Mazda 2.2 SkyActiv Timing Chain Done Right!•Installing Timing Chains on the Mazda 2.2 SkyActiv-D Engine•This engine underwent a full rebuild, and in this video, we focus specifically on the installation of the timing chains.•The 2.2 SkyActiv-D uses two chains:1. The lower chain connects the crankshaft to the oil pump and balance shafts. It’s short but uniquely held in place by two tensioners, one on each side. Installation follows the alignment of timing marks on the sprockets.2. The upper (main