RDX AWD L4-2.3L Turbo (2010)
12. Remove the pin or lock pin (P/N 14511-PNA-003) from the auto-tensioner.
13. Remove the camshaft lock pin set.
14. Check the chain case oil seal for damage. If the oil seal is damaged, replace the chain case oil seal See: Seals and Gaskets/Front Crankshaft