The right tool to lock the washer in front of the variator. No risk of damage to other parts during disassembly. The better choice from the piston stopper, because it does not load the crankshaft.Adly (Her Chee) BT 50Baotian Bebel 50 (BT49T-12)Baotian BT49QT-10Baotian BT49QT-11 RetroBaotian BT49QT-1..