Rod / Piston interchange
the AQ151 and AQ171 use the same 152MM long conn rods as the B230 engine, and use a 3MM shorter compression height (wrist pin to piston crown) to compensate for the longer stroke.
<table frame="hsides" rules="all" width="360"> <thead> <tr style="height: 2cm;"> <th title="Piston dimensions (mm) / Piston pin dimensions (mm)" colspan="2" align="center">
</th> <th title="Mounting of piston rings" align="center">
</th> <th title="Nominal diameter of cylinder" align="center">
</th> <th title="Piston article number" align="center">
</th></tr></thead> <tbody> <tr> <td align="center"> <table> <tbody> <tr> <td title="Compression height">Compression
Height
</td> <td align="right">36,7</td></tr> <tr> <td title="Combustion chamber depth">Combustion Chamber Depth
</td> <td align="right">3,2</td></tr> <tr> <td title="Distance between bosses">Distance Between Bosses
</td> <td align="right">25</td></tr> <tr> <td title="Total length">Total Length
</td> <td align="right">61,7</td></tr> <tr> <td colspan="2">
</td></tr></tbody></table></td> <td align="center">Total Length
Pin
23
x
65</td> <td align="center"> <table> <tbody> <tr> <td title="Ring type: Rectangular ring">R</td> <td title="Height of ring">1,75</td> <td>Cr </td></tr> <tr> <td title="Ring type: Taper-faced Napier ring">NM</td> <td title="Height of ring">1,75</td> <td>
</td></tr> <tr> <td title="Ring type: Coil spring loaded slotted oil control ring">SSF</td> <td title="Height of ring">3,5</td> <td>
</td></tr></tbody></table></td> <td title="Nominal diameter of cylinder" align="center">96,01</td> <td align="center">
037 03 00
96 V 18</td></tr></tbody></table>