Archive for the ‘Automatic Trans’ Category
Tuesday, January 26th, 2010 |
The clutches and brakes that operate the planetary gear unit are operated by hydraulic pressure. The hydraulic control unit generates and adjusts this hydraulic pressure and switches its passage. The ...
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Monday, January 25th, 2010 |
There are various types of planetary gear units. Here, typical planetary gear units are:
1. 3-speed + O/D type (FF vehicles)
By combining a 3-speed planetary gear unit with an O/D gear ...
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Sunday, January 24th, 2010 |
The overdrive gear unit is an independent planetary gear unit with a gear ratio less than 1.0 (approx. 0.7-0.8). It is combined with a conventional 3-speed planetary gear unit and ...
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Saturday, January 23rd, 2010 |
1. 1st gear
(1) The input shaft turns the front planetaryring gear clockwise by C1.
(2) The front planetary pinion gear turns and revolves and makes the sun gear turn counterclockwise.
(3) In ...
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Friday, January 22nd, 2010 |
The clutches connecting and disconnecting the power are C1 and C2. The clutch C1 acts to transmit power from the torque converter to the front ring gear via the input ...
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Thursday, January 21st, 2010 |
There are two types of brakes fixing elements: the band type and the wet multiple-disc type. The band type is used for the B1 brake and the wet multiple-disc type ...
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Wednesday, January 20th, 2010 |
In automatic transaxle vehicles, the planetary gear unit handles deceleration, reverse, direct connection, and acceleration. The planetary gear unit consists of the planetary gears, clutches, and brakes. The front planetary ...
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Wednesday, January 20th, 2010 |
The lock-up clutch mechanism connects the engine power directly and mechanically to the automatic transaxle. Since the torque converter uses the fluid flow to transmit the power indirectly, there are ...
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Tuesday, January 19th, 2010 |
A general description of torque converter operation when the shift lever is shifted into a "D", "2", "L" or "R" is given below.
1. Engine idling, vehicle stopped
When the engine is ...
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