Valves mechanism

Сентябрь 6, 2022

Содержание

2. The air induction valve, the exhaust valve and in some cases the starting-air valve are opened
3. The camshaft The camshaft is actuated by the crankshaft by means of gearwheels or chaindrive.
4. Pushrod and campeak The pushrod (1) is actuated by the campeak (2). 1 2
5. Rocking lever The rocking lever (or rocker arm) is actuated by the pushrod (1)
6. Valve mechanism 1) Valve spring; 2) Valve stem; 3) Valve disc; 4) Valve seat. 1 2
7. Cooling The spaces in the cylinder head and the space between the cylinder jacket (1) and
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Слайд 2

The air induction valve,
the exhaust valve
and in some cases the starting-air

valve
are opened by the rocking lever.

SOUND

Rocking lever

Слайд 3

The camshaft
The camshaft
is actuated by the
crankshaft
by means of

gearwheels
or chaindrive.

Слайд 4

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

Слайд 5

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

pushrod (1)

Слайд 6

Valve mechanism
1) Valve spring;
2) Valve stem;
3) Valve disc;
4) Valve seat.

1

2

3

4

S

Rocking lever

The valve is actuated by the rocking lever.

Слайд 7

Cooling
The spaces in the
cylinder head and
the space between
the

cylinder jacket (1)
and cylinder liner(2)
is cooled by
fresh water.

SOUND

1

2