PMC Motorsport adapter / conversion kit / clutch kit Toyota JZ 1JZ 2JZ - BMW M57n ZF GS6-53DZ HGD JGA E60 525D 530D / HGA E46 330D 6-speed - 184mm 7.25" POT type

Clutch kit for connecting (swap / conversion) the Toyota JZ 1JZ 2JZ engine (GE GTE VVT-i and non VVT-i versions) with a manual 6-speed ZF (ZF Friedrichshafen) GS6 gearbox from BMW. The adapter is designed for the very popular and durable 6-speed ZF GS6-53DZ. Adapter designed for 7.25" POT Type clutches (based on Tilton OT-II Cerametallic Pressure Plate 7.25" 66-312xxx 66-013xxx - fits other clutches meeting Tilton dimensions). Adapter intended for professional motorsport!

Are you planning a Toyota JZ 1JZ 2JZ swap in your BMW (E30, E36, E46, E34, E39, E90, E91, E92, E60, E61, E81, E82, E87)? Our adapter is a reliable solution. Replace your automatic transmission with a manual one from BMW and unlock new possibilities. PMC Motorsport adapters are not only for gearbox replacements in Toyota JZ 1JZ 2JZ, but also provide support for JZ SWAPs in BMWs and other vehicles, such as Nissan (S13, S14, S15, PS13) or Mazda RX-7 / RX-8.

PMC Motorsport gearbox adapters are synonymous with precision and top quality. The design process based on 3D scanning and inspection using a measuring arm ensures a perfect fit. Production on modern CNC machines guarantees ideal alignment of the engine and gearbox, which is crucial for the durability of the drivetrain.

Additional Information

Why choose BMW gearboxes?

Availability and price. Millions of cars produced and their worldwide availability guarantee the accessibility of spare parts. Both individual parts and complete transmissions are easily available at authorized dealers (ASO) and on the secondary market.

Durability and reliability. BMW ZF / Getrag gearboxes have been successfully used for many years in both amateur and professional motorsport. They can handle very high torque (some models 1000Nm+), while guaranteeing high reliability. They are ideal for SWAPs in high-power projects intended for daily use.

ZF Friedrichshafen GS6-53DZ

The ZF Friedrichshafen GS6-53DZ 6-speed manual gearbox (S6-53DZ) is an ideal solution for motorsport-prepared cars due to its high durability (1000Nm+) and low price. Input shaft spline type (Male): 32.5x35-26N

ZF GS6-53DZ HGA THGA
ZF GS6-53DZ HGD THGD
ZF GS6-53DZ JGA TJGA

To install the flywheel, it is necessary to use the automatic version starter ring gear (Toyota OE: 32101-30090 | 32101-22050) and a spacer between the engine block and the ring gear (Toyota OE: 32116-22020, 4.5mm) (not included). The clutch fork must be mounted in the lower position of the release bearing (in the case of a two-position bearing)

FAQ

1. Which starter motor should be used with the PMC Motorsport Toyota JZ 1JZ 2JZ - BMW adapter?

For the adapter installation, use a Toyota JZ starter motor without the additional pinion shroud. Depending on the version of the Toyota JZ 1JZ 2JZ - BMW adapter you have, there are three installation methods:

a) Adapters produced until 2022 - the starter is mounted identically to the Original Equipment (OE).

b) Adapters produced from 2022 to 2025 - one of the starter mounting holes in the engine block must be enlarged. The hole should be drilled to a diameter of ∅12.9-13.2 mm (0.507"-0.520") to a depth of 22 mm (0.866"). Then, use the bushing from the AN 335-M10 kit and secure it with an ISO4762-M10x35 bolt.

c) Adapters produced from January 2025 - the lower mounting hole in the starter must be enlarged to ∅12-13 mm and the engine block must be tapped for M12x1.5.

2. Which ring gear should be used with the PMC Motorsport Toyota JZ 1JZ 2JZ - BMW flywheel?

When installing the PMC Motorsport Toyota JZ 1JZ 2JZ - BMW flywheel, use the starter ring gear (flywheel) from the automatic version of the Toyota 1JZ / 2JZ (OE number: 32101-30090 | 32101-22050) and one Toyota spacer (OE number: 32116-22020) with a thickness of 4.5 mm between the engine block and the ring gear.