Top View - 4BY20006560(1)(2) (3) (4)(5)(6)(7)Figure 31 – Fuel Fine Filter2 – Intake Air Manifold3 – Engine Oil Filter4 – Power Steering Filler Port (ifequipped)5 – Engine Oil Filler Port6 – Coolant Filler Port7 – Air FilterNote: Yanmar supplies a water-separatingpre-filter for mounting by the installer. Theengine is equipped with an on-engine finefilter (Figure 3, (1)).Figure 4, Figure 5 and Figure 6 illustrate atypical version of a 6BY2 engine. Yourengine may have different equipment fromthat illustrated.Left Side - 6BY20006558(1)(2)(3)Figure 41 – Engine Oil Dipstick2 – E-Box Panel3 – High Pressure Fuel PumpPRODUCT OVERVIEW12 BY Series Operation Manual© 2008 Yanmar Marine International
