Camshaft Gear/Sprocket

Legend
(1) Upper timing chain
(2) Upper timing chain tensioner
(3) Camshaft sprocket (Intake)
(4) Camshaft sprocket (Exhaust)
(5) O-ring
(6) Idler shaft
(7) Idler sprocket
(8) Lower chain tensioner
(9) Gasket
(10) Timing chain guide
(11) Timing chain guide
(12) Lower timing chain
(13) Crankshaft sprocket
(14) Oil pump drive spacer
(15) Front cover
(16) Oil seal
(17) Crankshaft pulley
(18) Cylinder head front cover