Adapter Kit BMW M70 BMW M57N HGU HGK 228mm 8 98

The PMC Motorsport adapter kit facilitates the integration of BMW V12 engines (M70, S70, M73) with BMW M57N and M57N2 GS6-53DZ HGU HGK 6-speed diesel gearboxes, specifically engineered for the E90 325D and 330D models. This kit is tailored for motorsport applications and converting automatic transmissions to manual.

The package includes a 228mm twin disc flywheel, precision CNC machined from certified materials, featuring a replaceable cast iron friction surface, and is balanced prior to dispatch. The adapter kit is meticulously designed using CAD technology and is manufactured within the EU, adhering to ISO standards.

Engine compatibility encompasses:

• BMW V12 M70 M70B50 (1987–1994 E32 750i/750iL, 1989–1994 E31 850i/850Ci)
• BMW V12 M73 M73B54 (1994-1998 E38 750i/750iL/L7, 1994-1999 E31 850Ci)
• BMW V12 M73 M73TUB54 (1998-2001 E38 750i/750iL/L7, 1999-2002 Rolls-Royce Silver Seraph)

Gearbox compatibility comprises:

• BMW M57N M57N2 23.00 7565213 GS6-53DZ HGU (THGU) 6-speed
• BMW M57N M57N2 23.00 753 9000 GS6-53DZ HGK (THGK) 6-speed

Installation specifications:

• For the M73 engine, the shaft position sensor needs repositioning to the engine's front, akin to the BMW M70.
• The adapter is compatible with the European version of the M70 engine; modifications are necessary for the M70 RHD engine.
• Employ the flywheel/ring gear from the automatic version and adhere to the original equipment torque specifications.

Kit components include:

• Aluminium gearbox adapter
• Gearbox adapter bolts
• Custom flywheel
• Crankshaft bolts kit
• Clutch cover and pressure plate bolts kit

Additional required components (not included):

• Clutch fork: BMW OE 21 51 1 223 302
• Release bearing: BMW OE 21 51 7 848 830
• Starter: BMW M70 OE 21 51 1 223 302, BMW M70 OE 12 41 1 720 246
• Flexplate/ring gear/drive plate: BMW M70 V12 OE 11 22 1 715 646

The recommended clutch pressure plate is the Sachs 3000 951 019 BMW E60 M5 (Twin disc). The gearbox adapter has a thickness of 25mm (0.98"), and the set is specifically designed for motorsport use.

This product is intended for racing use only. DriftParts is not liable for improper installation or misuse.