SPX Crankshaft Oil Seal
1039-3827 (MFG #: 09-138)
$6.78
Sale price
$6.78
Regular price
$6.95
Sale
-2%
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SPX Crankshaft Oil Seal for Moto-Ski Futura 440 Snowmobile
SPX Crankshaft Oil Seal for Moto-Ski Futura 440 Snowmobile
$6.78
Sale price
$6.78
Regular price
$6.95
Sale
-2%
SKU:1039-3827
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Description
Replacement crankshaft oil seal.
Technical Specifications
- MFG. Part Number 09-138
Vehicle Information
Moto-Ski Futura 440 Snowmobile (1974-1979)
The Moto-Ski Futura 440, a popular snowmobile model from 1974 to 1979, was known for its robust performance in the recreational segment. Initially powered by a BSE 440cc engine in 1974, this series underwent significant transformations during its production run. A major shift occurred from 1976 onwards, following Bombardier's acquisition of Moto-Ski in 1975. From this point, Futura models were designed by Bombardier and equipped with Rotax 440cc fan-cooled twin engines, essentially becoming orange-colored versions of Ski-Doo models. This marked a notable design departure from earlier styles. In 1978, the lineup expanded with the introduction of the Futura 444 L/C, featuring a 439cc liquid-cooled Rotax twin engine, offering a different cooling system option alongside the fan-cooled 440 models. Trims like the "E" designation, indicating electric start, were available across various years. FAQ:
Q: How do I find parts specific to my Moto-Ski Futura 440?
A: Please use the year and trim selector on this page to ensure you find parts compatible with your specific model.
Maintenance
| Component | Interval | Details |
| 2-stroke Injection Oil | Check before every ride | Ensure the reservoir is full. Using high-quality 2-stroke injection oil (TC-W3 or manufacturer-specified) is crucial. |
| Drive Belt | Inspect every 50 hours or 2,400 to 4,800 km | Replace if width is less than 2.5 cm. Clean clutch of belt dust. |
| Spark Plugs | Replace every 200 hours | Check condition and replace faulty plugs. Install new spark plugs during pre-season preparation. |
| Air Filter | Inspect and clean/replace as needed | |
| Coolant | Check before every ride (cold engine); Replace every 2 years | Use manufacturer-specified coolant or a 50/50 premix suitable for powersports. |
| General Lubrication | Every 25 hours | Lubricate specific points including drive chain, front axle bearings, driven pulley bearings, and steering mechanism. |
| Chaincase Oil | Inspect pre-season and every 50 hours; Replace annually or at end of season | |
| Brake System | Check fluid every 50 hours; Replace fluid every 2 years | |
| Fuel System | Check regularly for clogging | For summer storage, disconnect fuel lines, empty and rinse the fuel tank, then reinstall. Run the engine until it stops to dry out the carburetor. |
The maintenance intervals below are based on general information and manuals from that era. It is highly recommended to consult the specific owner's manual for your year and model for precise instructions.