4T60 (440-T4) Automatic Transaxle
CONTROL VALVE BODY 4T60 (440-T4) AUTOMATIC TRANSAXLE1. Disconnect battery ground cleaner and remove air cleaner assembly.
2. Install engine support assembly J-28467 or equivalent.
3. Rotate steering wheel until bolt securing intermediate shaft to steering gear is facing up. Remove bolt, then disconnect intermediate shaft from steering gear stub shaft.
4. Remove upper case side cover retaining bolts.
5. Raise and support vehicle. Position jack and block of wood under engine to act as support during cradle removal, then remove left front wheel.
6. Disconnect brake line support clip from underbody.
7. Remove power steering line brackets, steering gear brackets and driveline vibration damper as needed.
8. Remove pinch bolt from left steering knuckle and disconnect lower ball joint.
9. Disconnect stabilizer bar from left control arm, then remove both front stabilizer bar reinforcements and bushings from left and right side members.
10. Drill through spot weld located between rear holes of left front stabilizer bar mounting using a 1/2 inch bit.
11. Disconnect engine and transaxle mounts from cradle.
12. Remove side member-to-crossmember attaching bolts.
13. Remove bolts securing left side body mount.
14. Remove left side member and front crossmember assembly. It may be necessary to pull or gently pry crossmember loose.
15. Disconnect and remove AIR pipe.
16. Remove jack and lower vehicle, then lower transaxle by adjusting engine support fixture.
17. Remove remaining bolts securing transaxle side cover pan.
18. Disconnect drive axle and remove nuts surrounding flange at channel plate. Do not pry against case side cover to remove axle. Insert pry bar behind axle and use suitable block of wood as fulcrum when removing axle.
19. Remove case side cover pan and gaskets.
Fig. 6 Valve Body Replacement:
20. Remove valve body retaining bolts, valve body and oil pump as an assembly, Fig. 6. Do not remove 3 pump cover-to-valve body attaching bolts.
21. Reverse procedure to install.