款丰田卡罗拉自动变速器系统维修手册(英文版).docx

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1、款丰田卡罗拉自动变速器系统维修手册(英文版) 2022款丰田卡罗拉自动变速器系统维修手册(英文版) 401 AUTOMATIC TRANSMISSION TRANS AUTOMATIC TRANSAXLE ASSY ATM AUTOMATIC TRANSAXLE ASSY ATM 400LF01 PRECAUTION 1 The automatic transaxle is composed of highly precisionfinished parts necessitating careful inspection before reassembly because even a sm

2、all nick could cause fluid leakage or affect the performance The instructions here are organized so that you work on only one component group at a time This will help avoid confusion from similarlooking parts of different subas- semblies being on your workbench at the same time The component groups

3、are inspected and repaired from the converter housing side As much as possible complete the inspection repair and reassembly before proceeding to the next component group If a defect is found in a certain component group during reassembly inspect and repair this group immediately If a compo- nent gr

4、oup cannot be assembled because parts are being ordered be sure to keep all parts of the group in a separate container while proceeding with disassembly inspection repair and reassembly of other component groups Recommended ATF TIV 2 All disassembled parts should be washed clean and any fluid passag

5、es and holes should be blown through with compressed air 3 Dry all parts with compressed airnever use shop rags 4 When using compressed air always aim away from yourself to prevent accidentally spraying ATF or kerosene on your face 5 The recommended automatic transaxle fluid or kerosene should be us

6、ed for cleaning 6 After cleaning the parts should be arranged in the correct order for efficient inspection repairs and reassembly 7 When disassembling a valve body be sure to match each valve together with the correspond- ing spring 8 New discs for the brakes and clutches that are to be used for re

7、placement must be soaked in ATF for at least 15 minutes before reassembly 9 All oil seal rings clutch discs clutch plates rotating parts and sliding surfaces should be coated with ATF prior to reassembly 10 All gaskets and rubber Orings should be replaced 11 Do not apply adhesive cements to gaskets

8、and similar parts 12 Make sure that the ends of a snap ring are not aligned with one of the cutouts and are installed in the groove correctly 13 If a worn bushing is to be replaced the subassembly containing the bushing must also be re- placed 14 Check thrust bearings and races for wear or damage Re

9、place if necessary 15 Use petroleum jelly to keep parts in place 16 When working with FIPG material you must observe the following Using a razor blade and a gasket scraper remove all the old packing FIPG material from the gasket surface Thoroughly clean all components to remove all the loose materia

10、l Clean both sealing surfaces with a nonresidue solvent Parts must be reassembled within 10 minutes of application Otherwise the packing FIPG ma- terial must be removed and reapplied 2022 COROLLA RM1037U 1351 402 AUTOMATIC TRANSMISSION TRANS AUTOMATIC TRANSAXLE FLUID ATM AUTOMATIC TRANSAXLE FLUID AT

11、M 400LG01 ONVEHICLE INSPECTION 1 CHECK THE FLUID LEVEL HINT Drive the vehicle so that the engine and transaxle are at normal operating temperature Fluid temperature 70 80 C 158 176 F OK if hot a Park the vehicle on a level surface and set the parking Add if hot b With the engine idling and the brake

12、 pedal depressed shift the shift lever into all ranges from P to L position and return to P position c Pull out the dipstick an d wip e it clean d Push it back fully into th e pipe e Pull it out and check that the fluid level is in the HOT posi- D25120 tion leaks it is necessary to repair or replace

13、 Orings FIPGs oil seals plugs or other parts 2022 COROLLA RM1037U 1352 403 AUTOMATIC TRANSMISSION TRANS PARKNEUTRAL POSITION SWITCH ASSY ATM PARKNEUTRAL POSITION SWITCH ASSY ATM 400LH01 REPLACEMENT 1 REMOVE BATTERY 2 REMOVE BATTERY CARRIER a Remove the 4 bolts and battery carrier C80159 3 DISCONNECT

14、 FLOOR SHIFT CABLE TRANSMISSION CONTROL SHIFT a Remove the nut from the control shaft lever b Disconnect the control cable from the control shaft lever c Remove the clip an d disconnect th e control cable from the control cable bracket C96147 4 REMOVE PARKNEUTRAL POSITION SWITCH ASSY a Disconnect the parkneutral position switch connector b Remove the nut washer and control shaft lever c Pry out the lock plate an d remov e the manual valve shaft