Tamiya 7684003 Cylinder & Piston (5,6) - Club Racing Spare  [7684003]

Price:
NZD$52.89
Brand:
Tamiya
Model:
7684003
Condition:
Brand New
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Performance and Fit Notes for Tamiya 7684003

The Tamiya 7684003 - Cylinder & Piston (5,6) is a genuine spare aimed at keeping Tamiya nitro engines in good order. It helps maintain compression and reduces variability in engine behaviour after extended use.

Compatibility and Use Cases

This cylinder and piston set suits several Tamiya models that share the same bore dimension, giving flexibility for different kit owners. The precise machining supports consistent ring seating and helps extend engine life when paired with routine service practices.

How to Fit and Check

Installation is straightforward with basic tools; ensure components are degreased and free of grit before assembly. After fitting, run in the engine with moderate throttle and recheck clearances to confirm proper seating.

Will this cylinder work on older Tamiya kits?

Many older kits that share the same bore dimension will accept this part, but always cross reference the part number in the service manual to be certain.

What basic tools do I need for installation?

A small socket or nut driver set, feeler gauges, and a clean workspace are usually sufficient. You may also want a torque driver for repeatable bolt settings.

Should I re-tune the carb after fitting a new piston?

Minor needle adjustments can be needed as new components can alter running characteristics. Start with factory settings and fine tune for throttle response and idle.

How long before the new parts need inspection?

Inspect after the first few runs and then at regular intervals based on running time and conditions, especially after hard use or sandy environments.

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