G-series Crankshaft K207042000 compatible with Zenoah G230RC, G240RC, G260RC, G270RC, G290RC  [K207042000]

Replacement crank for the G-series powerplants

This Zenoah K207042000 crankshaft assembly is an assembled spare intended for the G-series small RC engines listed. It acts as the engine bottom-end rotor, converting piston reciprocation via the connecting rod and supporting the crankcase bearings. The part is aimed at hobby nitro and small combustion engine servicing.

Use is restricted to the models named in the product title. When fitting, confirm bearing integrity and crankcase mating faces before tightening. Carry out a conservative running-in procedure and inspect sealing and clearances after the first run to ensure proper seating and torque retention.

The primary function is structural restoration; replacing a fatigued crankshaft returns smooth rotation and reduces wear on connected bearings and rods. This component is specified for repair and replacement tasks rather than for aggressive performance upgrades.

Compatibility

• G230RC
• G240RC
• G260RC
• G270RC
• G290RC

Use the K207042000 crankshaft assembly to renew a worn or damaged crank in a matching Zenoah G-series engine; confirm your engine model before purchasing to ensure compatibility.