- Petrol & Diesel Engine Flywheel Holding & Locking Tool (PSA Peugeot Citroën) - Purpose: Essential for securely removing the crankshaft pulley during timing belt replacement. - Functionality: Locks the flywheel to prevent movement while handling high-torque pulley retaining bolts. - Caution: Avoid using makeshift tools that may damage the flywheel teeth and housing.