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Accelerator pump (AC) ; Pump located at the carburetor to
increasing the amount of material fuel or fattening mixture.

Air / fuel ratio (A/F) ; weight ratio mixture of air / fuel forming gas
ready to burn.

Automatic Timing Unit; functioning accelerated timing combustion.

Bearing; An arrangement of ball hard composed circular to launch a   round so the heat does not occur.

Bore; Diameter cylinder

Bottom Dead Center (BDC); The position of the piston nearest crankshaft. Piston as stopped at the time of lay-lik direction to the position of TDC (TMB)

Brake Horse Power (BHP); The size of the motor power
(output)

Camshaft; Axis swivel for move the relief valve and the intake valve, in line with spin machine.







Compression ratio ; Compression Ignition with CI Motor fuel combustion triggered by fuel mixture with pressure and high temperatures. Comparison of the volume cylindrical room added the engine with the volume the engine.

Carburattor ; A component mixing function fuel and air appropriately.


Charging system Clutch; Battery charging system of alternator, rectifier and regulator


Crankshaft ; Axis Swivel (crankshaft) function change movement
piston fluctuation becomes round

Detonation; Combustion occurs on the engine, but timing out
planned.

Electrolyte ; Is a liquid (hard water) batery charger in the
consisting of sulfuric acid and water battery.

Internal Combustion Engine; Motor fuel with
combustion occurs in the cylinder.

Society of Automotive Engineer ; Oil viscosity standards
lubricant

Spark Ignition ; Motor fuel with combustion triggered by a sparkplug.

Physics calculations in motorcycle technology, among others

6. Piston speed
As the engine rotates, piston speed in TMA and TMB is zero and in the middle more quickly, hence the piston velocity is taken flat – flat.
With the following formula:
V = 2LN/60= LN /30
The piston speed V = average L = Step (m).
N = round engine (rpm).

7. Torque
Hollywood press play on a rotating part called a torque, a motorcycle driven by the torque of the crankshaft
Torque = force x distance
The more the number of teeth on the gears, the greater the torque that occurs. So the speed is reduced to half.

8. Maximum torque
The amount of the maximum torque of each motor is different. When a motorcycle to work with maximum torque, rear wheel driving force is also maximum. The greater the torque, the greater the power the bike. The amount of torque is usually included in the technical specifications of data, service manuals, or in the marketing of a product brochure motor.

9. Energy (Horse Power)
Average employment is measured by the final energy (torque from crank saft sepda propelling motors, but this is only the force to drive the motorcycle and the moving speed of the motorcycle was not taken into account. Power is speed that causes the work).
• Unit labor
PS (Prerd strarke in German) 1 PS – 75 Kg m / sec is the power to move objects weighing 75 kg so far as 1 m in 1 secon (the greater the greater the power of unity jurnlah time work).
• Calculation of power crankshaft
To calculate how many times the pen moves by rotating crank specifik force of unity of time (seconds)
Work (Q) = Force (F) x distance (r) Torque (T) = Force (F) x distance (r) Force (F) = Torque (T): distance (r)
Distance (r) is taken by the rotation of crank pin permenit = 2r. RN
Power = ker ja = kg.m / sec. (work per second)
time

10. Performance Curves (Figure engine capacity)
Diagram of machine capabilities Engine performance and ring performance diagram. Engine performance chart, an indication of engine power, torque, and fuel consumption is seen from the spin machine. In other words the “Run curva ring performance diagram” shown the relationship between the position of the engine rev Gear, Power rear wheels and obstacles when traveling from the motorcycle run.

11. Specific Fuel Consumption
Specific fuel consumption and fuel consumption which shows how many miles that can be taken by the motor with 1 liter of gasoline. In the fuel consumption shown is specifically how many grams of fuel used by HP / hour in general the highest engine efficiency (fuel consumption is the lowest specific) occurs where the power curve and torque curve as the same high. Correlation Between Machine and Motor Speed Dental At every position
This correlation can be qualified with the reduction ratio of each menyetahui teeth and rear wheel diameter (effective diameter tires / tire effective diameter)

D = effective tire diameter (m) N = engine speed (rpm)
i = total reduction at each gear

12. Power Wheels Push Back On The Prisoners And Running
The driving force behind the same wheel with the force of attraction is the rear wheels. Motor can move forward, with the existence of this attractive force against prisoners style when traveling.

13. Power Wheels Push Back
The driving force behind the wheel of the engine torque reduction is enhanced with teeth, gearboxes and sproket teeth.

Physics calculations in motorcycle technology such as

1.  Engine Capacity
Capacity shown by the volume of the machine that formed at the piston moves upwards from the TMB to the TMA, also known as volume measures. Volume measures calculated in units of cc (cm3). The formula to calculate the
Volume step = area x length circular cylindrical steps

2. Volume Space Fuel

The volume of the fuel is the volume of the space formed between the cylinder head and piston head reaches TMA. Denoted by Vc (Volume compressi)

3. Cylinder Volume

Volume of the cylinder is the sum total of the increase of the volume of step with the engine volume.

The formula is: Vs = Vl + Vc

Description:

Vs = Volume of cylinder (cc)

Vl = Volume step (cc)

Vc = Volume of the engine (cc)

4. Compression Comparisons

Comparison of compression is the ratio of cylinder volume with the volume of the compression. Comparison of compression associated with the volume steps.

5. Fuel Efficiency and the Efficiency of Heat

Calorific value (heat) of fuel we need to know, so that heat balance of the motor can be made. Efficiency or not a motor works, reviewed on the basis of calorific value fuel. Calorific value associated with the severe type. In general, the higher the density the lower the value kalornya. Combustion can take place with perfect, but it can also not perfect.

Imperfect combustion may result in:

1. Heat losses in the motor becomes large, so the efficiency of the motor to be down, the business of the motor to fall also on the use of fuel remained.

2. Time-burning can cause the piston springs attached to the plot, so that he no longer functions as a spring piston.

3. Time-burning can also be attached to the drain between the valve and the holder, especially in the relief valve, so valve can not close the meeting.

4. Time arson that has become hard to stick between the piston and cylinder wall, blocking the lubrication, so that the piston and cylinder wear easily.

Fuel efficiency and heat efficiency is crucial for the efficiency of the motor itself. Each motor has a different efficiency.

Motorcycles consists of several basic components such as

1. Machine system
In the Machine Systems consists of:
a. Machine power systems
As a source of propulsion for the vehicle, consisting of sections:
- Machinery / engine
- Fuel System
- Lubricating System
- Exhaust system
- Cooling System
b.  drive transmission system
is a series of transmission and engine power to the rear wheels, the form:
- Mechanism clutch
- Mechanism of gear
- Transmission
- Mechanism starter

2. Electrical System
The mechanism used to generate electrical power for the process of combustion engine and the signal to support the security drive. So all the components that are directly related to electrical energy are grouped into electrical parts. Electrical parts are divided into:
- The Ignition
- The charging
- The burden of

3. The framework / chassis
Consists of several components to support the motorcycle so that could walk and turn. Components are:
- Marine
- Steering group
- The suspension
- The Wheel – The brakes – fuel tank
- The seat – Fender