Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Buick VeranoFACTORY OEM SERVICE PROCEDURE
4-5-6 Clutch Assembly - Gen 2
| Callout | Component Name |
|---|---|
| 515 | Turbine Shaft Retainer Ring |
| 516 | 3-5-Reverse and 4-5-6 Clutch Housing Assembly |
| 517 | Turbine Shaft |
| 518 | 4-5-6 Clutch Piston Outer Seal |
| 519 | 4-5-6 Clutch Piston Outer Seal |
| 520 | 4-5-6 Clutch Piston |
| 521 | 4-5-6 Clutch Piston Inner Seal |
| 522 | 4-5-6 Clutch Piston Return Spring Assembly |
| 523 | 4-5-6 Clutch Piston Fluid Dam Assembly |
| 524 | 4-5-6 Clutch Piston Fluid Dam Retainer Ring |
| 527 | 4-5-6 Clutch (w/Friction Material) Plate Assembly Gen 1 (Qty: 4), Gen 2 (Qty: 5) |
| 528 | 4-5-6 Clutch Plate - Gen 1 (Qty: 3), Gen 2 (Qty: 5) |
| 529 | 4-5-6 Clutch Backing Plate |
| 530 | Reaction Carrier Hub Thrust Bearing Assembly |
| 531 | Reaction Carrier Hub Assembly |
| 532 | 4-5-6 Clutch Backing Plate Retainer Ring |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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