6D8-44341-00-00, 6D8-44341-01-CA/94 Housing, Water Pump for 2/4T YAMAHA Outboard Motor Parts 60/70/75/80/85/90HP F 75 80 90 100, Boat Engine Water Pump Housing

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: 6D8-44341-00-00, 6D8-44341-01-CA/94
• Application: Boat, Yacht
• Standard: ISO
• Customized: Non-Customized
• Surface Treatment: Polished
• Material: Aluminium Alloy
• Type: Water Pump Housing
• Starting System: Manual Starter
• Ignition System: CDI
• Unit Assy: Lower Casing & Drive 1
• Applicable Brand: YAMAHA
• Engine Power: 60/70/75/80/85/90/95/100HP
• Cylinders: 3
• Engine: 2 Stroke or 4 Stroke
• Engine Position: Outboard
• Engine Capacity: 1-2L
• Condition: New
• Transport Package: Box
• Trademark: YALUME MARINE
• Origin: China, Japan, Taiwan
• HS Code: 8409911100
• Production Capacity: 20000

Product Description

 

Detailed Photos

 

6D8-44341-00-00 
Housing, Water Pump, Yamaha,
For Outboard: Yamaha F75, Yamaha F100, Yamaha F80, Yamaha F90

6D8-44341-01-CA 
Housing, Water Pump, Yamaha,
For Outboard: Yamaha F75, Yamaha 60, Yamaha 70, Yamaha 75, Yamaha 85, Yamaha 90, Yamaha F100, Yamaha F80, Yamaha F90

6D8-44341-01-94 
Housing, Water Pump, Yamaha,
For Outboard: Yamaha 70

 

Installation Instructions

Product Description

The water pump housing of a Yamaha outboard motor is an integral part of the engine's cooling system. It houses the water pump impeller and other related components, playing a critical role in maintaining the engine's operating temperature.

Functions of Water Pump Housing:

1. Encases the Water Pump Impeller: The primary function of the water pump housing is to contain the water pump impeller, which is responsible for drawing water from outside the boat and circulating it through the engine for cooling.

2. Directs Water Flow: The housing directs the flow of water to ensure it reaches the engine's critical components, such as the cylinder head and exhaust system, to prevent overheating.

3. Seals and Protects: It helps seal the pump assembly, maintaining the correct pressure and preventing water leaks, which could compromise the cooling system's efficiency.

Features:

1. Precision-Fit Design: The housing is designed to precisely fit around the impeller and related components, ensuring optimal water flow and pressure.

2. Sealing Surfaces: It includes smooth, machined surfaces that work with gaskets and seals to prevent leaks and maintain consistent water pressure.

3. Heat Resistance: The housing is built to withstand high temperatures generated by the engine and the friction of the rotating impeller.

Maintenance Tips:

1. Regular Inspection: Inspect the water pump housing during routine maintenance to check for cracks, warping, or signs of wear, which could lead to leaks or reduced water flow.

2. Check for Corrosion: If the housing is made of aluminum, inspect for corrosion, especially if used in saltwater environments. Clean any buildup promptly to prevent damage.

3. Replace Worn Seals: Ensure that all gaskets and seals associated with the housing are in good condition. Replace them if they show signs of wear to maintain proper water pressure and prevent leaks.

4. Impeller Replacement: Replace the impeller regularly (often annually or every 100 hours of use) as part of routine maintenance. A worn impeller can damage the housing and reduce cooling efficiency.

5. Clean Water Inlet Screens: Keep the water inlet screens clean to prevent debris from entering the water pump, which can damage the housing and impeller.

6. Proper Installation: Ensure the housing is correctly aligned and tightened during reassembly to avoid water leaks and ensure efficient cooling.

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