Automatic Transaxle Unit Disassembly
Reference: AUTOMATIC TRANSAXLE UNIT DISMOUNTING AND REMOUNTING
Reference: AUTOMATIC TRANSAXLE ASSEMBLY COMPONENTS
Reference: AUTOMATIC TRANSAXLE UNIT ASSEMBLY
CAUTION:
- Thoroughly clean transaxle exterior before overhauling it.
- Keep working table, tools and hands clean while overhauling.
- Use special care to handle aluminum parts so as not to damage them.
- Do not expose removed parts to dust. Keep them always clean.
- Extract torque converter (1).CAUTION: Remove torque converter as much straight as possible. Leaning it may cause to damage oil seal lip.
- Remove fluid level gauge (1), fluid filler tube (2), output shaft speed sensor (3) and input shaft speed sensor (4) (for speedometer).
- Disconnect transmission fluid temperature sensor connector (6) and remove transmission fluid temperature sensor (7).
- Pull out transmission range sensor assembly (1).
- Remove nut, washer and manual shift lever (2).
- Pry off lock washer (4).
- Remove lock nut (3).
- Remove lock washer (4).
- Remove bolt (5) and nut (6).NOTE: Never reuse lock washer after removal.
- Remove transaxle side cover (1) by removing bolts.
- Remove solenoid harness from clamp.
- Disconnect pressure control solenoid, shift solenoid-A, shift solenoid-B and TCC solenoid connectors (1, 2, 3, 4).
- Remove solenoid harness (5) with O-ring.
- Remove valve body assembly (1) by removing 9 bolts (4), and then disconnect manual valve connecting rod (2) from manual valve lever (3).CAUTION: Be careful not to let manual valve fall off when removing valve body assembly.
- Remove 2 gaskets (1).
- Remove 17 bolts (1) of transaxle housing.
- Remove 8 bolts (2) of oil pump body.
- Remove transaxle housing with oil pump (1), using special tool, and then remove oil pump body (2) by hand.
Special Tool
(A): 09912-34510
- Clean and wipe off gasket sealant on mating surface between transaxle housing and transaxle case.
- Remove oil reservoir RH plate (1) by removing 3 bolts.
- Remove transaxle lubrication tube (2) by removing the bolt and prying up both ends of the tube.
- Remove countershaft front bearing (1) using bearing puller.
- Remove differential gear assembly (1).
- Remove one-way No. 1 clutch assembly (2) and one-way No. 1 clutch front thrust washer (3).
- Remove oil strainer assembly (4) by removing bolt (5).
- Loosen 11 bolts of transaxle rear cover.
- Lightly and uniformly tap two rib sections of transaxle rear cover (1), using plastic hammer.
- Pull out transaxle rear cover (1) and input shaft rear thrust bearing rear race (2).
- Remove 4 gaskets (1) from transaxle case.
- Remove tube clamp (2) and transaxle lubrication tube (3) prying up both ends of the tube.
- Remove forward and direct clutch assembly (1), thrust bearing (2) and bearing front race (3) of input shaft rear side.
- Remove planetary gear (1) and planetary sun gear (2) with the input shaft front thrust bearing (3) installed.
- Remove snap ring (1) using flat end rod or the like.
- Remove front planetary ring gear and one-way No. 2 clutch (2) with front planetary ring gear rear thrust bearing (3).
- Remove retaining plates "R", friction plates "F" and separator plates "S" in the following order. R --> F --> S --> F --> S --> F --> S --> F --> S --> F --> R
- Remove front thrust bearing (2) and bearing race (1) of front planetary ring gear.
- Remove retainer ring (3) and 1st/reverse brake piston return spring (4).
- Remove 1st/reverse brake piston (1) with O-ring installed while applying and releasing compressed air (400 - 800 kPa, 4 - 8 kg/cm2
, 57 - 113 psi) through oil hole section (2).NOTE: If piston will not pop out, it is recommended to use needle nose pliers for removal.
- Remove reduction drive gear (2) by removing retainer ring (1).
- Remove oil reservoir LH plate (1).
- Remove parking lock pawl bracket and manual detent spring (1).
- Remove parking lock pawl shaft (2), torsion spring (3) and parking lock pawl (4).
- Remove parking lock rod (5) and manual shift shaft (6).
- Remove underdrive gear assembly (1) with bearing (2) and bearing race (3).
- Remove torsion spring (1), spacer (2) and underdrive brake accumulator bracket (3).
- Remove underdrive brake accumulator cover (1), piston (2) and spring (3) while applying and releasing compressed air (400 - 800 kPa, 4 - 8 kg/cm2 , 57 - 113 psi) through oil hole (4).
- Remove underdrive brake band anchor bolt (1) with O-ring (2), using special tool.
Special Tool
(A): 09927-68010
- Remove underdrive clutch assembly (1) with bearing (2) and race (3).
- Remove underdrive clutch thrust bearing (1).
- Remove underdrive brake band (2).
- Remove underdrive brake piston as follows.
- Using special tool, compress underdrive brake piston cover (2) and remove snap ring using pliers or the like.
- Remove cover (2), piston (3) and spring (4) by applying compressed air (400 - 800 kPa, 4 - 8 kg/cm2 , 57 - 113 psi) from oil hole (1).
- Remove snap ring (1) using flat end rod or the like.
- Remove one-way No. 3 clutch (2).
- Remove 2 oil seal rings (1).
- Remove differential side oil seal (1) using special tools.
Special Tool
- 09913-75821
- 09924-84510-005
- Remove manual shift shaft oil seal (1) using flat end rod or the like.