Yanmar 3YM20 Operation Manual page 16

2. PRODUCT EXPLANATION
3YM30
Operation Side
I
A Intake silencer
EN
B Intake manifold
C Fuel filter
D Fuel injection pump
E Dipstick
Non Operation Side
A
A Seawater pump
C Filler cap
D Engine name plate (on the rocker arm cover)H Shift lever
E Coolant tank / Heat exchanger
16
B
A
F Oil filler cap
G Fuel feed pump
H Lubricating oil filter
I Marine gear
D
C
I
F Exhaust manifold
G Starter motor
I
C
D
E
F
G
H
E
F
G
H
Alternator