div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentsnetreader042viewer20220306075ad6a4977f8b9a6d708e6d86html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: vintagesledscomvintagesledscomlibrarymanualspolaris19691969-1970-timingpdf2510 No SERVICE DATE: 7 1969 SUBJECT: Polaris Star Engine BULLETIN 27 MODEL AFFECTED: air-cooled src=https:reader042vdocumentsnetreader042viewer20220306075ad6a4977f8b9a6d708e6d86html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentsnetreader042viewer20220306075ad6a4977f8b9a6d708e6d86html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: vintagesledscomvintagesledscomlibrarymanualspolaris19691969-1970-timingpdf2510 No SERVICE DATE: 7 1969 SUBJECT: Polaris Star Engine BULLETIN 27 MODEL AFFECTED: air-cooled src=https:reader042vdocumentsnetreader042viewer20220306075ad6a4977f8b9a6d708e6d86html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdiv