O.S. Engine GT15 Crankshaft OS28162000 - Replacement Part  [OS28162000]

O.S. ENGINES CRANKSHAFT GT15
Price:
£23.68
Brand:
O.S. Engine
Model:
OS28162000
GTIN:
4531028154551
Condition:
Brand New
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alt="O.S. ENGINES CRANKSHAFT GT15" title="O.S. ENGINES CRANKSHAFT GT15"

Summary: GT15 Replacement Crankshaft

Identified as model OS28162000, this crankshaft is supplied for GT15 engines from O.S. Engine. It serves as the rotating assembly within compatible GT15 engine models and is intended for hobbyist repair, maintenance, and rebuild procedures.

The content emphasises clear technical description rather than promotional statements: the crankshaft is specified to fit GT15-series radio-controlled engines and is intended to be installed by those experienced with engine teardown and reassembly. It is not for use in standard road vehicles.

Fitting notes and tuning impact: installation normally involves a full crankcase disassembly, careful bearing inspection, and precise endplay setup. Being the principal rotating component, the crankshaft can significantly influence balance and vibration, which in turn affect engine smoothness and tuning behavior.

Specifications

  • Item: Crankshaft
  • Material: Manufacturer did not specify
  • Model Number: OS28162000
  • Compatibility: GT15 engines

Install this crankshaft when renewing a worn or damaged rotating assembly in GT15-series RC engines, and comply with the manufacturer's guidance for bearing replacement, seal positioning, and torque values during rebuild.

What checks should I run before ordering OS28162000?

Compare part illustrations and dimensions in your GT15 service manual to ensure OS28162000 matches the crankshaft you need; differences between engine batches can affect fitment.

Is professional workshop assembly recommended?

While experienced hobbyists can perform the swap, complex bearing fits and endplay adjustments sometimes benefit from workshop tools or professional assistance to ensure correct long-term performance.

How should I address vibration after installation?

If vibration increases after fitting the crank, recheck bearing seating, endplay, and any related components. Correcting assembly issues typically restores intended balance and smooth running.

Are replacement bearings normally needed with a new crank?

Yes. It is normal to inspect and often replace bearings and seals when fitting a new crankshaft to ensure reliability and avoid repeat disassembly.

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