Combustion Efficiency And Smooth Running. The Part Is Frequently Searched By Its Product Codes 0801Z9 And 0801AH — Include These Codes When Searching Or Ordering To Speed Up Identification.
Key Benefits: Precise Valve Timing Control That Helps Recover Engine Performance And Fuel Economy, Easy Identification By OEM Codes, And A Complete Camshaft Set That Simplifies Replacement Compared To Single-Cam Repairs. Suitable For Rebuilding Or Direct Replacement When The Original Camshafts Show Wear, Scoring, Or When Timing-Drive Failures Have Occurred.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: 1.4 HDi 16V 8HY (Common Fitment: Citroën C3, Peugeot 1007)
- Product Codes: 0801Z9, 0801AH
- Additional Numbers: Engine Code 8HY
Recommended Installation
Installation Should Be Performed By A Qualified Technician Or An Experienced DIY Mechanic Familiar With Diesel Timing Systems. General Steps Include:
- Disconnect The Battery And Secure The Vehicle.
- Remove Engine Covers, Valve Cover, And Any Obstructing Components.
- Align Engine To Top Dead Center (TDC) And Mark Timing Positions Per Factory Procedure.
- Release The Timing Drive Tensioner And Remove Timing Components As Required To Access The Camshaft Assembly.
- Unbolt And Remove The Camshaft Assembly Carefully; Inspect Cam Bearings, Cam Lobes, Valve Lifters, And Timing Components.
- Fit The Replacement Assembly Using New Seals/Gaskets Where Applicable. Torque Fasteners To Manufacturer Specifications And Re-Establish Correct Timing Marks Before Reassembly.
- Rotate The Engine By Hand Through Several Revolutions To Verify Free Movement And Correct Timing. Refit Covers, Reconnect Battery, And Top Up/Change Oil If Contamination Is Suspected.
Why The Part Fails Most Often
Camshaft Wear Or Failure On 1.4 HDi Engines Is Commonly Caused By Inadequate Lubrication, Oil Contamination, Or Sludge Buildup That Accelerates Lobe And Bearing Wear. Secondary Causes Include Timing-Drive Component Failure (Tensioner Or Sprocket) Which Can Lead To Shock Loads And Premature Damage, And Excessive Carbon Build-Up From EGR Operation That Affects Valve Motion. Symptoms Typically Include Increased Valve Noise, Loss Of Power, Rough Idling, And Metal Particles In The Engine Oil.
Typical Lifespan Depends Heavily On Maintenance: Regular Oil And Filter Changes With The Correct Specification Significantly Reduce The Risk Of Early Camshaft Damage. If Oil Pressure Problems Or Contamination Are Present, Replace Components And Flush The System To Prevent Recurrence.
Buying Tip: Search By The Product Codes 0801Z9 Or 0801AH And Engine Code 8HY To Ensure Fast Identification. This Camshaft Assembly Is Intended For Mechanics And Experienced DIYers Who Need A Precise, Application-Specific Replacement For 1.4 HDi 66 kW Engines.
