You can remove the engine front cover, align the timing marks on the sprockets so that they are as close as possible, remove the
Timing Chain dampener, the camshaft sprocket bolt, the camshaft sprocket, and the timing chain, the crankshaft sprocket, the balance shaft drive gear to access the camshaft thrust plate, the camshaft thrust plate bolts, the camshaft thrust plate, the balance shaft driven gear bolt, and the balance shaft driven gear.