Comet 108EXP Clutch
03-217504 (MFG #: 217504A)
$584.20
Sale price
$584.20
Regular price
$599.99
Sale
-2%
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Comet 108EXP Clutch for Ski-Doo Formula 500 Snowmobile
Comet 108EXP Clutch for Ski-Doo Formula 500 Snowmobile
$584.20
Sale price
$584.20
Regular price
$599.99
Sale
-2%
SKU:03-217504
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Description
Comet's 8-inch 108 EXP is designed for high horsepower applications up to 150 HP which exceeds the limits of the well-known 7.5 inch Comet 102C. Specifications on the EXP are the same as the familiar 108C. Comet's open faced design has delivered unsurpassed reliability, easy servicing and unlimited tuning capabilities for decades on both stock sleds and on mods. The EXP will handle engagement speeds up to 5000 RPM.
FEATURES
- Wider roller for increased bearing area. Increases durability
- Larger diameter floating cam arm bolt for increased wear resistance
- Uses same tuning parts as 108C
- Built to handle high horsepower engines
- Continual/consistent smooth shifting, after hours of use
- Tried and tested in high horsepower machines
- Weights and springs are not included
Technical Specifications
- MFG. Part Number 217504A
Vehicle Information
Ski-Doo Formula 500 Snowmobile (1995-2001)
The Ski-Doo Formula 500 series, produced from 1995 to 2001, was a popular snowmobile known for its versatility and performance. Throughout its production, it featured various Rotax twin-cylinder engines, primarily around 500cc, including both fan-cooled (often 497cc or 503cc) and liquid-cooled (typically 499cc) configurations. Models like the Formula SL, SLS, and Deluxe trims offered different features and power outputs, with some liquid-cooled versions reaching around 80 hp. During its run, the Formula 500 saw significant variations in its platform. Early models like the 1995 Formula SL introduced a new long-travel rear suspension. The series also utilized different chassis, including the S-chassis and the more advanced S-2000 chassis, which brought improvements in aerodynamics and suspension, such as the SC-10 system. These changes, along with the continuous evolution of engine cooling methods and the introduction of "Deluxe" trims with added features like electric start and reverse, mean that specific components and performance characteristics can vary considerably across the 1995-2001 range. FAQ:
Q: How do I ensure I select the correct parts for my Ski-Doo Formula 500?
A: To guarantee a perfect fit, please use the year and edition selector on this page. The Formula 500 series had several variations in engines, chassis, and features between 1995 and 2001.
Maintenance
| Component | Interval | Details |
| Oil (2-stroke injection oil) | Before every ride | Check level and keep reservoir full. Use high-quality 2-stroke injection oil (TC-W3 or manufacturer-specific). |
| Oil Filter | Not applicable | 2-stroke snowmobiles typically do not have a traditional engine oil filter. |
| Drive Belt | Before or after every ride, and every 2,400 to 4,800 km | Inspect for wear (teeth, cracks, fraying). Clean clutch periodically. |
| Spark Plug | As needed | Replace if misfires, rough idling, or loss of power occur. Always carry spare spark plugs. |
| Air Filter | Regular visual inspection | Most 2-stroke snowmobiles do not have a conventional paper air filter. Check for obstructions. |
| Coolant | Check regularly, replace every 2 years | For liquid-cooled models. |
The intervals provided are general guidelines. For precise, official service intervals, always consult the owner's manual specific to your Ski-Doo Formula 500 model year.