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Axle Assembly 5Q0-407-271-EA
Доступно в магазинах 6 предложений
Совместимость с автомобилями 102 автомобиля
Технические характеристики
| OEM Part Number | 5Q0407271EA |
|---|---|
| Position | Front Left (Driver Side) |
| Joint Type | Inner and Outer Constant Velocity (CV) Joints |
| Material | High-strength steel |
| CV Boot Material | Protective rubber (factory installed) |
| Transmission Compatibility | Automatic transmission variants |
| Axle Nut Torque | ~200 Nm + 90° angle tightening (verify in workshop manual) |
| Shaft Length | — |
| Spline Count | — |
| Weight | — |
Как заменить Axle Assembly
Replacing the front left drive shaft on a VW Group MQB-platform vehicle requires standard workshop tools, a torque wrench with angle gauge, and new single-use fasteners where specified. Work on a level surface with the vehicle securely supported on jack stands. Always consult the model-specific workshop manual for exact torque values before beginning.
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Prepare the Vehicle
Park on a level surface and engage the parking brake. Loosen the front left wheel lug nuts while the vehicle is still on the ground. Raise the vehicle with a floor jack and support it securely on jack stands. Remove the front left wheel.
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Remove the Axle Nut
Remove the center axle nut securing the outer CV joint to the wheel hub. This nut is a single-use stretch bolt on most MQB applications — do not reuse it. Set aside for disposal.
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Detach Suspension Components
Disconnect the lower control arm ball joint and the tie-rod end from the steering knuckle to allow the hub assembly to swing outward and create clearance for shaft removal. Note the position of any alignment-sensitive components.
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Extract the Old Drive Shaft
Carefully withdraw the outer CV joint stub from the wheel hub. Then disengage the inner CV joint from the transmission by pulling the shaft firmly and axially outward until the circlip releases. Avoid damaging the transmission oil seal during removal.
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Install the New Drive Shaft
Insert the inner CV joint end into the transmission with a firm push until the circlip audibly and positively engages. Confirm the shaft cannot be pulled back out by hand. Align the outer CV joint with the wheel hub splines and push fully into position.
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Reconnect Suspension Components
Reattach the lower control arm ball joint and tie-rod end. Tighten all fasteners to manufacturer-specified torque values per the workshop manual. Install a new axle nut and torque to approximately 200 Nm plus 90° angle, or the exact figure specified for the vehicle.
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Reinstall Wheel and Test
Reinstall the front left wheel and hand-tighten the lug nuts. Lower the vehicle to the ground and torque the lug nuts to specification in a star pattern. Perform a low-speed test drive, turning lock-to-lock in both directions, and listen for any clicking or vibration before returning the vehicle to normal use.
Признаки износа детали
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Clicking Noise During Turns
A repetitive clicking or popping sound when turning and accelerating is the most common symptom of a worn outer CV joint, indicating loss of proper articulation and lubrication.
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Vibration Under Acceleration
Noticeable vibration through the steering wheel or floorboard during acceleration may indicate an imbalanced or damaged drive shaft or deteriorating inner CV joint.
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Grease on Inner Wheel Area
Dark grease splattered on the inside of the wheel, wheel well, or undercarriage indicates a split or torn CV boot allowing lubricant to escape and contaminants to enter the joint.
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Clunking on Acceleration or Deceleration
A clunking or thudding sensation when applying or releasing throttle can signal a worn inner CV joint or excessive play in the shaft's plunge mechanism.
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Shudder at Low Speed Turns
A rhythmic shudder felt through the vehicle during slow-speed turns, such as in a parking lot, points to a failing inner tripod joint that is no longer plunging smoothly.
Периодичность замены
CV boot condition should be visually inspected at every routine service interval. A torn boot does not always mean the joint has failed immediately, but continued operation without repair will accelerate joint wear significantly. Address boot damage promptly to avoid full shaft replacement.
Часто задаваемые вопросы
Will 5Q0407271EA fit my Volkswagen Golf VII with a manual transmission?
No — the 5Q0407271EA is specified for automatic transmission variants within the Golf VII and related MQB platform models. Manual transmission applications use a different part number. Always confirm fitment using your vehicle's VIN through an official VW parts catalog or dealer.
What does the 'EA' suffix mean and why does it matter?
The suffix denotes a specific design revision or application variant within the 5Q0407271 series. Earlier suffixes such as CQ, G, and DB represent prior versions — the EA is a current or superseding release. Using an incorrect suffix may result in a shaft with different length, spline count, or joint design that will not fit properly.
Can I reuse the original axle nut when installing this drive shaft?
No. The axle nut used on MQB platform vehicles is a single-use stretch-type fastener that permanently deforms when torqued. Reusing it risks insufficient clamping force, which can allow the hub to loosen during operation. Always install a new axle nut.
Is it safe to drive with a torn CV boot but no other symptoms yet?
Driving with a torn CV boot is not recommended. Once the boot tears, grease is flung out and road contaminants enter the joint. Even if no noise is present initially, the joint will wear rapidly and complete shaft failure can follow within a short mileage. Early boot replacement or shaft replacement is far less expensive than towing and emergency repair.
Are aftermarket alternatives like GKN or SKF acceptable replacements for the OEM part?
Yes, OEM-tier brands such as GKN Driveline, SKF, LÖBRO, and Spidan produce high-quality equivalents suitable for this application. When ordering, cross-reference the exact OEM part number to ensure the replacement matches in shaft length, inner and outer spline count, and joint type. Avoid unbranded or heavily discounted shafts with no engineering data available.
Does replacing the drive shaft require a wheel alignment afterward?
Disconnecting the lower control arm ball joint and tie-rod end as part of this procedure can potentially alter toe and camber settings. It is strongly recommended to have a four-wheel alignment performed after this repair to ensure correct steering geometry and prevent uneven tire wear.
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