Valves mechanism

1. Dia 1

mu

2. Dia 2

The air induction valve,
the exhaust valve
and in some cases the
starting-air valve
are opened by the rocking
lever.
SOUND

3. Dia 3

The camshaft
is actuated by the
crankshaft
by means of
gearwheels
or chaindrive.

4. Dia 4

The pushrod (1)
is actuated by the
campeak (2).
1
2

5. Dia 5

The rocking lever
(or rocker arm)
is actuated by
the pushrod (1)

6. Dia 6

1
Rocking
lever
1)
2)
3)
4)
Valve
Valve
Valve
Valve
spring;
stem;
disc;
seat.
2
The valve is actuated by
the rocking lever.
4
3
S

7. Dia 7

SOUND
2
1
The spaces in the
cylinder head and
the space between
the cylinder jacket (1)
and cylinder liner(2)
is cooled by
fresh water.

8. Dia 8

The
International Maritime Language Programme – IMLP
C
The IMLP is an IMO-standard.
P.C. van Kluijven