GT15 Replacement Crankshaft OS28162000 by O.S. Engine  [OS28162000]

Overview of the GT15 Crankshaft

This crankshaft is supplied as a replacement part for GT15-series engines from O.S. Engine, carrying the model number OS28162000. It acts as the rotating assembly centre within compatible GT15 engine models and is intended for maintenance and rebuild operations on model engines.

The writeup emphasises fit and functional detail rather than promotional claims: the crankshaft is presented as a component designed for GT15 engines in radio-controlled applications and intended for installation by hobbyists experienced in engine teardown and reassembly. No use in full-scale road vehicles is intended.

Notes on fitting and tuning: installing this crankshaft typically requires removing the engine from the chassis, disassembling the crankcase, checking bearing condition, and setting proper endplay. As the key rotating mass it affects engine balance and vibration, factors that influence overall smoothness and tuning consistency.

Fit this crankshaft when renewing a worn or damaged rotating assembly in GT15 engines, and adhere to manufacturer guidance on bearing replacement, seal seating, and torque procedures at reassembly.