The EZ30D engine had an aluminium cylinder head with chain-driven double overhead camshafts (DOHC) per cylinder bank. The camshafts were made from carbon steel pipes and had sintered metal lobes. During construction, the lobes were affixed to the steel pipes using a sintered metal paste; the camshafts were then baked until the paste hardened. We would like to show you a description here but the site won’t allow us. Subaru's EJ251 and EJ252 were 2.5-litre horizontally-opposed (or 'boxer') four-cylinder petrol engines. For Australia, the EJ251 engine was first introduced in the Subaru BE/BH Liberty in 1998 and subsequently offered in the BH Outback, GD/GG Impreza RS and Subaru SG Forester. For the Subaru BL/BP Liberty and BP Outback, the EJ251 was replaced by the EJ252 engine. An IDM Properties & Services maintenance call system has been put online to facilitate a more efficient service to the IDM research groups with regards the logging of … data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAAAXNSR0IArs4c6QAAArNJREFUeF7t1zFqKlEAhtEbTe8CXJO1YBFtXEd2lE24G+1FBZmH6VIkxSv8QM5UFgM ...