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AUTOMATIC TRANSAXLE. Tài liệu hướng dẫn cách thay thế và cài đặt hộp số tự động ly hợp kép được trang bị trên Elantra(AD) 2019 G2.0 MPI. Diễn giải dễ hiểu, hỉnh ảnh trực quan, làm tài liệu cho hoạt động dịch vụ hàng ngày tại các gara, tài liệu đào tạo công nghệ tại các trường
AUTOMATIC TRANSAXLE, ELANTRA (AD) 2019, G2.0 MPI REMOVAL Remove the engine cover (Refer to Engine Mechanical System - "Engine cover") Remove the air cleaner assembly and air duct (Refer to Engine Mechanical System - "Air cleaner") Remove the battery and battery tray (Refer to Engine Electrical System - "Battery") Dissconnect the solenoid valve connector (B) and the inhibitor switch connector (A) Remove fixing clips (A) of the wiring Remove fixing clips (A) of the wiring Remove the control cable (C) after removing the nuts (A) and bolts (B) Tightening torque: (B) 14.7 ~ 21.6 N.m (1.5 ~ 2.2 kgf.m, 10.9 ~ 15.9 lb-ft) (A) 9.8 ~ 13.7 N.m (1.0 ~ 1.4 kgf.m, 7.2 ~ 10.1 lb-ft) Remove the ground line after removing bolts (A) Disconnect the hose (A) after removing the automatic transaxle fluid cooler hose clamp • Carefully install the clamp not to damage the hose • Install the clamp in a correct direction not to be interfered with other parts • After the installation, start the engine and then check if there are any leakages from the hose 10 Remove the cowl top cover.(Refer to Body-"Cowl top cover") 11 Assemble the engine support fixture(beam No.: 09200-38001 or 09200-3N000, supporter No.: 09200-2S000, adapter N (Refer to Special Service Tools-"Engine support fixture assembly drawing") 12 Using the engine support fixture (A), hold the engine and transaxle assembly safely 13 Remove upper mounting bolts (A-2ea) of the automatic transaxle and mounting bolts (B-2ea)of the starter Tightening torque: (A) 42.2 ~ 54.0 N.m (4.3 ~ 5.5 kgf.m, 31.1 ~ 39.8 lb-ft) (B) 49.0 ~ 63.7 N.m (5.0 ~ 6.5 kgf.m, 36.2 ~ 47.0 lb-ft) 14 Remove the automatic transaxle mounting bracket cover (A) 15 Remove mounting bolts (A) of the automatic transaxle support bracket Tightening torque: 88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.8 lb-ft) 16 Remove the automatic transaxle support bracket (A) Tightening torque: 58.8 ~ 78.5 N.m (6.0 ~ 8.0 kgf.m, 43.4 ~ 57.9 lb-ft) 17 Lift the vehicle with a jack 18 Remove the under cover (Refer to Engine Mechanical System - "Engine room under cover") 19 Remove the drive shaft assembly (Refer to Driveshaft and Axle - "Front Driveshaft") 20 Remove the heater protector (C) after removing the bolt (A) and (B) Tightening torque: (A) 11.8 ~ 13.7 N.m (1.2 ~ 1.4 kgf.m, 8.7 ~ 10.1 lb-ft) (B) 21.6 ~ 25.5 N.m (2.2 ~ 2.6 kgf.m, 15.9 ~ 18.8 lb-ft) 21 Remove the dust cover (A) 22 Remove mounting bolts (A) of the torque converter with rotating the crankshaft Tightening torque: 45.1 ~ 52.0 N.m (4.6 ~ 5.3 kgf.m, 33.3 ~ 38.3 lb-ft) 23 Remove the roll rod bracket (C) after removing bolts (A) and (B) Tightening torque: Bolt (B) : 107.9 ~ 127.5 N.m (11.0 ~ 13.0 kgf.m, 79.6 ~ 94.0 lb-ft) Bolt (A) : 49.0 ~ 63.7 N.m (5.0 ~ 6.5 kgf.m, 36.2 ~ 47.0 lb-ft) 24 Remove the roll road support bracket (D) Tightening torque: 49.0 ~ 68.6 N.m (5.0 ~ 7.0 kgf.m, 36.2 ~ 50.6 lb-ft) 25 Remove the automatic transaxle with a jack after removing mounting bolts (A, B) Tightening torque: (A) 42.2 ~ 53.9 N.m (4.3 ~ 5.5 kgf.m, 31.1 ~ 39.8 lb-ft) (B) 42.2 ~ 48.1 N.m (4.3 ~ 4.9 kgf.m, 31.1 ~ 35.4 lb-ft) • Be careful not to damage other system or parts near by when removing the transaxle assembly INSTALLATION Install in the reverse order of removal 1) Before reassembling the automatic transaxle to the engine assembly, make sure that there is no gap (A) between assembly as below illustration Do not reassemble the automatic transaxle to the engine assembly when this gap 2) While there is a gap, It would be meaning that the key of oil pump gear is not assembled properly to the torque co automatic transaxle assembly and then reinstall the torque converter to automatic transaxle assembly according t [Correct Assembly (A) - Oil Pump Key Part (B) Engaged Properly] [Incorrect Assembly (C) - Torque Converter Protruded due to Interference with the Oil Pump Key Part (D)] 3) If the mounting bolt is tightened forcibly in spite of a gap, key of oil pump gear will be damaged or broken In this c assembly • Follow the separted each procedure as below according to reinstallation or replacing with a new automatic transa In case of the reinstallation (1) Replace the oil seal with a new one when ATF leak occurred because of differential oil seal damage When installing the new oil seal, use the special service tool(SST No.:09452-26100, 09231-H1100) (2) Check the ATF level after refilling the automatic transaxle with fluid (Refer to Hydraulic System - "Fluid") (3) Clear the diagnostic trouble codes (DTC) using the GDS Even though disconnecting the battery negative terminal, the DTCs will not be cleared So, be sure to clear the D In case of the replacing with a new automatic transaxle New automatic transaxle is already filled with specified quantity ATF For that reason, it does not necessary to refill and check the ATF but the remaining ATF inside of ATF cooler have to (1) Set the air blow gun in front of the ATF cooler hose (A) (2) Set the cup in front of the ATF cooler hose (B) (3) Remove the remaining ATF by blowing air into ATF cooler hose (A) (4) Install the ATF cooler hose (A) and (B) (5) Clear the diagnostic trouble codes (DTC) using the GDS Even though disconnecting the battery negative terminal, the DTCs will not be cleared So, be sure to clear the D (6) Reset the automatic transaxle adaptive values using the GDS (7) Perform the oil pressure characteristics input procedure • Oil pressure characteristics(bar code) location 10 • Oil-pressure characteristics input (Transmision exchange) 11 (8) Perform the TCM adaptive values learning procedure (Refer to Automatic Transaxle Control System - "Repair procedures") 12 ... (5.0 ~ 6.5 kgf.m, 36.2 ~ 47.0 lb-ft) 14 Remove the automatic transaxle mounting bracket cover (A) 15 Remove mounting bolts (A) of the automatic transaxle support bracket Tightening torque: 88.3... the automatic transaxle to the engine assembly when this gap 2) While there is a gap, It would be meaning that the key of oil pump gear is not assembled properly to the torque co automatic transaxle. .. not be cleared So, be sure to clear the D In case of the replacing with a new automatic transaxle New automatic transaxle is already filled with specified quantity ATF For that reason, it does