1 Q1860840 BOLT-CLUTCH -and- TRANSMISSION HOUSING
2 QR523-1701102 BOLT-OIL DISCHARGE
3 QR519MHA-1703522 BOLT
5 QR519MHA-1701130 FORK SHAFT STOPPER PLATE-1ST-and-2ND SPEED
6 QR513MHA-1702520 SHAFT ASSY – CLUTCH RELEASE
7 Q1840820 BOLT – HEXAGON FLANGE
8 QR523-1702320 FORK SHAFT SEAT ASSY
9 015301960AA SWITCH ASSY-REVERSE LAMP
10 QR519MHA-1703521 HOOK
11 QR512-1602101 BEARING-CLUTCH ASSY
12 QR513MHA-1702502 CLUTCH RELEASE FORK
13 QR513MHA-1702504 RETURN SPING-CLUTCH RELEASE
14 QR523-1701103 WASHER
15 QR513MHA-1701202 SLEEVE- ANTIFRICATION
16 015301244AA WASHER-REVERSE SWITCH
17 QR523-1701220 MAGNET ASSY
18 015301473AA AIR VESSEL
19 015301474AA CAP-AIR VESSEL
20 513MHA-1700010 TRANSMISSION ASSY
21 QR513MHA-1702505 BOLT
22 QR513MHA-1702506 PIN-RELEASE FORK
Automobile transmission is a set of transmission device used to coordinate the speed of the engine and the actual running speed of the wheels, which is used to give full play to the best performance of the engine. The transmission can produce different transmission ratios between the engine and the wheels during the driving of the vehicle.
By shifting gears, the engine can work in its best power performance state. The development trend of transmission is more and more complex, and the degree of automation is higher and higher. Automatic transmission will be the mainstream in the future.
effect
The output speed of the engine is very high, and the maximum power and torque appear in a certain speed range. In order to give full play to the best performance of the engine, there must be a set of transmission device to coordinate the speed of the engine and the actual running speed of the wheels.
function
① Change the transmission ratio and expand the variation range of driving wheel torque and speed to adapt to frequently changing driving conditions, and make the engine work under favorable working conditions (high power and low fuel consumption);
② When the rotation direction of the engine remains unchanged, the vehicle can travel backwards;
③ Use neutral gear to interrupt power transmission, so that the engine can start and idle, and facilitate transmission shift or power output.
The transmission is composed of a variable speed transmission mechanism and a control mechanism. When necessary, a power take-off can also be added. There are two ways to classify: according to the change mode of transmission ratio and according to the difference of operation mode.
advantage
Shift gears with the goal of reducing fuel consumption.
Always use the maximum power of the engine.
All driving conditions have corresponding shift points.
Shift points change arbitrarily.