The PMC Motorsport Adapter Kit is engineered to facilitate the integration of Mercedes-Benz M104 engines with the BMW ZF GS6-53BZ 6-speed manual transmission, as utilized in BMW models such as the 135i, 335i, and 535i.
This kit includes a custom-machined aluminum flywheel, measuring 240mm (9.45 inches) in diameter, featuring an interchangeable friction disc. It is compatible with BMW M57/M57n/N54 or BMW E46 M3 pressure plates, but not with M50/M52/M54/S50/E36 M3 configurations. Each flywheel undergoes meticulous checking and balancing prior to dispatch, and the kit includes all necessary mounting hardware.
The ZF Friedrichshafen GS6-53BZ 6-speed manual gearbox is noted for its robustness, supporting torque outputs exceeding 1000Nm, suitable for high-performance and motorsport contexts. The input shaft dimensions are specified as 32.5x35-26N.
Key Specifications:
- Engine Compatibility: Mercedes-Benz M104
- Gearbox Compatibility: BMW ZF GS6-53BZ 6-speed
- Flywheel Diameter: 240mm / 9.45 inches
- Maximum Torque Capacity: 650Nm (single disc)
- Flywheel Weight: 6.35 kg / 14 lb
- Gearbox Adapter Thickness: 30mm / 1.18 inches
- Replaceable Friction Disc: Yes
- Recommended Clutch Pressure Plate: Sachs Performance 88 308 200 1243 / Sachs XTend 3000 951 952
- Spline Specification: 32.5x35-26N
- Application: Motorsport, Daily, Drift
Installation Guidelines:
- Utilize the flywheel/ring gear from the automatic variant of the Mercedes-Benz M104.
- Retain the original Mercedes-Benz M104 starter motor.
- Maintain the existing gearbox's bearing and clutch release fork; for dual-height bearings, select the 28.5mm position.
- Employ a 240mm clutch disc compatible with your gearbox.
Manufactured in the EU, all components are produced using certified materials and advanced CNC machining processes, adhering to ISO PN-EN ISO 9001:2015 standards for quality and reliability. Each part is laser-engraved with a Seriesl production number for tracking purposes. This kit is applicable for both everyday use and competitive racing environments.
OEM Reference and Part Codes:
- Bell Housing: 1067 401 127
- Sticker Number: 1067 010 016 / 23.00-7565215
- Product Code: A-M104-N54-240
For technical support or assistance in selecting the appropriate kit, please contact DriftParts at info@driftparts.it.
This product is intended for racing use only. DriftParts is not liable for improper installation or misuse.