As the leading ship supplier in Peter I Island, Dynamic Propeller Balancing, we specialize in delivering high-quality Changing The Impeller On A Yamaha Outboard with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Disconnect the lower unit and remove the water pump housing to access the impeller.
Replace the worn impeller with a new one, ensuring the vanes are oriented correctly.
Reassemble the pump housing and lower unit, then test for proper water flow.
Impeller Size: Typically 30mm to 60mm diameter depending on Yamaha outboard model.
Grade: Nitrile rubber (NBR) or neoprene for durability and chemical resistance.
Viscosity: Not applicable (impeller is a solid component).
Buoyancy: Neutral to slightly negative (non-floating material).
Material: Flexible rubber with reinforced vanes for water propulsion.
Hub Material: Stainless steel or brass for corrosion resistance.
Operating Temperature Range: -20°C to 90°C (-4°F to 194°F).
Compatibility: Matches OEM specifications for Yamaha marine pumps.
Installation Torque: 7-10 Nm (for securing impeller housing).
Lubrication: Requires marine-grade grease during installation.
Replacement Interval: Every 1-2 years or 300-500 engine hours.
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