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1、U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX181 AX TRANSMISSIONU151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT COMPONENTS O-RING 5.4 (55, 48 in.*lbf) 7.4 (75, 65 in.*lbf) 7.4 (75, 65 in.*lbf) 7.4 (75, 65 in.*lbf) 11 (112, 8) 27 (276, 20) 47 (479, 35) AUTOMATIC TRANSAXLE CASE PLUG AUTOMAT
2、IC TRANSAXLE CASE PLUG GASKET DRAIN PLUG AUTOMATIC TRANSAXLE CASE PLUG SPEED SENSOR TRANSMISSION WIRE Non-reusable part : Specified torqueN*m (kgf*cm, ft.*lbf) 5.4 (55, 48 in.*lbf) 6.9 (70, 61 in.*lbf) 13 (133, 10) LOCK WASHER WASHER PARK/NEUTRAL POSITION SWITCH ASSEMBLY O-RING CONTROL SHAFT LEVER O
3、-RING O-RING O-RING ELBOW ELBOW 11 (112, 8) 27 (276, 20) SPEEDOMETER DRIVEN HOLE COVER SUB-ASSEMBLY 5.5 (56, 49 in.*lbf) C134998E01 AX182 U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY TRANSMISSION VALVE BODY ASSEMBLY VALVE BODY OIL STRAINER ASSEMBLY O
4、-RING Non-reusable part : Specified torqueN*m (kgf*cm, ft.*lbf) 11 (112, 8) 7.6 (77, 67 in.*lbf) GASKET MAGNET 11 (112, 8) x 18 x 17 C138656E01 U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX183 AX Non-reusable part O-RING O-RING O-RING SPACER 11.8 (120, 9) 20 (205, 15) 20 (205, 15) AUTOMATIC
5、TRANSAXLE CASE SUB-ASSEMBLY SLOTTED SPRING PIN MANUAL VALVE LEVER SHAFT COMPRESSION SPRING COMPRESSION SPRING COMPRESSION SPRING SPRING B-3 ACCUMULATOR PISTON C-3 ACCUMULATOR PISTON CHECK BALL BODY MANUAL DETENT SPRING SUB-ASSEMBLY MANUAL VALVE LEVER SHAFT OIL SEAL MANUAL VALVE LEVER SHAFT RETAINER
6、SPRING PARKING LOCK PAWL BRACKET PARKING LOCK ROD SUB-ASSEMBLY REVERSE CLUTCH ACCUMULATOR PISTON : Specified torqueN*m (kgf*cm, ft.*lbf) O-RING C138649E01 AX184 U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX TRANSAXLE APPLY TUBE CLAMP O-RING x 8 x 3 x 5 x 11 9.8 (100, 87 in.*lbf) 7.4 (75, 65
7、in.*lbf) 29 (295, 21) 29 (296, 21) 22 (224, 16) CASE PLUG AUTOMATIC TRANSAXLE CASE SUB-ASSEMBLY TRANSAXLE REAR COVER GOVERNOR APPLY GASKET BRAKE DRUM GASKET DIFFERENTIAL GEAR LUBE APPLY TUBE TRANSAXLE CASE 2ND BRAKE GASKET Non-reusable part Precoated part : Specified torqueN*m (kgf*cm, ft.*lbf) 7.4
8、(75, 65 in.*lbf) O-RING 19 (194, 14) 25 (255, 18) Bolt A: Other bolt: TRANSAXLE HOUSING C138650E01 U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX185 AX WASHER COUNTER DRIVE GEAR BEARING NO. 1 THRUST BEARING RACE NUT x 7 280 (2,855, 207) 22 (226, 16) COUNTER DRIVE GEAR MULTIPLE DISC CLUTCH HUB
9、 OIL PUMP ASSEMBLY OVERDRIVE BRAKE GASKET THRUST NEEDLE ROLLER BEARING THRUST NEEDLE ROLLER BEARING Non-reusable part : Specified torqueN*m (kgf*cm, ft.*lbf) FORWARD CLUTCH ASSEMBLY C136346E02 AX186 U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX O-RING PLATE DISC FLANGE SNAP RING SNAP RING 1S
10、T AND REVERSE BRAKE PISTON 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY COUNTER DRIVE GEAR BEARING PLATE DISC FLANGE SNAP RING BRAKE HUB SNAP RING FRONT PLANETARY GEAR ASSEMBLY FRONT PLANETARY RING GEAR 2ND BRAKE PISTON ASSEMBLY C136347E01 U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX187
11、 AX SNAP RING THRUST BEARING RACE THRUST BEARING RACE THRUST BEARING TRANSAXLE REAR COVER NO. 2 THRUST BEARING RACE NO. 2 PLANETARY CARRIER THRUST WASHER 1-WAY CLUTCH INNER RACE INPUT SUN GEAR NEEDLE ROLLER BEARING OVERDRIVE DIRECT CLUTCH HUB SUB-ASSEMBLY NO. 1 PLANETARY CARRIER THRUST WASHER REAR C
12、LUTCH OIL SEAL RING OUTER REAR PLANETARY GEAR ASSEMBLY REAR PLANETARY SUN GEAR ASSEMBLY THRUST NEEDLE ROLLER BEARING THRUST NEEDLE ROLLER BEARING THRUST NEEDLE ROLLER BEARING DIRECT CLUTCH ASSEMBLY 1-WAY CLUTCH ASSEMBLY 1-WAY CLUTCH SLEEVE OUTER Non-reusable part C136348E01 AX188 U151F AUTOMATIC TRA
13、NSAXLE AUTOMATIC TRANSAXLE UNIT AX O-RING PLATE FLANGE DISC SNAP RING UNDERDRIVE CLUTCH ASSEMBLY BEARING RACE THRUST BEARING SNAP RING NEEDLE ROLLER BEARING NO. 2 THRUST BEARING UNDERDRIVE RACE THRUST NEEDLE ROLLER BEARINGUNDERDRIVE 1-WAY CLUTCH ASSEMBLY UNDERDRIVE BRAKE PISTON UNDERDRIVE BRAKE RETU
14、RN SPRING SUB-ASSEMBLY UNDERDRIVE CLUTCH DRUM OIL SEAL RING UNDERDRIVE PLANETARY GEAR ASSEMBLY Non-reusable part C136349E01 U151F AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE UNIT AX189 AX PARKING LOCK PAWL SHAFT PARKING LOCK PAWL PIN PAWL SHAFT CLAMP CLUTCH APPLY TUBE TRANSAXLE APPLY TUBE CLAMP TENSION
15、SPRING 9.8 (100, 87 in.*lbf) 5.4 (55, 48 in.*lbf) BRAKE APPLY TUBE DIFFERENTIAL GEAR ASSEMBLY NO. 1 GOVERNOR APPLY GASKET PARKING LOCK PAWL Non-reusable part : Specified torqueN*m (kgf*cm, ft.*lbf) C136350E01 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX285 AX TRANSMISSIONU151F AUTOMATIC TRANSAXLE
16、DIFFERENTIAL CASE COMPONENTS TRANSAXLE HOUSING DIFFERENTIAL PINION THRUST WASHER DIFFERENTIAL PINION DIFFERENTIAL CASE DIFFERENTIAL SIDE GEAR THRUST WASHER SHIM x 14 Non-reusable part : Specified torqueN*m (kgf*cm, ft.*lbf) BEARING OUTER RACE BEARING OUTER RACE 95 (969, 70) OIL SEAL FRONT DIFFERENTI
17、AL CASE FRONT TAPERED ROLLER BEARING FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN FRONT DIFFERENTIAL RING GEAR FRONT DIFFERENTIAL SIDE GEAR NO. 1 FRONT DIFFERENTIAL PINION SHAFT OIL SEAL C138651E01 AX286 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE
18、AX DISASSEMBLY 1.REMOVE FRONT DIFFERENTIAL RING GEAR (a)Place matchmarks on the ring gear and differential case. (b)Remove the 14 bolts. (c)Using a plastic-faced hammer, tap on the ring gear to remove it from the case. 2.REMOVE FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING (a)Using SST, tap o
19、ut the front differential case front tapered roller bearing from the differential case. SST09950-00020, 09950-00030, 09950-60010 (09951-00500) (b)Using SST, remove the front differential case front tapered roller bearing outer race. SST09308-00010 Matchmark C126601E01 C127422 C127423 Hold Turn SST S
20、ST D025595E02 SST D025596E02 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX287 AX 3.REMOVE FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING (a)Using SST, remove the front differential case rear tapered roller bearing from the differential case. SST09950-00020, 09950-00030, 09950-60010 (09951-0050
21、0) (b)Using SST, tap out the front differential case rear tapered roller bearing outer race. SST09308-00010 4.REMOVE FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN (a)Using a pin punch and hammer, remove the straight pin. NOTICE: Before removing the straight pin, unstake it with a pin punch. 5.REMOVE
22、NO. 1 FRONT DIFFERENTIAL PINION SHAFT (a)Remove the front differential pinion shaft from the differential case. 6.REMOVE FRONT DIFFERENTIAL SIDE GEAR (a)Remove the 2 front differential pinions, 2 pinion thrust washers, 2 front differential side gears and 2 side gear thrust washers from the different
23、ial case. SST C127825E01 SST D025598E01 C050240E01 C127424 C050242E02 AX288 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX 7.REMOVE TRANSAXLE HOUSING OIL SEAL (a)Using SST and a hammer, tap out the oil seal. SST09950-70010 (09951-07100), 09215-00013 (09215-00471) 8.REMOVE DIFFERENTIAL SIDE BEARING R
24、ETAINER OIL SEAL (a)Using SST and a hammer, tap out the oil seal. SST09950-70010 (09951-07100), 09608-10010 INSPECTION 1.INSPECT DIFFERENTIAL SIDE GEAR BACKLASH (a)Using a dial indicator, measure the backlash of the side gear. Standard backlash: 0.05 to 0.20 mm (0.0020 to 0.0070 in.) Standard thrust
25、 washer thickness: 1.625 mm (0.0640 in.) 1.725 mm (0.0679 in.) 1.825 mm (0.0719 in.) REASSEMBLY 1.INSTALL FRONT DIFFERENTIAL SIDE GEAR (a)Coat the 2 front differential side gears, 2 side gear thrust washers, 2 front differential pinions and 2 pinion thrust washers with ATF and install them to the di
26、fferential case. 2.INSTALL NO. 1 FRONT DIFFERENTIAL PINION SHAFT (a)Coat the No. 1 front differential pinion shaft with ATF, and install it to the differential case. SST D025599E01 SST D025600E01 C050252E01 C050242E02 C050241E03 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX289 AX 3.INSTALL FRONT DI
27、FFERENTIAL PINION SHAFT STRAIGHT PIN (a)Using a pin punch and a hammer, tap in the pinion shaft straight pin. (b)Using a chisel and a hammer, stake the differential case. NOTICE: Stake it after adjusting the backlash. 4.INSTALL FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING (a)Using SST and a p
28、ress, press in the front differential case rear tapered roller bearing to the differential case. SST09550-60010, 09950-60020 (09951-00680), 09950-70010 (09951-07100) NOTICE: When replacing the bearing, be sure to replace it together with the outer race. When replacing a bearing of the differential c
29、ase, replace both the front and rear bearings together. (b)Using SST and a hammer, tap in the front differential case rear tapered roller bearing outer race to the transaxle housing. SST09550-60010, 09950-60020 (09951-00680), 09950-70010 (09951-07100, 09951-00890) NOTICE: When replacing the bearing,
30、 be sure to replace it together with the outer race. C127426 C127427 SST C083734E02 SST C083736E03 AX290 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX 5.INSTALL FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING (a)Using SST and a press, press in the front differential case front tapered roller b
31、earing to the differential case. SST09550-60010, 09950-60020 (09951-00680), 09950-70010 (09951-07100, 09951-00890) NOTICE: When replacing the bearing, be sure to replace it together with the outer race. When replacing a bearing of the differential case, replace both the front and rear bearings toget
32、her. (b)Using SST and a hammer, tap in the front differential case front tapered roller bearing outer race to the transaxle housing. SST09550-60010, 09950-60020 (09951-00680), 09950-70010 (09951-07100, 09951-00890) NOTICE: When replacing the bearing, be sure to replace it together with the outer rac
33、e. Clearance is not allowed between the bearing and transaxle housing. 6.ADJUST DIFFERENTIAL SIDE BEARING PRELOAD (a)Install the differential assembly to the transaxle case. (b)Clean the matching surfaces of the transaxle case and transaxle housing. (c)Install the transaxle housing to the transaxle
34、case and tighten them with the 16 bolts. Torque: 22 N*m (224 kgf*cm, 16 ft.*lbf) for bolt A 29 N*m (295 kgf*cm, 21 ft.*lbf) for bolt B 29 N*m (295 kgf*cm, 21 ft.*lbf) for bolt C 22 N*m (224 kgf*cm, 16 ft.*lbf) for bolt D HINT: Each bolt length is indicated below. Bolt length: 50 mm (1.97 in.) for bo
35、lt A 50 mm (1.97 in.) for bolt B 42 mm (1.65 in.) for bolt C 72 mm (2.84 in.) for bolt D Usually, bolt A is a non-reusable bolt. In this case, however, it can be used after cleaning it. SST C127428E01 SST D025603E01 C127429 B C C C C A D D003568E04 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX291 A
36、X (d)Using SST, turn the differential assembly right and left 2 or 3 times to allow the bearing to settle. SST09564-32011 (e)Using SST and a torque wrench, measure the turning torque of the differential. SST09564-32011 Torque: Standard turning torque at 60 rpm 0.20 to 0.69 N*m (2.0 to 7.0 kgf*cm, 1.
37、8 to 6.1 in.*lbf) HINT: If the turning torque is not within the specified value, refer to the table below and select a thrust washer so that the turning torque is within the specified value. Flange thickness SST D025604E03 MarkThicknessMarkThickness 02.00 mm (0.0787 in.) J2.025 mm (0.07972 in.) 12.0
38、5 mm (0.0807 in.) K2.075 mm (0.08169 in.) 22.10 mm (0.0827 in.) L2.125 mm (0.08366 in.) 32.15 mm (0.0846 in.) M2.175 mm (0.08563 in.) 42.20 mm (0.0866 in.) N2.225 mm (0.08760 in.) 52.25 mm (0.0886 in.) P2.275 mm (0.08957 in.) 62.30 mm (0.0906 in.) Q2.325 mm (0.09154 in.) 72.35 mm (0.0925 in.) R2.375
39、 mm (0.09350 in.) 82.40 mm (0.0945 in.) S2.425 mm (0.09547 in.) 92.45 mm (0.0965 in.) T2.475 mm (0.09744 in.) A2.50 mm (0.0984 in.) U2.525 mm (0.09941 in.) B2.55 mm (0.1004 in.) V2.575 mm (0.10138 in.) C2.60 mm (0.1024 in.) W2.625 mm (0.10335 in.) D2.65 mm (1.1043 in.) X2.675 mm (0.10531 in.) E2.70
40、mm (0.1063 in.) Y2.725 mm (0.10728 in.) F2.75 mm (0.1083 in.) AA2.775 mm (0.10925 in.) G2.80 mm (0.1102 in.) AB2.825 mm (0.11122 in.) H2.85 mm (0.1122 in.) - AX292 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX (f)Remove the 16 bolts and the transaxle housing. (g)Remove the differential assembly. 7.
41、INSTALL FRONT DIFFERENTIAL RING GEAR (a)Using ATF and a heater, heat the front differential ring gear to 90 to 110C (194.0 to 230.0F). NOTICE: Do not overheat the ring gear to 110C (230.0F) or more. (b)Clean the contract surface of the front differential case. (c)Align the matchmarks, and install th
42、e front differential ring gear case quickly. NOTICE: Check the position and number of the grooves on each end face of the differential ring gear. Do not install the bolts while the ring gear is hot. (d)Tighten the 14 bolts. Torque: 95 N*m (969 kgf*cm, 70 ft.*lbf) NOTICE: Tighten the bolts a little a
43、t a time in diagonal order. C050259E02 C127429 90 to 110C D025215E03 Matchmark C140285E01 C127422 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL CASE AX293 AX 8.INSTALL DIFFERENTIAL SIDE BEARING RETAINER OIL SEAL (a)Coat the lip of a new oil seal with a small amount of MP grease. (b)Using SST and a hammer,
44、tap in the oil seal. SST09223-15020, 09950-70010 (09951-07100) 9.REMOVE TRANSAXLE HOUSING OIL SEAL (a)Coat the lip of a new oil seal with a small amount of MP grease. (b)Using SST and a hammer, tap in the oil seal. SST09710-30050, 09950-70010 (09951-07100) SST C083738E02 SST D025606E01 AX168 U151F A
45、UTOMATIC TRANSAXLE DIFFERENTIAL OIL SEAL AX TRANSMISSIONU151F AUTOMATIC TRANSAXLE DIFFERENTIAL OIL SEAL COMPONENTS FRONT SUSPENSION NO. 1 LOWER ARM SUB-ASSEMBLY LH Non-reusable part : Specified torqueN*m (kgf*cm, ft.*lbf) 92 (938, 68) FRONT AXLE HUB NUT 216 (2,203, 159) HOLE SNAP RING for LH Side TR
46、ANSAXLE HOUSING OIL SEAL LH FRONT DRIVE SHAFT ASSEMBLY LH C134003E01 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL OIL SEAL AX169 AX TRANSFER ASSEMBLY REAR ENGINE MOUNTING BRACKET Non-reusable part : Specified torqueN*m (kgf*cm, ft.*lbf) 64 (653, 47) for RH Side FRONT DRIVE SHAFT RH ASSEMBLY DRIVE SHAFT BE
47、ARING BRACKET BRACKET HOLE SNAP RING FRONT SUSPENSION NO. 1 LOWER ARM SUB-ASSEMBLY FRONT AXLE HUB NUT 216 (2,203, 159) 92 (938, 68) 45 (459, 33) x 3 x 4 x 2 69 (704, 51) 69 (704, 51) 69 (704, 51) 32 (326, 24) TRANSAXLE HOUSING OIL SEAL RH C134004E01 AX170 U151F AUTOMATIC TRANSAXLE DIFFERENTIAL OIL S
48、EAL AX REPLACEMENT 1.REPLACE TRANSAXLE HOUSING OIL SEAL LH (a)Drain the automatic transaxle fluid. (1)Remove the drain plug and gasket, and drain the ATF. (2)Install a new gasket and drain plug. Torque: 47 N*m (479 kgf*cm, 35 ft.*lbf) (b)Remove the front drive shaft LH (see page DS-41). (c)Remove th
49、e transaxle housing oil seal LH. (1)Using SST, tap out the oil seal. SST09308-00010 (d)Install a new transaxle housing oil seal LH. (1)Coat the lip of a new oil seal with MP grease. (2)Using SST and a hammer, tap in the oil seal. SST09223-15020, 09950-70010 (09951- 07200) Standard depth: 0 +-0.5 mm (0 +-0.020 in.) (e)Install the front drive shaft LH (see page DS-66). (f)Add automatic transaxle fluid. Fluid type: Toyota Genuine ATF WS (g)Inspect the transaxle fluid level (see page AX-126). 2.REPLACE TRANSAXLE HOUSING