TOPPE KIT RACING 2 HEAD D.49.5 85CC AM6 1127342
Kód: 1127342
Cena: Cena na dotaz
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<p><strong>Racing piston-cylinder unit Ø 49.5 for Maxi Kit 85cc. Part no. 9921760</strong></p>
<p><strong>Warning: Only fit together with crankshaft Part no. 9920410 !!!</strong></p>
<p>Scope of delivery:</p>
<p>1 Cylinder Ø 49.5 mm in special “MINACROM” cast iron (with chrome additive)</p>
<p>1 Piston Ø 49.5 with high silicon content </p>
<p>1 Chrome-plated steel piston ring 1 mm thick </p>
<p>1 Piston gudgeon pin Ø 12 x 42 mm </p>
<p>1 Roller bearing for gudgeon pin Ø 12 x 15 x 15 mm </p>
<p>2 Gudgeon pin circlips </p>
<p>1 Combustion chamber </p>
<p>1 Combustion chamber cover </p>
<p>8 O-ring Ø 7.66 x 1.78 in Viton, green </p>
<p>1 O-ring Ø 53.7 x 1.78 in Viton, green </p>
<p>1 O-ring Ø 22.22 x 2.62 in Viton, green </p>
<p>1 O-ring Ø 28.24 x 2.62 in Viton, green </p>
<p>1 O-ring Ø 104.37 x 3.54 </p>
<p>1 Reduction for temperature sensor </p>
<p>1 Plug M14 x 1.25 </p>
<p>1 Aluminium gasket for plug M14 x 1.25 </p>
<p>1 Cylinder base gasket 0.5 mm </p>
<p>1 Reduction bushing for exhaust from Ø 28 to Ø 25 mm</p>
<p> </p>
<ul>
<li>Bore: 49.5 mm</li>
<li>Stroke: 44 mm</li>
<li>Displacement: 85 cc.</li>
<li>Squish: 0.9 ± 0.1</li>
<li>Timing diagram: exhaust: 191° / transfer ports: 132°</li>
<li>Compression ratio: geometric: 14.7:1 / actual: 8:1</li>
<li>Recommended spark advance: 17° (1 mm before TDC)</li>
</ul>
<p> </p>
<p> </p>