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Home >> Cadillac >> 2009 >> CTS V, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Introduction >> Component Locator >> Disassembled Views (6L90)

Disassembled Views (6L90)

Fig 1: Identifying Case & Associated Parts (6L90)
GM2064648Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Torque Converter Assembly
2 Torque Converter (with Fluid Pump) Housing Assembly - Model Dependent
3 Bolt, M10 x 50 mm
4 Torque Converter Housing Access Hole Cover - Model Dependent
5 A/Trans Fluid Pump Seal
6 Torque Converter Housing Locator Pin
7 A/Trans Case Assembly
8 A/Trans Fluid Fill Tube Plug Assembly
9 A/Trans Connector Seal
10 A/Trans Connector (O-ring) Seal
11 A/Trans Electrical Connector Passage Sleeve
12 A/Trans Case Plug
13 Output Shaft Bushing
16 Bolt, M10 x 40 mm - Model Dependent
18 A/Trans Fluid Pump Seal Assembly
19 A/Trans Fluid Pump Seal Assembly
20 Center Support Fluid Passage Seal Assembly
21 Control (with Body and Valve) Valve Assembly
22 Bolt, M5 x 73 mm
23 Bolt, M6 x 14.5 mm
24 Manual Shaft Detent Assembly
25 A/Trans Fluid Filter Seal Assembly
26 A/Trans Fluid Filter Assembly
27 A/Trans Fluid Pan Gasket
28 A/Trans Fluid Pan Magnet
29 A/Trans Fluid Pan Assembly
30 Bolt, M6 x 20 mm
31 A/Trans Oil Level Check Plug
32 Torque Converter Housing Access Hole Cover
33 A/Trans Case Extension Seal - 2WD Models
34 A/Trans Case Extension - 2WD Models
35 Prop Shaft Front Slip Yoke Bushing
36 Prop Shaft Front Slip Yoke Oil Seal
38 Front Prop Shaft Flange
42 Prop Shaft Trans Flange Seal
43 Prop Shaft Bolt
Fig 2: Identifying Clutch Assemblies & Associated Parts (6L90)
GM2064649Courtesy of GENERAL MOTORS CORP.
Callout Component Name
51 1-2-3-4 and 3-5 Reverse Clutch Assembly
52 Input Carrier Assembly
53 Input Sun Gear
54 Input Sun Gear Thrust Bearing
55 Input Sun Gear Thrust Washer
56 4-5-6 (w/ Turbine Shaft) Clutch Assembly
57 Turbine Shaft Thrust Bearing Assembly
58 4-5-6 Clutch (w/ Output Carrier Shaft and Dampener) Hub Assembly
59 4-5-6 Clutch Hub Thrust Bearing Assembly
60 Output Carrier Inner Sun Gear Shaft (Front) Bushing
61 1-2-3-4 Clutch (w/ Output Carrier Inner Sun Gear Shaft) Hub Assembly
62 Output Carrier Inner Sun Gear Shaft Bushing
63 1-2-3-4 Clutch Hub Thrust Bearing Assembly
64 2-6 and 3-5 Reverse Clutch (w/ Output Carrier Outer Sun Gear Shaft) Hub Assembly
65 2-6 and 3-5 Reverse Clutch Hub Thrust Bearing Assembly
66 Center Support Retaining Ring
67 Center (w/ 2-6 Low and Reverse Clutch) Support Assembly
68 Output Carrier Assembly
69 Output Carrier Thrust Bearing Assembly
70 Output Shaft Assembly - Model Dependent
71 Output Shaft Thrust Bearing Assembly
Fig 3: Identifying Torque Converter (w/Fluid Pump) Housing Assembly Components (6L90)
GM1696410Courtesy of GENERAL MOTORS CORP.
Callout Component Name
200 Torque Converter Fluid Seal Retaining Ring
201 Torque Converter Fluid Seal Assembly
202 Line Pressure Test Hole Plug
203 Torque Converter Housing - Model Dependent
204 A/Trans Vent Pipe
205 Trans Fluid Cooler Pipe Fitting Seal
206 Torque Converter Bushing
207 A/Trans Fluid Pump Vane Ring
208 A/Trans Fluid Pump Rotor Guide
209 A/Trans Fluid Pump Slide Fluid Seal Ring
210 A/Trans Fluid Pump Slide (O-ring) Seal
211 A/Trans Fluid Pump Slide Outer Spring
212 A/Trans Fluid Pump Slide
213 A/Trans Fluid Pump Slide Seal
214 A/Trans Fluid Pump Slide Seal Support
215 A/Trans Fluid Pump Slide Pivot Pin
216 A/Trans Fluid Pump Vane
217 A/Trans Fluid Pump Rotor
218 Turbine Shaft Front Bushing
219 A/Trans Fluid Pump Cover Assembly
220 Converter Feed Limit Valve
221 Converter Feed Limit Valve Spring
222 Valve Spring Retainer
223 Pressure Relief Ball Valve Spring Pin
224 Pressure Relief Ball Valve Spring
225 Pressure Relief Ball Valve
226 TCC Control Valve Spring
227 TCC Control Valve
228 Turbine Shaft Rear Bushing
229 1-2-3-4 and 3-5 Reverse Clutch Housing Thrust Washer
230 1-2-3-4 and 3-5 Reverse Clutch Fluid Seal Ring
231 Bolt, M6 x 40 mm
232 A/Trans Fluid Pump Locator Pin
233 Pressure Regulator Valve
234 Pressure Regulator Valve Outer Spring
235 Pressure Regulator Valve Inner Spring
236 Isolator Valve
237 Isolator Valve Sleeve
238 1-2-3-4 and 3-5 Reverse Clutch Fluid Seal Ring - Inner O-Ring (Qty: 3) - Model Dependent
Fig 4: Identifying Control (with Body & Valve) Valve Assembly Components (6L90)
GM1537647Courtesy of GENERAL MOTORS CORP.
Callout Component Name
301 Bolt, M5 x 36 mm
302 Bolt, M6 x 20 mm
303 A/Trans Input and Output Speed Sensor Assembly
304 Control Valve Upper Body Assembly
305 Control Valve Body Spacer (w/ Gasket) Plate Assembly
306 Control Valve Body Ball Check Valve
307 Control Valve Lower Body Assembly
308 A/Trans Manual Shift Shaft Position Switch Assembly
309 Bolt, M5 x 45 mm
310 Bolt, M5 x 55 mm
311 Filter Plate Assembly
312 Bolt, M5 x 53 mm
314 Control Solenoid (w/ Body and TCM) Valve Assembly
315 A/Trans Manual Shaft Position Switch Wiring Harness Clip
316 A/Trans Input and Output Speed Sensor Wiring Harness Clip
Fig 5: Identifying Upper Control Valve Body Assembly (6L90)
GM1537644Courtesy of GENERAL MOTORS CORP.
Callout Component Name
313 Control Valve Body Locator Pin
321 Control Valve Upper Body
322 Control Valve Body Locator Pin
323 Retainer
324 Actuator Feed Limit Valve Spring
325 Actuator Feed Limit Valve
326 Clutch Regulator Valve Spring
327 CBR1/4-5-6 Clutch Regulator Valve
328 Clutch Regulator Valve Bore Plug
329 Clutch Boost Valve
330 Clutch Boost Valve Spring
334 2-6 Clutch Regulator Valve
335 2-6 Clutch Regulator Valve Gain Valve
336 3-5 Reverse Clutch Regulator Valve
337 1-2-3-4 Clutch Regulator Valve
338 Shuttle Valve
Fig 6: Identifying Lower Control Valve Body Assembly (6L90)
GM1537645Courtesy of GENERAL MOTORS CORP.
Callout Component Name
323 Retainer
328 Clutch Regulator Valve Bore Plug
338 Shuttle Valve
351 Control Valve Lower Body
352 Clutch Select Solenoid Valve 3
353 TCC Regulator Apply Valve Spring
354 Manual Valve
355 TCC Regulator Apply Valve
356 Clutch Piston Dam Feed Regulator Valve
357 Clutch Piston Dam Feed Regulator Valve Spring
358 Clutch Select Solenoid Valve Spring
359 Clutch Select Solenoid Valve 2
Fig 7: Identifying 1-2-3-4 & 3-5 Reverse Clutch Assembly (6L90)
GM1822739Courtesy of GENERAL MOTORS CORP.
Callout Component Name
400 3-5 Reverse Clutch Backing Plate Retaining Ring
401 3-5 Reverse Clutch Backing Plate
402 3-5 Reverse Clutch Plate Assembly
403 3-5 Reverse Clutch Plate
404 3-5 Reverse Clutch (Waved) Plate
405 3-5 Reverse Clutch Apply Ring
407 1-2-3-4 Clutch Backing Plate
408 1-2-3-4 Clutch Plate Assembly
409 1-2-3-4 Clutch Plate
410 1-2-3-4 Clutch (Waved) Plate
411 1-2-3-4 Clutch Piston Dam Retaining Ring
412 1-2-3-4 Clutch Piston Dam Assembly
413 1-2-3-4 Clutch Spring
414 1-2-3-4 Clutch Piston
415 1-2-3-4 Clutch Piston Housing Retaining Ring
416 1-2-3-4 Clutch Piston Seal
417 1-2-3-4 Clutch Piston Housing
418 3-5 Reverse Clutch Piston Dam (O-ring) Seal
419 3-5 Reverse Clutch Piston Inner Seal
420 3-5 Reverse Clutch Spring
421 3-5 Reverse Clutch Piston
422 3-5 Reverse Clutch Piston Outer Seal
423 1-2-3-4 Clutch Piston Inner Seal
424 1-2-3-4 Clutch Piston Housing Seal
425 1-2-3-4 Clutch Piston Housing Seal
426 1-2-3-4 and 3-5 Reverse Clutch Housing Rear Bushing
427 1-2-3-4 and 3-5 Reverse Clutch Housing Assembly
428 1-2-3-4 and 3-5 Reverse Clutch Bearing Assembly
429 1-2-3-4 Clutch Backing Plate Retaining Ring
Fig 8: Identifying 4-5-6 (W/Turbine Shaft) Clutch Assembly (6L90)
GM1822744Courtesy of GENERAL MOTORS CORP.
Callout Component Name
431 4-5-6 Clutch Backing Plate Retaining Ring
432 4-5-6 Clutch Backing Plate
433 4-5-6 Clutch Plate Assembly
434 4-5-6 Clutch Plate
435 4-5-6 Clutch (Waved) Plate
436 4-5-6 Clutch Piston Dam Retaining Ring
437 4-5-6 Clutch Piston Dam Assembly
438 4-5-6 Clutch Spring
439 4-5-6 Clutch Piston Assembly
440 Output Carrier Shaft Housing Bushing
441 4-5-6 (w/Turbine Shaft) Housing Assembly
442 Turbine Shaft Fluid Seal Ring
443 Turbine Shaft (O-ring) Seal
Fig 9: Identifying 2-6 Clutch Assembly (6L90)
GM1822751Courtesy of GENERAL MOTORS CORP.
Callout Component Name
450 2-6 Clutch Backing Plate Retaining Ring
451 2-6 Clutch Backing Plate
452 2-6 Clutch Plate Assembly
453 2-6 Clutch Plate
454 2-6 Clutch (Waved) Plate
455 2-6 Clutch Spring Retaining Ring
456 2-6 Clutch Spring
457 2-6 Clutch Piston Assembly
458 Output Carrier Outer Sun Gear Shaft (Front) Bushing
459 Center Support Assembly
460 Output Carrier Outer Sun Gear Shaft Rear Bushing
Fig 10: Identifying Low & Reverse Clutch Assembly (6L90)
GM1822755Courtesy of GENERAL MOTORS CORP.
Callout Component Name
459 Center Support Assembly
461 Low and Reverse Clutch Backing Plate Retaining Ring
462 Low and Reverse Clutch Backing Plate
463 Low and Reverse Clutch Plate Assembly
464 Low and Reverse Clutch Plate
465 Low and Reverse Clutch (Waved) Plate
466 Low and Reverse Clutch Spring Retaining Ring
467 Low Clutch Sprag Assembly
468 Low Clutch Sprag Seal
469 Low and Reverse Clutch Spring
470 Low and Reverse Clutch Piston Assembly
Fig 11: Identifying 4-5-6 Clutch Hub Assembly Components (6L90)
GM1550019Courtesy of GENERAL MOTORS CORP.
Callout Component Name
475 4-5-6 Clutch (w/ Output Carrier Shaft) Hub Assembly
476 4-5-6 Clutch Dampener
477 4-5-6 Clutch Dampener Apply Plate
478 4-5-6 Clutch Dampener Retaining Ring
Fig 12: Identifying Output Carrier Assembly (6L90)
GM1537641Courtesy of GENERAL MOTORS CORP.
Callout Component Name
485 Center Support Roller Bearing Assembly
486 Output Carrier Front Sun Gear Thrust Bearing Assembly
487 Output Carrier Front Sun Gear
488 Output Carrier Front Sun Gear Rear Thrust Bearing Assembly
489 Output Carrier Rear Sun Gear
490 Output Carrier
491 Output Carrier Rear Sun Gear Thrust Bearing Assembly - Captured
Fig 13: Identifying Output Shaft Assembly (6L90)
GM2064653Courtesy of GENERAL MOTORS CORP.
Callout Component Name
42 Prop Shaft Trans Flange Seal
494 Output Carrier Internal Gear Retaining Ring
495 Output Carrier Internal Front Gear
496 Output Carrier Internal Gear Spacer
497 Output Carrier Internal Rear Gear
498 Output Carrier Bushing
499 Output Shaft Assembly - Model Dependent
Fig 14: Identifying Park System Components (6L90)
GM1537643Courtesy of GENERAL MOTORS CORP.
Callout Component Name
12 A/Trans Case Plug
500 Park Pawl Shaft
501 Park Pawl Spring
502 Park Pawl
503 Park Pawl Actuator Assembly
504 Manual Shaft Detent Lever Hub Pin
505 Manual Shaft Detent Lever Assembly
506 Manual Shift Shaft Pin
507 Manual Shift Shaft Seal
508 Manual Shift Shaft
509 Park Pawl Actuator Guide
510 Park Pawl Actuator Guide (O-ring) Seal
511 Park Pawl Actuator Guide Pin