Description
Upper timing cover for Citroën and Peugeot vehicles with 1.6 HDi 8V engine.
This upper timing cover is an OEM-compatible replacement designed for the 1.6 HDi 8V engines used across a range of Citroën and Peugeot models. Supplied under the referenced part numbers, it helps maintain correct protection of the timing components, prevents contamination, and supports long-term, trouble-free operation. Ideal for professional workshops and experienced DIY mechanics who search by part number (9684193080, 9686975480, 0320AJ), this cover restores the engine’s timing area sealing and fitment to factory standard.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: 1.6 HDi 8V
- Product Codes: 9684193080, 9686975480
- Other Numbers: 0320AJ, 0320CH
What It Does
The upper timing cover shields the timing belt/chain area and related components from dirt, road debris and moisture. It contributes to correct oil containment around camshaft seals and helps maintain the alignment and protection of timing drive elements. A serviceable, undamaged cover is essential to avoid premature wear of belts, tensioners and seals.
Fitment / Compatible Models
Commonly fitted to Citroën and Peugeot vehicles with the 1.6 HDi 8V engine, including but not limited to:
- Citroën Berlingo B9
- Citroën C3 Picasso
- Citroën C4 II
- Citroën C4 Picasso
- Citroën C5 X7
- Peugeot 207
- Peugeot 308
- Peugeot Partner Tepee
Replacement Procedure (Overview)
Replacing the upper timing cover typically involves the following steps. Use the vehicle service manual for exact procedures and torque values.
- Secure the vehicle and relieve any accessory drive loads (remove engine covers, belts or pulleys as required to access the timing cover).
- Mark timing positions and, if needed, lock the camshaft/crankshaft to prevent movement while removing components.
- Remove fasteners and any attached brackets, sensors or hoses that interfere with the cover.
- Carefully detach the old cover, inspect the gasket/sealing surfaces, and clean mating faces of oil and debris.
- Install the new cover with a correct new seal or gasket, fit all mounting bolts and associated parts, and torque to manufacturer specification.
- Reassemble removed components, verify timing marks, and perform a final inspection for leaks or loose fittings.
Installation Recommendations
- Always Follow The Manufacturer Service Manual For Correct Procedure And Torque Specifications.
- Replace Any Gaskets, Seals Or Fasteners That Show Wear; Use New Parts Where Required.
- Inspect Timing Belt/Chain, Tensioners And Pulleys While The Cover Is Removed; Replace If Wear Is Present.
- Clean All Mating Surfaces Thoroughly Before Fitting The New Cover To Ensure Proper Sealing.
- Perform A Leak Check After Initial Run-In And Re-Torque Bolts As Recommended By The Manufacturer.
Reason Why The Part Most Commonly Fails
- Aging And Heat: Plastic or composite covers can become brittle over time, leading to cracks or deformation from prolonged heat cycles.
- Oil Leaks: Deteriorated seals or degraded mating surfaces allow oil ingress which can swell or weaken the cover material and seals.
- Mechanical Damage: Impact, improper removal or overtightening of bolts can crack the cover or damage mounting bosses.
- Contamination: Accumulated debris or corrosion at the sealing surfaces compromises the seal and can accelerate wear of timing components.
Search Or Order Using The OEM Part Numbers (9684193080, 9686975480, 0320AJ) To Ensure Fast Identification And Correct Fitment.
