| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Year |
|
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| 1. The Water Seal Damper 663-44366 is a specialized component used in Yamaha outboard motors, particularly in the cooling and exhaust systems. |
| 2. Its primary function is to act as a seal that prevents water and exhaust gases from escaping into unwanted areas of the engine, ensuring that the cooling system functions efficiently and that the engine remains stable. |
| 3. This damper plays a crucial role in reducing noise, vibrations, and harshness (NVH) within the motor, contributing to a smoother and quieter operation. |
| 1. Vibration and Noise Reduction: The damper's primary feature is its ability to reduce vibrations and noise caused by the engine's operation. This not only enhances user comfort but also protects other engine components from excessive wear. |
| 2. Water and Exhaust Sealing: The water seal damper effectively seals areas within the cooling and exhaust systems, ensuring that water flows only where intended and preventing leaks that could lead to overheating or engine damage. |
| 3. Corrosion-Resistant Materials: Designed to resist corrosion, the damper maintains its performance even when exposed to saltwater, oil, fuel, and other harsh elements found in marine environments. |
| 4. Precise Fit for OEM Specifications: Engineered to match the exact dimensions of Yamaha outboard motors, ensuring a perfect fit and reliable sealing performance. |
| 1. Regular Inspection: Routinely inspect the damper for signs of wear, cracking, or hardening. Damaged dampers can lead to poor sealing and increased engine noise or vibrations. |
| 2. Replace When Worn: It is advisable to replace the damper if it shows signs of degradation, such as cracks, stiffness, or loss of flexibility. A failing damper can cause leaks, excessive vibrations, and damage to other engine components. |
| 3. Check During Maintenance: During routine maintenance or whenever the exhaust or cooling systems are serviced, inspect the damper's condition. This is particularly important when replacing water pump impellers or other cooling system components. |
| 4. Avoid Over-Tightening: When installing a new damper, avoid over-tightening the surrounding components, as this can compress and deform the rubber, reducing its effectiveness and lifespan. |
| 5. Flush the Engine Regularly: Regularly flush the engine with fresh water after each use, especially if operating in saltwater, to remove corrosive deposits that can damage rubber components like the damper. |
| 1. Increased Vibrations: A worn or damaged damper may fail to absorb engine vibrations effectively, resulting in noticeable increases in engine noise and vibration levels. |
| 2. Leaks: If the damper fails, it may not seal properly, allowing water or exhaust gases to escape, which can lead to overheating or poor engine performance. |
| 3. Noise Changes: An increase in noise from the engine, particularly rattling or knocking sounds, may indicate that the damper is no longer effectively reducing vibrations. |
| 69D-45300-01-4D | LOWER UNIT ASSY CONJUNTO UNIDAD INFERIOR |
| 69D-45300-11-4D | LOWER UNIT ASSY CONJUNTO UNIDAD INFERIOR |
| 69D-45300-21-4D | LOWER UNIT ASSY CONJUNTO UNIDAD INFERIOR |
| 6H1-45301-03-4D | CASING, LOWER FUNDA INFERIOR COMPLETA |
| 93315-325V1 | BEARING COJINETE DE RODILLOS |
| 688-45536-01 | SLEEVE, DRIVE SHAFT CAMISA EJE DE MANDO |
| 688-45587-01 | SHIM (T:0.10MM) LAINA (T:0.10MM) |
| 688-45587-10 | SHIM (T:0.12MM) LAINA (T:0.12MM) |
| 688-45587-20 | SHIM (T:0.15MM) LAINA (T:0.15MM) |
| 688-45587-30 | SHIM (T:0.18MM) LAINA (T:0.18MM) |
| 688-45587-40 | SHIM (T:0.30MM) LAINA (T:0.30MM) |
| 688-45587-50 | SHIM (T:0.40MM) LAINA (T:0.40MM) |
| 688-45587-60 | SHIM (T:0.50MM) LAINA (T:0.50MM) |
| 93332-000U3 | BEARING COJINETE |
| 688-45567-01 | SHIM (T:0.10MM) LAINA (T:0.10MM) |
| 688-45567-10 | SHIM (T:0.12MM) LAINA (T:0.12MM) |
| 688-45567-20 | SHIM (T:0.15MM) LAINA (T:0.15MM) |
| 688-45567-30 | SHIM (T:0.18MM) LAINA (T:0.18MM) |
| 688-45567-40 | SHIM (T:0.30MM) LAINA (T:0.30MM) |
| 688-45567-50 | SHIM (T:0.40MM) LAINA (T:0.40MM) |
| 688-45567-60 | SHIM (T:0.50MM) LAINA (T:0.50MM) |
| 93332-000W7 | BEARING COJINETE |
| 90340-08002 | PLUG, STRAIGHT SCREW TORNILLO, DE DRENAJE |
| 688-45341-10 | PLUG, DRAIN TAPON, DREN |
| 90430-08020 | GASKET JUNTA |
| 6H1-45214-00 | COVER, WATER INLET 1 CUBIERTA ENTRADA AGUA 1 |
| 6H1-45215-00 | COVER, WATER INLET 2 CUBIERTA ENTRADA AGUA 2 |
| 90151-05M00 | SCREW, COUNTERSUNK TORNILLO EMBUTIDO |
| 90185-05002 | NUT, NYLON TUERCA AUTOBLOCANTE |
| 688-45321-00 | PLATE PLACA |
| 93210-49046 | O-RING ANILLO O |
| 93106-09014 | OIL SEAL SELLO ACEITE |
| 97095-06016 | BOLT PERNO |
| 92995-06600 | WASHER ARANDELA |
| 6J8-45378-00 | NIPPLE, HOSE (PLUG) NIPLE MANGUERA (TAPON) |
| 688-44311-01 | HOUSING, WATER PUMP CAJA BOMBA DE AGUA |
| 69D-44322-00 | INSERT, CARTRIDGE CARTUCHO |
| 688-44315-A0 | GASKET, WATER PUMP EMPAQUE |
| 688-44352-03 | IMPELLER IMPULSOR |
| 90280-04M04 | KEY, WOODRUFF CUNA WOODRUFF |
| 6D8-44341-01-CA | HOUSING, WATER PUMP CAJA BOMBA DE AGUA |
| 93450-44166 | CIRCLIP SEGURO |
| 93101-25M03 | OIL SEAL SELLO ACEITE |
| 93210-46044 | O-RING ANILLO O |
| 688-44316-A0 | GASKET, WATER PUMP EMPAQUE |
| 688-44323-40 | OUTER PLATE, CARTRIDGE PLACA EXTERIOR DEL CARTUCHO |
| 688-44324-A0 | GASKET, CARTRIDGE EMPAQUE |
| 93604-10M03 | PIN, DOWEL PASADOR DE CLAVIJA |
| 90119-08M16 | BOLT, WITH WASHER TORNILLO CON ARANDELA |
| 90119-08M13 | BOLT, WITH WASHER TORNILLO CON ARANDELA |
| 69D-45501-00 | DRIVE SHAFT COMP. EJE DE MANDO COMPL. |
| 69D-45501-10 | DRIVE SHAFT COMP. EJE DE MANDO COMPL. |
| 69D-45501-20 | DRIVE SHAFT COMP. EJE DE MANDO COMPL. |
| 6K5-45551-00 | PINION (12T) PINON (12T) |
| 90170-16M01 | NUT TUERCA |
| 6K5-45560-00 | GEAR 1 (28T) ENGRANAJE 1 (28T) |
| 6H1-45611-01 | SHAFT, PROPELLER EJE PROPUSOR |
| 6H1-45631-01 | CLUTCH, DOG EMBRAGUE DE GARRA |
| 93603-12M11 | PIN, DOWEL PASADOR DE CLAVIJA |
| 6H1-45634-02 | SLIDE, SHIFT DESLIZADOR, CAMBIO |
| 90501-16M65 | SPRING, COMPRESSION RESORTE DE COMPRESION |
| 93503-16003 | BALL ESFERA |
| 6H1-45668-00 | SHAFT, FREE EJE |
| 6H1-45635-00 | PLUNGER, SHIFT EMBOLO DE CAMBIO |
| 90501-12M48 | SPRING, COMPRESSION RESORTE DE COMPRESION |
| 90201-03313 | WASHER, PLATE ARANDELA PLANA |
| 90183-02M03 | NUT, SPRING TUERCA DE RESORTE |
| 90250-07M02 | PIN, STRAIGHT PASADOR CILINDRICO |
| 688-45633-00 | RING, CROSS PIN ANILLO DE PASADOR |
| 6H1-45641-01 | SHIFTER CAMBIO |
| 6H1-44151-00 | CAM, SHIFT LEVA DE CAMBIO |
| 6H1-44144-00 | ROD, SHIFT VARILLA DE CAMBIO |
| 93210-07003 | O-RING ANILLO O |
| 99001-08600 | CIRCLIP PRESILLA REDONDA |
| 93450-07M00 | CIRCLIP SEGURO |
| 6H3-45571-00 | GEAR (28T) ENGRANAJE (28T) |
| 688-45331-00-94 | HOUSING, BEARING CAJA DE COJINETE |
| 93306-207U0 | BEARING COJINETE |
| 688-45577-01 | SHIM (T:0.10MM) LAINA (T:0.10MM) |
| 688-45577-10 | SHIM (T:0.12MM) LAINA (:0.12MM) |
| 688-45577-20 | SHIM (T:0.15MM) LAINA (T:0.15MM) |
| 688-45577-30 | SHIM (T:0.18MM) LAINA (T:0.18MM) |
| 688-45577-40 | SHIM (T:0.30MM) LAINA (T:0.30MM) |
| 688-45577-50 | SHIM (T:0.40MM) LAINA (T:0.40MM) |
| 688-45577-60 | SHIM (T:0.50MM) LAINA (T:0.50MM) |
| 688-45576-00 | WASHER, THRUST ARANDELA DE EMPUJE AXIAL |
| 93210-85M97 | O-RING ANILLO O |
| 93317-325U0 | BEARING COJINETE |
| 93101-25M03 | OIL SEAL SELLO ACEITE |
| 90282-04010 | KEY, STRAIGHT CHAVETA, RECTA |
| 688-45383-02 | WASHER, CLAW ARANDELA DE UNA |
| 688-45384-00 | NUT TUERCA |
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