A Fuel plunger G Oil outlet to oil pan B Gear thrust washer H Camshaft oil passage C Oil filter J Camshaft bushing type bearing D Main oil passage K Timing device housing oil sump E Tappet assembly L Housing bushing type bearing F Camshaft oil port M Governor weight oil passage (code G pumps). Figure 1-23. Lubrication oil flow diagram (typical), side view. 1-26