O.S. Crankshaft FS-52Tower Stock# OSMG4711 • Manufacturer Stock# 44202000
This crankshaft is supported by bearings and attaches to the connecting rod
to move the piston up and down within the cylinder head.
Constructed of hardened steel for long life.
One O.S. Max Crankshaft for the FS-52 Surpass Engine.
Disassembling engine to install Crankshaft.
Length of threaded portion: 1.10" (28mm)