The heart of the engine relies on the pistons fitting to precise tolerances, no little end movement, and piston rings sealing correctly along with crankshaft and con-rod bearings free of scoring and wear related marks. In short, a full inspection, with replacement of all wear prone components, will pay dividends, resulting in a smooth, powerful unit.
Other related parts you may wish to consider:
Recommended pro-workshop gasket sealant: 08C70K0234M. Add as many items as you wish to the same shopping cart, new bearings 1216446E010A0 1216446E010B0 1216446E010C0 1216446E010D0 & piston pin circlips 0938118005 for example, and still only pay the same fixed price shipping cost. Please note this component may also fit other types of Suzuki models, and may have other applications.