* Intake camshaft sprocket: The intake camshaft sprocket has a single mark that aligns with the "I" mark on the cylinder head.
* Exhaust camshaft sprocket: The exhaust camshaft sprocket has a single mark that aligns with the "E" mark on the cylinder head.
* Crankcase cover: The crankcase cover has two marks, one marked "F" and the other marked "T". The "F" mark aligns with the flywheel when the piston is at top dead center (TDC) on the firing stroke. The "T" mark aligns with the flywheel when the piston is at TDC on the compression stroke.
