Description
Upper timing cover for Citroën and Peugeot 1.6 HDi 8V.
This upper timing cover is an OEM-fit replacement designed for 1.6 HDi 8V engines used across Citroën and Peugeot model lines. It protects the timing belt/chain area from dirt and debris, secures sealing surfaces for camshaft and crankshaft seals, and helps maintain correct lubrication paths around the timing train. Supplied with original part references, the cover is a direct-fit component intended for professional fitment or experienced DIY mechanics performing timing-system maintenance. Compatible part numbers and common vehicle applications are listed below to help you find the right unit quickly when searching by product code.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën Berlingo B9, Citroën C3 Picasso, Citroën C4 II, Citroën C4 Picasso, Citroën C5 X7, Peugeot 207, Peugeot 308, Peugeot Partner Tepee
- Product Codes: 9684193080, 9686975480, 0320AJ
- Additional Numbers: 0320CH
Function And Benefits
- Protects Timing Components: Shields the belt/chain, tensioner and camshaft seals from contaminants and mechanical damage.
- Sealing Interface: Provides mounting surfaces for gaskets and oil seals to prevent oil leakage from the timing cover area.
- Direct Fit: Designed to match original mounting points and clearances for hassle-free installation on compatible 1.6 HDi 8V engines.
- Improves Reliability: Replacing damaged or worn covers during timing-system service reduces the risk of oil leaks and premature belt/chain wear.
Replacement Procedure (Overview)
Removal and installation should be performed by an experienced mechanic or competent DIYer with basic engine experience. Typical steps:
- Remove engine covers and ancillary components obstructing access (air intake ducts, accessory brackets, belts as required).
- Support the engine if required and relieve any tension from the timing belt/chain according to the manufacturer procedure.
- Unbolt the upper timing cover, carefully detach old gasket or sealant, and inspect mounting faces for damage or corrosion.
- Fit a new gasket or approved sealant, position the new cover and tighten bolts to manufacturer torque sequence and values.
- Reassemble removed components, restore belt/chain tension where applicable, start the engine and check for leaks and correct operation.
Installation Recommendations
- Always Replace Seals/Gaskets: Install a new gasket and, where applicable, a new camshaft oil seal when fitting the cover to ensure a reliable seal.
- Clean Mating Surfaces: Remove old sealant and debris; ensure surfaces are dry and oil-free before assembly.
- Follow Torque Specs: Use the manufacturer’s bolt torque values and tightening sequence to avoid warping or leaks.
- Inspect Related Components: Check timing belt/chain, tensioner, idlers and pulleys while access is available; replace if worn.
- Safety: Wear appropriate PPE and use proper tools; if engine support is required, secure the vehicle on axle stands and follow safe lifting practices.
Most Common Failure Reasons
- Aged Plastic And Cracking: Repeated heat cycles and vibration can cause plastic covers to become brittle and crack, leading to contaminant ingress or mechanical damage.
- Gasket Or Seal Deterioration: Oil leaks commonly originate from a degraded gasket or damaged camshaft seal at the cover interface.
- Impact Or Mechanical Damage: Damage during previous repairs or from debris can deform the cover or break mounting tabs.
- Improper Installation: Over-tightening bolts or incorrect sealing can cause leaks or premature failure.
Search Keywords: Upper Timing Cover, Timing Cover 1.6 HDi, Citroën Timing Cover, Peugeot Timing Cover, 9684193080, 9686975480, 0320AJ.
