Air filters, spark plugs, ignition coils

Question 1

What is the minimum size of a dust or dirt particle that an air filter stops?

Answer 1

0.005mm

Question 2

What 2 types of air filter are used in very sandy or dusty surroundings?

Answer 2

Oil bath air filter
Cyclone air filter

Question 3

What does a cyclone air filter do?

Answer 3

It whirls the inflowing air around the air filter to fling the heavier particles against the wall of the filter housing

Question 4

What does the air filter indicator do?

Answer 4

It displays whether the filter needs to be cleaned or replaced

Question 5

Where would you install the air filter indicator?

Answer 5

Between the air filter and the throttle

Question 6

What is each spark plug connected to, which generates its high voltage?

Answer 6

The ignition coil

Question 7

List the 5 main components of a spark plug

Answer 7

Terminal
Housing
Electrodes
Insulator
Sealing seat

Question 8

List the 3 spark plug designs in terms of how the spark works

Answer 8

Air spark
Slide spark
Air slide spark

Question 9

What is the electrode distance in terms of spark plugs?

Answer 9

The shortest distance between the central electrode and ground electrode

Question 10

Is the ignition coil a sensor, an actuator or a control unit?

Answer 10

An actuator

Question 11

Give 2 other names used for a single-spark ignition coil

Answer 11

Pen ignition coil
Coil-on-plug

Question 12

What is the function of the single-spark ignition coil?

Answer 12

Generating a high voltage to ignite the mixture

Question 13

What component determines the moment when the ignition coil generates a high voltage?

Answer 13

Rear-wheel drive