FOR SALE Yanmar KM3A Marine Transmission Ratio 2.61:1. Like new, excellent condition. Very Low hours. Turns Fine Shifts correctly, Tested.
The Yanmar KM3A (manufactured by Kanzaki) is a durable, constant-mesh marine gearbox widely used with smaller Yanmar inboard diesel engines. The 2.61:1 forward ratio provides excellent low-end torque for heavier displacement hulls, though this specific configuration is considered obsolete.
Quick Specs
- Forward Ratio : 2.61:1 (also written as 2.62:1 in some documentation)
- Reverse Ratio : 3.06:1 or 3.04:1
- Clutch Type : Wet-type servo cone clutch
- Lubrication : SAE 20/30 Engine Oil
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