Volvo Penta 280 Single Prop Sterndrive 1.61:1

Volvo Penta 854309 Aquamatic Drive Unit 280B

Volvo Penta 280 single prop sterndrive 1.61:1 ratio, part number 854309, this ratio was used on V6 & V8 gasoline and AQD40 & AQAD40 diesels, this drive has been completely re-sealed top to bottom and is ready to install.

Specification

• Gear Ratios: 1.61:1
• Shift Mechanism: Silent Shaft cone clutch with servo assist
• Upper Gear Backlash: 1.61:1 → 0.15–0.25 mm; 1.89/2.15:1 → 0.08–0.18 mm
• Lower Gear Backlash: 0.15–0.25 mm (0.002–0.004 in)
• Oil Type: API GL‑5, SAE 90 or 80W‑90 (synthetic 75W‑90 recommended)
• Oil Capacity: 2.6 L (standard); 2.8 L (with 4″ extension); 0.15 L between marks
• Lubrication System: Circulation pump
• Trim Fluid: ATF
• Weight: 58 kg (127.9 lb)

Dimensions & Performance:

• Maximum Propeller Diameter: 16″
• Maximum Trim Tilt Angle: 60°
• Maximum Steering Angle: 30°
• These apply to all SP Models