Engine Oiling System
Lubrication is provided by a gear type oil pump directly driven by crankshaft. Oil is picked up through a strainer from lower portion of oil pan and forced to oil filter through a gallery in timing casing.
After passing through filter, oil flows to center main gallery, to crankshaft and through rod bearings up rods to piston pin bushing. Oil galleries run to cylinder head, valve assemblies and to camshafts. Circuit also oils timing chain tensioner.