Sachs K70774-01 Transmission Clutch Kit

Sachs BCLZ Clutch Kit for Smart Fortwo

The Sachs BCLZ transmission clutch kit, part number K70774-01, is built for 2016-2017 Smart Fortwo applications with a 26-tooth input spline and 215 mm organic disc. It uses a diaphragm pressure plate and stock engagement characteristics for a direct-fit replacement approach on the Smart Fortwo drivetrain.

Key Features

• Fits 2016-2017 Smart Fortwo, standard transmission application
• Sachs BCLZ product line clutch kit for OE-style service replacement
• 215 mm clutch disc diameter with organic friction material
• 26-spline input configuration with 21.9 mm input shaft diameter
• Sprung disc design for smoother driveline engagement
• Diaphragm pressure plate for consistent pedal feel
• Stock clutch engagement characteristic
• New clutch assembly with grease included

Detailed Description

This Sachs transmission clutch kit, part number K70774-01, is specified for the 2016-2017 Smart Fortwo and matches the BCLZ application listed for this vehicle. The kit centers on a 215 mm organic clutch disc, a sprung disc design, and a diaphragm-style pressure plate to support factory-like drivability and engagement behavior. For shoppers searching for a Smart Fortwo clutch kit, Smart Fortwo transmission clutch replacement, or Sachs K70774-01 for 2016-2017 Smart Fortwo standard transmission service, this part provides the core clutch components needed for a transmission repair.

The Sachs BCLZ line identifies the application-specific clutch setup for this platform, helping ensure the disc diameter, spline count, and engagement profile align with the vehicle’s transmission requirements. Part number K70774-01 is a direct reference for ordering and catalog matching on the Smart Fortwo platform.

What This Clutch Kit Helps Address

• Clutch slip during acceleration
• Hard or inconsistent clutch engagement
• Judder or shudder when taking off from a stop
• Worn friction material affecting drivability
• Transmission service needs on a 2016-2017 Smart Fortwo

Installation Notes and Tips

Confirm the vehicle’s transmission specifications before installation, including the 26-tooth input spline and 215 mm disc size. Replace related wear items as needed during service, and inspect the flywheel, pilot bushing, release bearing, and hydraulic components since they are not included with this kit. Use proper alignment procedures during clutch installation to help ensure smooth transmission reassembly and correct pedal operation.

Quality Assurance

Sachs is an established OE-focused drivetrain brand, and the BCLZ line is cataloged for specific vehicle applications. This clutch kit is new and built for the listed Smart Fortwo fitment. This part cross-references Sachs K70774-01 for the same application.