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Home >> Lexus >> 2024 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Automatic Transaxle System - Service Information (2 Of 2)) >> Automatic Transaxle Unit >> Disassembly [11/2021 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.

COMPONENTS (DISASSEMBLY) 

Fig 1: Automatic Transaxle Unit Disassembly Components (1 Of 18)
GTY1062006Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 SHIFT CONTROL ACTUATOR ASSEMBLY 35580B See step  1 - -
2 SHIFT CONTROL ACTUATOR BRACKET 35541A - - -
Fig 2: Automatic Transaxle Unit Disassembly Components (2 Of 18)
GTY1063062Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
3 REFILL PLUG 35015S - - -
4 OVERFLOW PLUG 35405C See step  4 - -
5 NO. 1 TRANSMISSION OIL FILLER TUBE 35125C See step  5 - -
6 OIL COOLER UNION SUB-ASSEMBLY 32901C See step  6 - -
7 NO. 1 OIL COOLER OUTLET TUBE SUB-ASSEMBLY 32905 - - -
*1 OIL COOLER UNION BOLT *2 GASKET
*3 O-RING - -
• Non-reusable part - -
Fig 3: Automatic Transaxle Unit Disassembly Components (3 Of 18)
GTY1062797Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
8 TRANSMISSION CASE SIDE COVER 35151F - - -
• Non-reusable part - -
Fig 4: Automatic Transaxle Unit Disassembly Components (4 Of 18)
GTY1062560Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
9 TRANSMISSION WIRE 82125J See step  9 - -
10 TRANSMISSION VALVE BODY ASSEMBLY 35410 - - -
11 TRANSAXLE CASE GASKET 35145E - - -
12 FRONT OIL PUMP COVER GASKET 35313 - - -
13 TRANSMISSION REVOLUTION SENSOR (NT) 89413N - - -
14 TRANSMISSION REVOLUTION SENSOR (NC) 89413S - - -
• Non-reusable part - -
Fig 5: Automatic Transaxle Unit Disassembly Components (5 Of 18)
GTY1061908Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
15 INSPECT INPUT SHAFT END PLAY - - - See step  15
16 TRANSAXLE HOUSING 35111C See step  16 - -
*1 TRANSAXLE CASE GASKET *2 O-RING
• Non-reusable part - -
Fig 6: Automatic Transaxle Unit Disassembly Components (6 Of 18)
GTY1062369Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
17 TRANSAXLE HOUSING OIL SEPARATOR 35174 - - -
18 REMOVE TRANSMISSION OIL CLEANER MAGNET 35394 - - -
19 INSPECT TRANSMISSION OIL CLEANER MAGNET 35394 - - See step  19
20 DIFFERENTIAL GEAR LUBE APPLY TUBE 35882C - - -
21 TRANSMISSION LUBE APPLY TUBE 35847C - - -
Fig 7: Automatic Transaxle Unit Disassembly Components (7 Of 18)
GTY1061732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
22 DIFFERENTIAL CASE ASSEMBLY - - - -
Fig 8: Automatic Transaxle Unit Disassembly Components (8 Of 18)
GTY1063068Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
23 CLUTCH DRUM OIL SEAL RING 35617 - - -
24 OIL PUMP SPROCKET FRONT THRUST WASHER 35354 - - -
25 TRANSMISSION DRIVE CHAIN 35781C See step  25 - -
26 OIL PUMP SPROCKET REAR THRUST WASHER 35355 - - -
27 MANUAL DETENT SPRING SUB-ASSEMBLY 35409D - - -
28 FRONT OIL PUMP ASSEMBLY - See step  28 - -
*1 TRANSMISSION OIL PUMP DRIVE SPROCKET *2 OIL PUMP DRIVE SHAFT SUB-ASSEMBLY
• Non-reusable part - -
Fig 9: Automatic Transaxle Unit Disassembly Components (9 Of 18)
GTY1062849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
29 PLANETARY CARRIER THRUST WASHER 35737 - - -
30 C-3 AND C-4 CLUTCH ASSEMBLY 34610 - - -
31 INSPECT CLEARANCE OF C-3 CLUTCH - - - See step  31
32 INSPECT CLEARANCE OF C-4 CLUTCH - - - See step  32
Fig 10: Automatic Transaxle Unit Disassembly Components (10 Of 18)
GTY1062176Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
33 NO. 2 PLANETARY CARRIER THRUST WASHER 35738 - - -
34 PLANETARY SUN GEAR 35719B - - -
35 NO. 9 THRUST BEARING RACE 35779A - - -
36 THRUST NEEDLE ROLLER BEARING - - - -
37 NO. 8 THRUST BEARING RACE 35778 - - -
38 FRONT PLANETARY GEAR ASSEMBLY 35720 - - -
39 THRUST NEEDLE ROLLER BEARING - - - -
40 NO. 7 THRUST BEARING RACE 35777 - - -
41 INSPECT FRONT PLANETARY GEAR ASSEMBLY 35720 - - See step  41
42 INPUT SHAFT OIL SEAL RING 35712E - - -
43 REAR INPUT SHAFT OIL SEAL RING 35749B - - -
44 FRONT PLANETARY RING GEAR 35743 - - -
45 FRONT PLANETARY RING GEAR FLANGE 35745 See step  45 - -
46 THRUST NEEDLE ROLLER BEARING - - - -
47 NO. 6 THRUST BEARING RACE 35776 - - -
48 C-1 CLUTCH ASSEMBLY - - - -
49 INSPECT CLEARANCE OF C-1 CLUTCH - - - See step  49
*1 SNAP RING - -
• Non-reusable part - -
Fig 11: Automatic Transaxle Unit Disassembly Components (11 Of 18)
GTY1063161Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
50 REMOVE FRONT CLUTCH DISC 35633 See step  50 - -
51 INSPECT FRONT CLUTCH DISC 35633 - - See step  51
52 NO. 1 CLUTCH BALANCER 35668 See step  52 - -
53 FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY 35603A - - -
54 FORWARD CLUTCH PISTON 35612B See step  54 - -
55 SUN GEAR INPUT HUB SUB-ASSEMBLY 35606M - - -
56 THRUST NEEDLE ROLLER BEARING - - - -
57 NO. 5 THRUST BEARING RACE 35775K - - -
*1 SNAP RING *2 FORWARD CLUTCH FLANGE
*3 FORWARD MULTIPLE DISC CLUTCH PLATE *4 D-RING
*5 CLUTCH DRUM SUB-ASSEMBLY - -
• Non-reusable part - -
Fig 12: Automatic Transaxle Unit Disassembly Components (12 Of 18)
GTY1062122Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
58 MANUAL VALVE LEVER SHAFT SUB-ASSEMBLY 35506 See step  58 - -
59 MANUAL VALVE LEVER SUB-ASSEMBLY 35505 - - -
60 PAWL STOPPER PLATE 35596 - - -
61 MANUAL VALVE LEVER SHAFT RETAINER SPRING 35506J - - -
62 PARKING LOCK ROD SUB-ASSEMBLY 35501 See step  62 - -
63 MANUAL VALVE LEVER SHAFT SUB-ASSEMBLY 35506 - - -
64 PARKING LOCK PAWL TORSION SPRING 35557A - - -
65 PARKING LOCK PAWL SHAFT 35556 - - -
66 PARKING LOCK PAWL 35557 - - -
67 PARKING LOCK SLEEVE 35598 - - -
*1 O-RING - -
• Non-reusable part - -
Fig 13: Automatic Transaxle Unit Disassembly Components (13 Of 18)
GTY1062163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
68 INSPECT CLEARANCE OF B-1 BRAKE - - - See step  68
69 COUNTER DRIVE GEAR SUB-ASSEMBLY 35704C See step  69 - -
70 REMOVE NO. 1 BRAKE DISC 35681C See step  70 - -
71 INSPECT NO. 1 BRAKE DISC 35681C - - See step  71
*1 PINION AND COUNTER DRIVEN GEAR SUB-ASSEMBLY *2 O-RING
*3 SNAP RING *4 NO. 1 BRAKE FLANGE
*5 NO. 1 BRAKE PLATE - -
• Non-reusable part - -
Fig 14: Automatic Transaxle Unit Disassembly Components (14 Of 18)
GTY1062657Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
72 NO. 3 PLANETARY CARRIER THRUST WASHER 35739 - - -
73 REMOVE PLANETARY SUN GEAR SUB-ASSEMBLY 35706V - - -
74 INSPECT PLANETARY SUN GEAR SUB-ASSEMBLY 35706V - - See step  74
75 REMOVE REAR PLANETARY SUN GEAR SUB-ASSEMBLY 35707D - - -
76 REMOVE REAR PLANETARY GEAR ASSEMBLY 35760 - - -
77 NO. 4 PLANETARY CARRIER THRUST WASHER 35729B - - -
78 INSPECT REAR PLANETARY GEAR ASSEMBLY 35760 - - See step  78
79 NO. 4 THRUST BEARING RACE 35785B - - -
80 THRUST NEEDLE ROLLER BEARING - - - -
81 THRUST BEARING RACE 35789U - - -
82 NO. 3 THRUST BEARING RACE 35788D - - -
83 INSPECT REAR PLANETARY SUN GEAR SUB-ASSEMBLY 35707D - - See step  83
84 THRUST NEEDLE ROLLER BEARING - - - -
85 NO. 2 THRUST BEARING RACE 35787C - - -
86 INSPECT CLEARANCE OF C-2 CLUTCH - - - See step  86
87 C-2 CLUTCH ASSEMBLY - - - -
Fig 15: Automatic Transaxle Unit Disassembly Components (15 Of 18)
GTY1061875Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
88 THRUST NEEDLE ROLLER BEARING - - - -
89 NO. 1 THRUST BEARING RACE 35786A - - -
90 REMOVE NO. 2 CLUTCH DISC 35667B See step  90 - -
91 INSPECT NO. 2 CLUTCH DISC 35667B - - See step  91
92 C-2 CLUTCH BALANCER 35698A See step  92 - -
93 REMOVE CLUTCH RETURN SPRING SUB-ASSEMBLY 35608N - - -
94 INSPECT CLUTCH RETURN SPRING SUB-ASSEMBLY 35608N - - See step  94
95 C-2 CLUTCH PISTON 35652E See step  95 - -
96 DIRECT CLUTCH DRUM OIL SEAL RING 35653B - - -
*1 SNAP RING *2 DIRECT CLUTCH FLANGE
*3 NO. 2 CLUTCH PLATE *4 INTERMEDIATE SHAFT SUB-ASSEMBLY
*5 O-RING - -
• Non-reusable part - -
Fig 16: Automatic Transaxle Unit Disassembly Components (16 Of 18)
GTY1063059Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
97 INSPECT CLEARANCE OF B-2 BRAKE - - - See step  97
98 REMOVE 2ND BRAKE DISC 35682 See step  98 - -
99 INSPECT 2ND BRAKE DISC 35682 - - See step  99
100 NO. 2 1ST AND REVERSE BRAKE PISTON 35623P - - -
101 REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY 35068 See step  101 - -
102 INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY 35068 - - See step  102
103 1ST AND REVERSE BRAKE PISTON 35623H See step  103 - -
*1 SNAP RING *2 2ND BRAKE FLANGE
*3 2ND BRAKE PLATE *4 O-RING
• Non-reusable part - -
Fig 17: Automatic Transaxle Unit Disassembly Components (17 Of 18)
GTY1061759Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
104 FRONT TRANSAXLE CASE OIL SEAL 31105D See step  104 - -
105 DIFFERENTIAL SIDE OIL SEAL 41110G See step  105 - -
106 NEEDLE ROLLER BEARING 35605C See step  106 - -
107 COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING (OUTER RACE) 41206D See step  107 - -
108 COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING (INNER RACE) 41206D See step  108 - -
109 COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING (OUTER RACE) 41206A See step  109 - -
110 COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING (INNER RACE) 41206A See step  110 - -
111 NO. 1 TRANSAXLE CASE PLUG 35104Q - - -
112 NO. 2 TRANSAXLE CASE PLUG 35104R See step  112 - -
*1 PINION AND COUNTER DRIVEN GEAR SUB-ASSEMBLY *2 PINION AND COUNTER DRIVEN GEAR SHIM
*3 O-RING *4 GASKET
• Non-reusable part * Precoated part
Fig 18: Automatic Transaxle Unit Disassembly Components (18 Of 18)
GTY1062384Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
113 NEEDLE ROLLER BEARING - See step  113 - -
114 MANUAL VALVE LEVER SHAFT OIL SEAL - See step  114 - -
115 FRONT DRIVE SHAFT OIL SEAL LH 43420H See step  115 - -
116 NO. 1 TRANSAXLE CASE PLUG 35104Q - - -
117 NO. 2 TRANSAXLE CASE PLUG 35104R See step  117 - -
118 NO. 1 BREATHER PLUG (ATM) 35104B See step  118 - -
119 AUTOMATIC TRANSMISSION CASE STRAIGHT PIN 35101E - - -
*1 O-RING *2 GASKET
• Non-reusable part * Precoated part
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