Contents: Removal ⇊ Installation ⇊
Removal
1. Disconnect the cable from the negative terminal of the battery.
2. Remove the intake duct and resonator.
3. Disconnect the ground cables from the box and starter.
S4PA, S4XA
Remove the automatic transmission ground cable holder.
4. Disconnect the lock-up control solenoid valve connector.
S4PA
S4XA
S4NA
5. Disconnect the throttle control cable from the control lever.
6. Disconnect the automatic transmission fluid cooler hoses from the tubes. Position the ends of the cooler hoses upward to prevent fluid from leaking out, then install the plugs.
S4NA
7. Disconnect the vehicle speed sensor connector, vehicle speed sensor connector.
S4NA
Disconnect the vehicle speed sensor connectors and the input and output shaft speed sensors.
S4PA
8. Loosen the gearbox housing mounting bolts (and bolt for fastening to the rear of the engine - only for S4NA, S4PA).

9. Unscrew the drain plug and drain the automatic transmission fluid. Install the drain plug with a new seal.
10. Remove the cotter pin and nut and separate the ball joint from the lower suspension arm.
11. Loosen the damper fork mounting bolts and separate the damper fork from the damper.

12. Using the rod as a lever, lift the left and right drive shafts.
13. Pull out the inner hinges (left and right), then separate the drive shafts from the gearbox.
14. Place protective covers on the ends of the drive shafts.
Note: Before assembly, lubricate the contact surfaces with engine oil.

15. Remove the lower crankcase guard.

16. Remove the exhaust pipe A.

S4NA
17. Remove the engine mounting bracket.
18. Remove the torque converter lower cover and shift control cable holder. When removing the shift control cable, first remove the cotter pin and pin, and then separate the control lever,
19. Remove the eight torque converter drive plate mounting bolts one at a time while rotating the crankshaft pulley to gain access.

20. Loosen the bolts and remove the right front engine mount.

S4XA
Remove the intermediate shaft.

S4PA, S4XA
17. Remove the shift control cable cover, then separate the shift control cable from the lever.
Caution: Be careful not to bend the cable when removing.

18. Remove the right front bracket (support), then separate the end of the throttle control cable from the sector.
19. Disconnect the automatic transmission fluid cooler hoses from the tubes. After disconnecting, lift the ends of the hoses up and insert plugs to prevent fluid leakage.

20. Remove the engine bracket and the torque converter lower cover.
21. Remove the eight torque converter drive plate mounting bolts one at a time while rotating the crankshaft pulley to gain access.

S4NA and S4PA
21. Remove the distributor.
22. Connect the lifting bracket to the engine using the distributor mounting bolt, and then lift the engine slightly.

S4NA, S4PA, S4XA
23. Place a jack under the transmission and lift the transmission slightly to remove the weight from the support, then remove the transmission mounting bracket.

24. Loosen the gearbox housing mounting bolts and the mounting bolts to the rear of the engine.

25. Move the gearbox away from the engine until there is a 14 mm gap, which is necessary for the installation pins to come out, and then lower the gearbox on the jack.
Installation
Installation is carried out in the reverse order of removal.
