The Raymarine 4000 Mk2 Wheel Drive Gearbox Kit (A18088) is an essential spare part if you are planning a longer holiday trip. The autopilot’s recommended total boat weight of 7,500 kg is based on a fully loaded boat, including the crew and all equipment. When selecting an autopilot, it is always sensible to allow for a margin of approximately 30%.
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Download ST4000 MKII Maintenance Manual







