Camshaft Gear/Sprocket

Sprocket, outlet
Thread M12 Initial tightening 7.5 ftlb.
Thread M12 Initial tightening 37 ftlb.
Thread M12 Final tightening 90°

Chain sprocket on exhaust camshaft
M12 x 1.5 x 140 10 Nm (7.5 ftlb.)
Then 50 Nm (37 ftlb.)
Then 90°