Crankshaft bearing set / engine service kit for YAMAHA® PW series & GIANT® SyncDrive

All-round renovation for your drive: ours Crankshaft bearing set is the complete solution for the professional overhaul of the crankshaft bearing. All included components are precisely tailored to the requirements of Yamaha engines to restore smooth running and mechanical stability.

High-quality materials for maximum mileage

All bearings in this service kit are made of high quality chrome steel. This material is characterized by its extreme hardness and wear resistance, which is crucial for a long service life, especially under the high loads of an e-bike drive.

Compatibility – All motors with square axle

This kit has been developed to fit the following drive units (models with a square crank mount):

• YAMAHA®: PW, PW-SE, PW-ST, PW-TE, PW-CE
• GIANT®: SyncDrive, SyncDrive Sport
• Important: Not suitable for SyncDrive PRO motors.

Scope of delivery:

The set contains all the components required for the crankshaft overhaul:

• Complete set of deep groove ball bearings (for the left and right side of the crankshaft)
• Set of O-rings for optimal sealing against external influences

Installation recommendation

For professional repairs and to reliably protect the engine from moisture after maintenance, we recommend:

• Housing seal: Use the tried and tested method to seal the housing cover Silicone Special 250 from Würth.

Product data at a glance:

• Article: Crankshaft Service Kit (Bearings & Seals)
• Material: Premium chrome steel
• SKU: YAPWCRANKIT
• EAN: 0675834894059

For fresh grease during assembly: MULTEMP AC-N® motor grease (20 ml) – the grease Yamaha itself uses (also for Bosch Gen4).

Legal notice:

The YAMAHA® trademark is legally protected and is only used here because it describes the compatibility of this product. This item is not an original spare part from the YAMAHA® brand, but is fully compatible with the above-mentioned eBike motors from this brand.