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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Automatic Transaxle System - Service Information (4 Of 4)) >> UB80F Automatic Transaxle Unit >> Disassembly [11/2021 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

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COMPONENTS (DISASSEMBLY) 

Fig 1: UB80F Automatic Transaxle Unit Disassembly Components (1 Of 17)
GTY1062154Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 SHIFT CONTROL ACTUATOR ASSEMBLY 35580B - - -
2 SHIFT CONTROL ACTUATOR BRACKET 35541A - - -
Fig 2: UB80F Automatic Transaxle Unit Disassembly Components (2 Of 17)
GTY1061989Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
3 REFILL PLUG - - - -
4 OVERFLOW PLUG - See step  4 - -
5 NO. 1 TRANSMISSION OIL FILLER TUBE 35125C See step  5 - -
6 OIL COOLER UNION SUB-ASSEMBLY 32901C - - -
7 NO. 1 OIL COOLER OUTLET TUBE SUB-ASSEMBLY 32905 See step  7 - -
*1 OIL COOLER UNION BOLT *2 GASKET
*3 O-RING - -
• Non-reusable part - -
Fig 3: UB80F Automatic Transaxle Unit Disassembly Components (3 Of 17)
GTY1061756Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
8 TRANSMISSION CASE SIDE COVER 35151F - - -
9 TRANSMISSION WIRE 82125T See step  9 - -
10 TRANSMISSION VALVE BODY ASSEMBLY 35410 - - -
11 TRANSMISSION REVOLUTION SENSOR (NT) 89413N - - -
12 TRANSMISSION REVOLUTION SENSOR (NC) - - - -
*1 TRANSAXLE CASE GASKET *2 NO. 1 FRONT OIL PUMP COVER GASKET
*3 NO. 2 FRONT OIL PUMP COVER GASKET *4 SPACER
*5 TEMPERATURE SENSOR CLAMP - -
• Non-reusable part - -
Fig 4: UB80F Automatic Transaxle Unit Disassembly Components (4 Of 17)
GTY1061729Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
13 INPUT SHAFT END PLAY - - - See step  13
14 TRANSAXLE HOUSING 3511C See step  14 - -
15 TRANSAXLE HOUSING OIL SEPARATOR 35174 - - -
16 REMOVE TRANSMISSION OIL CLEANER MAGNET 35394 - - -
17 INSPECT TRANSMISSION OIL CLEANER MAGNET - - - See step  17
18 DIFFERENTIAL GEAR LUBE APPLY TUBE 35882C - - -
19 TRANSMISSION LUBE APPLY TUBE 35847C - - -
*1 CLAMP *2 O-RING
*3 TRANSAXLE CASE GASKET - -
• Non-reusable part - -
Fig 5: UB80F Automatic Transaxle Unit Disassembly Components (5 Of 17)
GTY1065465Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
20 DIFFERENTIAL CASE ASSEMBLY - - - -
Fig 6: UB80F Automatic Transaxle Unit Disassembly Components (6 Of 17)
GTY1062278Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
21 CLUTCH DRUM OIL SEAL RING 35617F - - -
22 OIL PUMP SPROCKET FRONT THRUST WASHER 35354 - - -
23 TRANSMISSION DRIVE CHAIN 35781C See step  23 - -
24 OIL PUMP SPROCKET REAR THRUST WASHER 35355 - - -
25 MANUAL DETENT SPRING SUB-ASSEMBLY 35409D - - -
26 FRONT OIL PUMP ASSEMBLY - See step  26 - -
27 NO. 1 BREATHER PLUG (ATM) 35104B See step  27 - -
*1 TRANSMISSION OIL PUMP DRIVE SPROCKET *2 OIL PUMP DRIVE SHAFT SUB-ASSEMBLY
• Non-reusable part - -
Fig 7: UB80F Automatic Transaxle Unit Disassembly Components (7 Of 17)
GTY1065563Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
28 PLANETARY CARRIER THRUST WASHER 35737 - - -
29 C-3 AND C-4 CLUTCH ASSEMBLY 34610 - - -
30 CLEARANCE OF C-3 CLUTCH - - - See step  30
31 CLEARANCE OF C-4 CLUTCH - - - See step  31
Fig 8: UB80F Automatic Transaxle Unit Disassembly Components (8 Of 17)
GTY1062244Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
32 NO. 2 PLANETARY CARRIER THRUST WASHER 35738 - - -
33 PLANETARY SUN GEAR 35719B - - -
34 NO. 9 THRUST BEARING RACE 35779A - - -
35 THRUST NEEDLE ROLLER BEARING 35778A - - -
36 NO. 8 THRUST BEARING RACE 35778 - - -
37 REMOVE FRONT PLANETARY GEAR ASSEMBLY 35720 - - -
38 THRUST NEEDLE ROLLER BEARING - - - -
39 NO. 7 THRUST BEARING RACE 35777 - - -
40 INSPECT FRONT PLANETARY GEAR ASSEMBLY 35720 - - See step  40
41 INPUT SHAFT OIL SEAL RING 35712E See step  41 - -
42 REAR INPUT SHAFT OIL SEAL RING 35749B See step  42 - -
43 FRONT PLANETARY RING GEAR 35743 See step  43 - -
44 THRUST NEEDLE ROLLER BEARING - - - -
45 NO. 6 THRUST BEARING RACE 35776 - - -
*1 SNAP RING *2 FRONT PLANETARY RING GEAR FLANGE
• Non-reusable part - -
Fig 9: UB80F Automatic Transaxle Unit Disassembly Components (9 Of 17)
GTY1064840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
46 SUN GEAR INPUT HUB SUB-ASSEMBLY 35606M - - -
47 CLEARANCE OF C-1 CLUTCH - - - See step  47
48 REMOVE REAR PLANETARY SUN GEAR SUB-ASSEMBLY 35707D See step  48 - -
49 PLANETARY SUN GEAR SUB-ASSEMBLY 35706V - - See step  49
50 INSPECT REAR PLANETARY SUN GEAR SUB-ASSEMBLY 35707D - - See step  50
51 C-1 CLUTCH ASSEMBLY - - - -
52 NO. 5 THRUST BEARING RACE - - - -
53 THRUST NEEDLE ROLLER BEARING 35775K - - -
54 TOLERANCE RING - See step  54 - -
55 REMOVE FRONT CLUTCH CLUTCH DISC 35633 See step  55 - -
56 INSPECT FRONT CLUTCH CLUTCH DISC 35633 - - See step  56
57 NO. 1 CLUTCH BALANCER 35633 See step  57 - -
58 REAR CLUTCH PISTON RETURN COMPRESSION SPRING 35668 - - -
59 FORWARD CLUTCH PISTON 35612B See step  59 - -
*1 SNAP RING *2 FORWARD CLUTCH FLANGE
*3 FORWARD MULTIPLE DISC CLUTCH CLUTCH PLATE *4 PLANETARY SUN GEAR SUB-ASSEMBLY
*5 NO. 4 THRUST BEARING RACE *6 THRUST NEEDLE ROLLER BEARING
*7 THRUST BEARING RACE *8 NO. 3 THRUST BEARING RACE
*9 NO. 2 THRUST BEARING RACE *10 O-RING
*11 D-RING - -
• Non-reusable part - -
Fig 10: UB80F Automatic Transaxle Unit Disassembly Components (10 Of 17)
GTY1062923Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
60 MANUAL VALVE LEVER SHAFT SUB-ASSEMBLY 35506 See step  60 - -
61 MANUAL VALVE LEVER SUB-ASSEMBLY 35505 - - -
62 PAWL STOPPER PLATE 35596 - - -
63 MANUAL VALVE LEVER SHAFT RETAINER SPRING 35506J - - -
64 PARKING LOCK ROD SUB-ASSEMBLY 35501 See step  64 - -
65 MANUAL VALVE LEVER SHAFT SUB-ASSEMBLY 35506 - - -
66 PARKING LOCK PAWL TORSION SPRING 35557A - - -
67 PARKING LOCK PAWL SHAFT 35556 - - -
68 PARKING LOCK PAWL 35557 - - -
69 PARKING LOCK SLEEVE 35598 - - -
*1 O-RING - -
• Non-reusable part - -
Fig 11: UB80F Automatic Transaxle Unit Disassembly Components (11 Of 17)
GTY1062380Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
70 CLEARANCE OF B-1 BRAKE - - - See step  70
71 COUNTER DRIVE GEAR SUB-ASSEMBLY 35704C - - -
72 REMOVE NO. 1 BRAKE DISC 35681C See step  72 - -
73 INSPECT NO. 1 BRAKE DISC 35681C - - See step  73
74 NO. 3 PLANETARY CARRIER THRUST WASHER 35739 - - -
75 REMOVE REAR PLANETARY GEAR ASSEMBLY 35760 - - -
76 NO. 4 PLANETARY CARRIER THRUST WASHER 35729B - - -
77 INSPECT REAR PLANETARY GEAR ASSEMBLY 35760 - - See step  77
*1 SNAP RING *2 NO. 1 BRAKE FLANGE
*3 NO. 1 BRAKE DISC *4 PINION AND COUNTER DRIVEN GEAR SUB-ASSEMBLY
• Non-reusable part - -
Fig 12: UB80F Automatic Transaxle Unit Disassembly Components (12 Of 17)
GTY1062592Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
78 THRUST NEEDLE ROLLER BEARING - - - -
79 NO. 2 THRUST BEARING RACE 35787C - - -
80 CLEARANCE OF C-2 CLUTCH - - - See step  80
81 C-2 CLUTCH ASSEMBLY - - - -
82 THRUST NEEDLE ROLLER BEARING - - - -
83 NO. 1 THRUST BEARING RACE 35786A - - -
84 REMOVE NO. 2 CLUTCH DISC 35567B See step  84 - -
85 INSPECT NO. 2 CLUTCH DISC 35567B - - See step  85
86 C-2 CLUTCH BALANCER 35698A See step  86 - -
87 REMOVE CLUTCH RETURN SPRING SUB-ASSEMBLY 35608N - - -
88 INSPECT CLUTCH RETURN SPRING SUB-ASSEMBLY 35608N - - See step  88
89 C-2 CLUTCH PISTON 35652E See step  89 - -
90 DIRECT CLUTCH DRUM OIL SEAL RING 35653B - - -
*1 SNAP RING *2 DIRECT CLUTCH FLANGE
*3 NO. 2 CLUTCH PLATE *4 O-RING
*5 INTERMEDIATE SHAFT SUB-ASSEMBLY - -
• Non-reusable part - -
Fig 13: UB80F Automatic Transaxle Unit Disassembly Components (13 Of 17)
GTY1062205Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
91 CLEARANCE OF B-2 BRAKE - - - See step  91
92 REMOVE 2ND BRAKE BRAKE DISC 35682 See step  92 - -
93 INSPECT 2ND BRAKE BRAKE DISC 35682 - - See step  93
94 NO. 2 1ST AND REVERSE BRAKE PISTON 35623P - - -
95 REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY 35068 See step  95 - -
96 INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY 35068 - - See step  96
97 1ST AND REVERSE BRAKE PISTON 35623H See step  97 - -
*1 SNAP RING *2 2ND BRAKE BRAKE FLANGE
*3 2ND BRAKE BRAKE PLATE *4 O-RING
• Non-reusable part - -
Fig 14: UB80F Automatic Transaxle Unit Disassembly Components (14 Of 17)
GTY1065716Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
98 MANUAL VALVE LEVER SHAFT OIL SEAL - See step  98 - -
99 TRANSAXLE CASE OIL SEAL - See step  99 - -
100 DIFFERENTIAL SIDE OIL SEAL 43410M See step  100 - -
101 FRONT DRIVE SHAFT OIL SEAL LH 43420H See step  101 - -
• Non-reusable part - -
Fig 15: UB80F Automatic Transaxle Unit Disassembly Components (15 Of 17)
GTY1064583Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
102 NEEDLE ROLLER BEARING 35605C See step  102 - -
103 NO. 1 TRANSAXLE CASE PLUG 35104Q - - -
104 NO. 2 TRANSAXLE CASE PLUG 35104R - - -
105 AUTOMATIC TRANSMISSION CASE STRAIGHT PIN 35101E - - -
*1 O-RING *2 GASKET
• Non-reusable part - -
Fig 16: UB80F Automatic Transaxle Unit Disassembly Components (16 Of 17)
GTY1062426Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
106 COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING (OUTER RACE) - See step  106 - -
107 COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING (INNER RACE) - See step  107 - -
108 COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING (OUTER RACE) - See step  108 - -
109 COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING (INNER RACE) - See step  109 - -
*1 PINION AND COUNTER DRIVEN GEAR SUB-ASSEMBLY *2 PINION AND COUNTER DRIVEN GEAR SHIM
Fig 17: UB80F Automatic Transaxle Unit Disassembly Components (17 Of 17)
GTY1064310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
110 FRONT DRIVE SHAFT OIL SEAL RH 43410M See step  110 - -
111 FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING (OUTER RACE) - See step  111 - -
112 FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING (INNER RACE) - See step  112 - -
113 FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING (OUTER RACE) - Refer to DISASSEMBLY [11/2021 - ]  - -
114 FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING (INNER RACE) - See step  114 - -
*1 DIFFERENTIAL CASE ASSEMBLY *2 DIFFERENTIAL DRIVE PINION SHIM
• Non-reusable part - -
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