Automatic Transmission Removal & Installation: Application Toyota Tacoma I рестайлинг

APPLICATION

TRANSMISSION APPLICATION

To assist in removal and installation of transmission (Scheme 501)

Scheme 501

1. Remove transmission with engine. See appropriate MECHANICAL article in ENGINES.
2. Remove left and right side stiffener plates. (Scheme 502) Remove the 8 bolts, 2 stiffener plates and rear end plate. Turn the crankshaft to gain access and remove the 6 bolts with holding the crankshaft pulley set bolt with a wrench. (Scheme 503)
3. Remove starter. Remove the 2 bolts and starter.
4. Remove transmission from engine. Remove the 3 transmission mounting bolts from the engine. (Scheme 504) Pull out the transmission toward the rear.

Scheme 502

Scheme 503

Scheme 504

1. Before installing transaxle, use dial indicator to check drive plate runout. Drive plate runout should be checked near starter ring gear on drive plate. Replace drive plate if runout exceeds.008" (.20 mm).
2. Using straightedge and caliper, measure torque converter depth from torque converter bolt lug on torque converter to the surface on transaxle. (Scheme 505)
3. Torque converter depth should be more than 1.250" (31.75 mm). If torque converter depth is less than specified, check for improperly seated torque converter.
4. To install, reverse removal procedure. Tighten all fasteners to specification. See «TORQUE SPECIFICATIONS»(ref-158062-S35433734792003090900000). Adjust all cables and fill transaxle with appropriate fluid. See appropriate SERVICING article.

Scheme 505

To assist in removal and installation of transmission (Scheme 506)and (Scheme 507).

Scheme 506

Scheme 507

1. On 2.7L models, disconnect throttle cable. Loosen the 2 nuts and disconnect the throttle cable. Disconnect the throttle cable from cable clamps in the engine compartment. (Scheme 508)
2. On all models, remove ATF level gauge.
3. Remove oil filler pipe. Remove the bolt and oil filler pipe with the "O" ring. (Scheme 509)
4. Remove engine under cover.
5. Place matchmarks on drive shaft flange and mating flange. Unbolt center support. Unbolt and remove drive shaft.
6. Remove front exhaust pipe.
7. Disconnect oil cooler pipe. Loosen the 2 oil cooler pipe unions. Remove the 3 oil cooler clamp set bolts and disconnect the 2 oil cooler pipes.
8. Disconnect shift control rod from shift lever. Remove the nut and washer, and disconnect the shift control rod. (Scheme 510)
9. Disconnect connectors from transmission. Disconnect the No. 1 vehicle speed sensor connector (2.7L). Disconnect the No. 2 vehicle speed sensor connector. Disconnect the solenoid wire connector. Disconnect the ATF temperature sensor connector. Disconnect the park/neutral position switch connector. Separate wire harness from transmission.
10. Remove rear end plate and torque converter clutch mounting bolt. On 2.7L models, remove the 2 nuts, 4 bolts and rear end plate. On 3.4L models, remove the 4 bolts and rear end plate. (Scheme 511) On all models, turn the crankshaft to gain access and remove the 6 bolts with holding the crankshaft pulley set bolt by a wrench.
11. Jack up transmission slightly. Securely support the transmission on a transmission jack. Lift the transmission slightly from the crossmember.
12. Remove crossmember. Disconnect the crossmember from the "O" ring. Remove the 4 bolts on the rear mounting side from the engine rear mounting insulator. Remove the 4 nuts, bolts, washers and crossmember. (Scheme 512)
13. Remove engine rear mounting insulator and engine mounting spacer. Remove the 4 bolts and engine rear mounting insulator from the engine mounting spacer. Remove the 4 bolts and engine mounting spacer from the transmission. (Scheme 513)
14. Remove starter. Remove the nut and disconnect the starter wire and connector. Remove the 2 bolts and starter.
15. Remove transmission. On 2.7L models, remove the 3 bolts and transmission. (Scheme 514) On 3.4L models, remove the 6 bolts and transmission. (Scheme 515)

Scheme 508

Scheme 509

Scheme 510

Scheme 511

Scheme 512

Scheme 513

Scheme 514

Scheme 515

1. Before installing transaxle, use dial indicator to check drive plate runout. Drive plate runout should be checked near starter ring gear on drive plate. Replace drive plate if runout exceeds.008" (.20 mm).
2. Using straightedge and caliper, measure torque converter depth from torque converter bolt lug on torque converter to the surface on transaxle. (Scheme 505)
3. On 2.7L models, torque converter depth should be more than 1.250" (31.75 mm). On 3.4L models, torque converter depth should be more than.707" (17.95 mm). On all models, if torque converter depth is less than specified, check for improperly seated torque converter.
4. To install, reverse removal procedure. For torque converter installation, install green colored bolt first and then 5 remaining bolts. Tighten all fasteners to specification. See «TORQUE SPECIFICATIONS»(ref-158062-S35433734792003090900000). Adjust all cables and fill transaxle with appropriate fluid. See appropriate SERVICING article.

To assist in removal and installation of transmission (Scheme 516)and (Scheme 517).

Scheme 516

Scheme 517

1. Remove ATF level gauge.
2. Remove engine under cover.
3. On 2.7L models, disconnect throttle cable. Loosen the nut and disconnect the cable. Separate the throttle cable from the clamp. (Scheme 508)
4. On all models, remove No. 1 fan shroud. Remove the 4 bolts and No. 1 fan shroud.
5. Remove transmission shift lever assembly and transfer shift lever. Remove the 2 bolts, 4 screws and rear console box. (Scheme 518) Remove the screws and front console box with the transfer shift lever knob. (Scheme 519) Disconnect the connectors. Remove the nut and washer, and disconnect the shift control rod. (Scheme 520) Disconnect the connector and remove the 3 screws and transmission shift lever assembly. (Scheme 521) Using snap ring pliers, remove the snap ring and pull out the shift lever from the transfer. (Scheme 522)
6. Remove oil filler pipe. On 2.7L models, remove the 2 bolts and oil filler pipe with the "O" ring. On 3.4L models, remove the bolt and oil filler pipe with the "O" ring.
7. On all models, place matchmarks on drive shaft flanges and mating flanges. Unbolt center support for rear drive shaft. Unbolt and remove drive shaft.
8. Remove exhaust pipe.
9. On 2.7L models, disconnect No. 1 vehicle speed sensor connector from transmission.
10. On all models, disconnect No. 2 vehicle speed sensor connector.
11. Disconnect solenoid connector.
12. Disconnect ATF temperature sensor connector.
13. Disconnect park/neutral position sensor connector.
14. Disconnect No. 1 vehicle speed sensor connector from transfer case.
15. Disconnect transfer neutral position switch connector. Disconnect transfer L4 position switch connector.
16. Disconnect 4WD position switch connector.
17. Disconnect actuator connector from transfer case.
18. Separate wire harness from transmission and transfer.
19. Disconnect oil cooler pipe. Remove the 3 bolts and clamps. (Scheme 523)and (Scheme 524). Loosen the 2 union nuts and disconnect the 2 oil cooler pipes. (Scheme 525)
20. Remove starter. Remove the nut and disconnect the connector and terminal. Remove the 2 bolts and starter. (Scheme 526)and (Scheme 527).
21. Remove 4 stabilizer bar bracket mounting bolts.
22. On 2.7L models, remove torque converter clutch. Remove the 2 nuts and bolts. Remove the 2 bolts and flywheel housing under cover. Turn the crankshaft to gain access to each bolt, remove the 6 bolts with holding the crankshaft pulley bolt with a wrench.
23. On 3.4L models, remove torque converter clutch mounting bolt. Remove the 4 bolts and flywheel housing under cover. Turn the crankshaft to gain access to each bolt, remove the 6 bolts with holding the crankshaft pulley bolt with a wrench.
24. On all models, remove front differential rear mounting cushion. Remove the 12-mm nut. (Scheme 528) Lift up the front differential with a support stand. Ensure not to touch the torque converter clutch housing and front differential companion flange. Remove the 2 rear mounting cushion mounting bolts. (Scheme 529)
25. Remove crossmember. Support the transmission rear side with a support stand. Remove the 4 engine rear mounting bolts. Remove the 4 nuts, bolts and crossmember. (Scheme 530) Support the transmission with a transmission jack.
26. Remove transmission. Lower the transmission rear side. Separate the wire harness from the transmission.
27. On 2.7L models, remove the 4 bolts and transmission. (Scheme 531) On 3.4L models, remove the 6 bolts and transmission. (Scheme 532)

Scheme 518

Scheme 519

Scheme 520

Scheme 521

Scheme 522

Scheme 523

Scheme 524

Scheme 525

Scheme 526

Scheme 527

Scheme 528

Scheme 529

Scheme 530

Scheme 531

Scheme 532

1. Before installing transaxle, use dial indicator to check drive plate runout. Drive plate runout should be checked near starter ring gear on drive plate. Replace drive plate if runout exceeds.008" (.20 mm).
2. Using straightedge and caliper, measure torque converter depth from torque converter bolt lug on torque converter to the surface on transaxle. (Scheme 505)
3. On 2.7L models, torque converter depth should be more than 1.250" (31.75 mm). On 3.4L models, torque converter depth should be more than.707" (17.95 mm). On all models, if torque converter depth is less than specified, check for improperly seated torque converter.
4. To install, reverse removal procedure. For torque converter installation, install green colored bolt first and then 5 remaining bolts. Tighten all fasteners to specification. See «TORQUE SPECIFICATIONS»(ref-158062-S35433734792003090900000). Adjust all cables and fill transaxle with appropriate fluid. See appropriate SERVICING article.