Key Tips for Rear Crankshaft Seal Replacement on Renault 2.3 dCi M9T. • In this video, we continue working on the Renault M9T 2.3-liter diesel engine (2.3 dCi). At this stage, we replace the rear crankshaft seal and install the flywheel along with the clutch. • To ensure precise alignment during clutch installation, we use a special centering tool that guarantees accurate positioning of all three components — the clutch pressure plate, clutch disc, and flywheel. • Special attention is given to t