Aftermarket Starter – 12V, 9 Tooth, CW Rotation, 1.1 kW, 8 lbs. Volvo Penta: 21302969, 3803904, 3840888. Models 102-05, 508cc, 2-cyl, 8.2 kW. Models 103-07, 704cc, 3-cyl, 13.4 kW. Models 103-10, 999cc, 3-cyl, 17.5 kW. Volvo Penta Marine Engines. 8 lbs (3.63 kg). Gear Outer Diameter (OD). 1.146 in / 29.1 mm. Mounting Ear 1 Hole. 11.4 mm (unthreaded, oblong). Mounting Ear 2 Hole. Product Images: May be for illustration only; actual product may vary in color or details. Please verify compatibility using your OEM part number or detailed vehicle info before ordering.