gearbox kereta auto - An Overview
gearbox kereta auto - An Overview
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Apabila pembakaran berlaku dalam enjin anda, kuasa dipindahkan kepada crankshaft yang berputar ribuan kali seminit. Namun, ini terlalu cepat bagi roda, jadi kotak gear menukar kuasa kepada kelajuan putaran yang roda dapat kawal.
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Sesetengah kereta memerlukan penukaran minyak gearbox lebih kerap berbanding yang lain. Sila rujuk kepada buku panduan pemilik kereta anda untuk maklumat spesifik.
A sequential guide transmission is really a style of non-synchronous transmission used largely for motorcycles and racing cars and trucks. It produces speedier change moments than synchronized guide transmissions, from the use of dog clutches rather than synchromesh.
As being the car or truck slowed down and engine velocity diminished, the gearbox would shift back again to small. Nonetheless, the transmission was liable to unexpected failure, due to transmission getting unable to resist forces through the abrupt gear alterations.
The overall Motors Hydra-Matic turned the main mass-generated automatic transmission subsequent its introduction in 1939 (1940 model year). Offered as an option in autos including the Oldsmobile Sequence 60 and Cadillac Sixty Exclusive, the Hydra-Matic blended a fluid coupling with a few hydraulically controlled planetary gearsets to create 4 ahead speeds as well as reverse. The transmission was sensitive to motor throttle position and road pace, manufacturing absolutely automatic up- and down-shifting that different As outlined by running situations. Functions from the Hydra-Matic involved a large unfold of ratios (allowing equally superior acceleration in first gear and cruising at very low engine pace in prime equipment) as well as fluid coupling dealing with merely a portion of the motor's torque in the best two gears (increasing gas economy in All those gears, just like a lock-up torque converter).
Sekiranya kereta anda tersekat dalam lumpur, jangan cuba untuk bergerak ke hadapan atau ke belakang dalam keadaan yang sumber rujukan memaksa. Anda disarankan untuk menunggu untuk beberapa minit sebelum anda menukarkan ke gear undur atau R.
Contohnya, semasa ingin berhenti kereta, anda ingin menolak ke equipment N dari gear D. Oleh kerana anda menekan tombol gear, kemungkinan tertolak ke equipment R adalah tinggi. Jika kereta belum
Very low (L): This place presents for engine braking on steep hills. Additionally, it offers for just a decrease equipment ratio for starting out when intensely loaded.
This permits clean equipment shifts and less difficult driving, and automatic gearboxes tend to be a lot more productive than their guide counterparts.
Tahukah anda haba adalah musuh utama equipment automatik? Selain daripada minyak ATF yang bersih dan mencukupi, anda juga perlu memastikan sistem tersebut sesuai dengan cuaca negara kita yang panas dan lembab.
Minyak gearbox yang kotor biasanya menjadi pekat dan mengandungi habuk besi. Habuk besi ini terhasil daripada geseran antara gigi-gigi equipment yang berlaku setiap kali memandu.
Perlu diingat bahawa bunyi-bunyi ini juga boleh menunjukkan masalah dengan enjin, shaft pemanduan, atau sistem ekzos, oleh itu anda seharusnya memeriksa kenderaan anda untuk menentukan punca masalah.
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