TrakMotive BM-8066 CV Axle Shaft - Rear Left or Rear Right

Overview of TrakMotive CV Axle Shaft BM-8066 for BMW 540i

The TrakMotive CV Axle Shaft BM-8066 is designed specifically for BMW 540i models, providing reliable driveline performance. This new CV axle shaft ensures proper torque transfer and smooth operation for your vehicle's front-wheel or all-wheel drive system.

• Compatible with BMW 540i
• Part Number: BM-8066
• Includes axle nut with stake locking type
• Neoprene boot material for durability
• Bolt-on inboard joint with 6 bolt holes
• Conventional outboard joint with 30 splines
• Overall compressed length: 24.41 inches (620 mm)

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering new, high-quality constant velocity axle components engineered for precise fitment and durability. This line features components with bolt-on inboard joints and conventional outboard joints, designed to meet OEM specifications. The BM-8066 model exemplifies this approach with its neoprene boot and included axle nut, ensuring a secure and long-lasting connection for BMW 540i driveline systems.

Technical Specifications and Features

The BM-8066 CV axle shaft includes a hex head axle nut measuring 5/8 inches (16 mm) in height and 1 2/5 inches (35.5 mm) across the flats. The axle nut length is 1 3/5 inches (41 mm) with an M27*1.5 thread size and a stake locking mechanism to prevent loosening. The inboard joint is bolt-on style with six M10*1.5 bolts, each 2 1/6 inches (55 mm) long, secured by 8 mm (1/3 inch) Allen head bolts. The outboard joint is conventional with 30 splines, connecting via a conventional shaft style. The boot is made from neoprene, providing resistance to wear and environmental factors. The overall compressed length of the axle shaft is 24.41 inches (620 mm), ensuring proper fitment and function within the BMW 540i drivetrain.

Common Applications and Problem Solving

• Replacement for worn or damaged CV axle shafts on BMW 540i
• Resolves issues with axle vibration or clicking noises during turns
• Addresses grease leaks caused by torn or degraded boots
• Restores proper torque transfer and driveline stability
• Prevents axle nut loosening with included stake locking nut

Installation Notes and Tips

Installation of the TrakMotive BM-8066 CV axle shaft requires proper torque specifications for the axle nut and inboard bolts. Use a hex socket for the axle nut and an Allen wrench for the inboard bolts. Ensure the neoprene boot is properly seated to prevent contamination. Verify the stake locking axle nut is securely staked after tightening to maintain locking integrity. This part is designed for bolt-on installation, matching OEM bolt hole patterns for straightforward replacement on BMW 540i models.

Quality Assurance and Warranty

The TrakMotive BM-8066 CV Axle Shaft is a new, not remanufactured, component built to meet or exceed OEM standards. It includes an axle nut and is constructed with durable materials such as neoprene boots and high-grade steel joints. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to ensure reliable performance and fitment for BMW 540i vehicles.