Top View - 4By2; Left Side - 6By2 - Yanmar 4BY2 Operation Manuals

PRODUCT OVERVIEW

Top View - 4BY2

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Figure 3
1 – Fuel Fine Filter
2 – Intake Air Manifold
3 – Engine Oil Filter
4 – Power Steering Filler Port (if
equipped)
5 – Engine Oil Filler Port
6 – Coolant Filler Port
7 – Air Filter
Note: Yanmar supplies a water-separating
pre-filter for mounting by the installer. The
engine is equipped with an on-engine fine
filter (Figure 3, (1)).
12
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0006560
© 2008 Yanmar Marine International
Figure 4, Figure 5 and Figure 6 illustrate a
typical version of a 6BY2 engine. Your
engine may have different equipment from
that illustrated.

Left Side - 6BY2

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Figure 4
1 – Engine Oil Dipstick
2 – E-Box Panel
3 – High Pressure Fuel Pump
BY Series Operation Manual
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0006558
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