Le joint de culasse sur une voiture sans permis ! [TUTO#128]

Is your coolant pressure rising or overflowing from the reservoir? Is your car overheating? 🌡️ These are classic symptoms of a blown head gasket. Don't panic, here's the complete guide to repairing your Lombardini 502 Progress engine. 👇 📘 ABOUT THIS VIDEO In this advanced mechanics tutorial (Expert Level), we guide you step by step through replacing the head gasket on a Lombardini 502 (Progress) engine. This engine is found in a large portion of the microcar market (Ligier, Microcar, Chatenet, etc.). The procedure is complex but detailed from start to finish: from removing the timing belt to dismantling peripheral components (exhaust, intake, wiring harness), all the way to opening the engine block. We particularly emphasize critical points: cleaning the mating surfaces, tightening the cylinder head to the correct torque and angle, and setting the timing during reassembly. A complex operation, but one that can save your engine and a hefty garage bill! 🎓 WHAT YOU WILL LEARN: ✅ Preparation: Oil change, timing belt removal, and access to the cylinder head. ✅ Disassembly: Removal of the fuel rail, rocker arms, and cylinder head. ✅ The Injector Trick: How to compress the injectors with a simple rivet to remove the rocker arms. ✅ Crucial Tightening: The "Snail" method, pre-tightening to 40 Nm, and angular tightening (2 x 90°). ✅ Reassembly: Tappet sequence, torque settings, and restarting the engine. ⏱️ VIDEO CHAPTERS 0:00 Symptom: Why change the head gasket? (Circuit Pressure) 0:15 Step 1: Removing the timing belt (Engine timing) 2:25 Step 2: Removing peripherals (Airbox, Exhaust, Wiring harnesses) 7:30 Removing the breather and electrical components 9:40 Step 3: Opening the rocker cover and fuel rail 11:00 Tip: Compress the injectors to remove the rocker rail 12:35 Unscrewing and removing the cylinder head 13:58 Cleaning and installing the new cylinder head gasket 14:45 Reinstalling the cylinder head and greasing the new bolts 15:35 VERY IMPORTANT: Tightening procedure (40 Nm + 2 x 90°) 17:30 Reinstalling the rocker rail and injectors 20:40 Reinstalling peripherals (Harnesses, Hoses, Cables) 24:50 Timing and Tensioning of the Timing Belt 29:40 Filling with Fluid, Starting, and Bleeding 🛠️ ESSENTIAL PARTS AND TOOLS Cylinder Head Gasket ► https://www.vspieces.com/fr/recherche... Timing Kit ► https://www.vspieces.com/fr/pieces-mo... Cylinder Head Bolts ► https://www.vspieces.com/fr/pieces-mo... Exhaust Gasket ► https://www.vspieces.com/fr/echappeme... Rock Cover Gasket ► https://www.vspieces.com/fr/pieces-mo... Timing belt kit tutorial ►    • TUTO[#36] : Remplacement du Kit de distrib...   Repair manual ► https://www.vspieces.com/fr/manuel-de... 🕐 Estimated time: approximately 4 hours 🔔 Turn on notifications if you want to be alerted as soon as a new video is online. 🎥 Also, feel free to leave your feedback in the comments! 🙂 VSPièces, Specialists in spare parts and microcars since 1986. 🚙 🛒 VSPIECES CATALOGUE: https://www.vspieces.com/ Facebook:   / shop.vspieces   Instagram:   / vspieces   TikTok: https://www.tiktok.com/@vspieces.com?... 🚗 Looking for a part by brand: Aixam microcar parts: https://www.vspieces.com/compat/aixam... Bellier microcar parts: https://www.vspieces.com/compat/belli... Casalini microcar parts: https://www.vspieces.com/compat/casal... Chatenet car parts (no license required): https://www.vspieces.com/compat/chate... JDM car parts (no license required): https://www.vspieces.com/compat/jdm/u... Ligier car parts (no license required): https://www.vspieces.com/compat/ligie... Mega car parts (no license required): https://www.vspieces.com/compat/mega/... Microcar car parts (no license required): https://www.vspieces.com/compat/micro... 📰 And for even more automotive information, come read our articles: https://www.vspieces.com/blog 🏷️ HASHTAGS #CylinderHeadGasket #Lombardini502 #MecaniqueVSP #Ligier #Microcar #TutoMecanique #EngineOverheating