O.S. Engine OS28152000 High-Duty Crankshaft for GT15HZ  [OS28152000]

Heavy-Duty Crankshaft Option for GT15HZ

This crankshaft is a replacement part listed by model OS28152000 and produced for use with GT15HZ engines in nitro RC applications.

The unit handles the conversion of piston motion into rotational drive and plays a part in crankcase balance and ignition timing. Supplied as a direct-fit, it is intended to meet the dimensional requirements of GT15HZ crankcases without the need for chassis or case alteration.

Service guidance: examine bearing journals and mating surfaces before installing, set and confirm endplay after assembly, and follow the engine maker's prescribed break-in routine for any new rotating assembly. Regular replacement of worn rotating parts will help preserve smooth operation.

Use this OS28152000 crankshaft when carrying out maintenance on GT15HZ nitro engines to maintain component durability and predictable tuning outcomes.