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 Plus 583 Snowmobile
Comet 108EXP Clutch for Ski-Doo Formula Plus 583 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 Plus 583 Snowmobile (1992-1993)
The Ski-Doo Formula Plus 583, produced from 1992 to 1993, is powered by a liquid-cooled Rotax twin engine, primarily with a 583cc displacement. The 1992 models featured a 581cc engine, an innovative C7 rear suspension, a wider ski stance for improved handling, a redesigned seat, and a larger fuel tank. The 1993 model year brought significant advancements and trim variations. The Formula Plus EFI introduced Ski-Doo's first electronic fuel injection system (581cc, Mikuni EFI), identifiable by its red seat, though early versions experienced some issues. The limited-edition Formula Plus X (also 581cc) offered enhanced performance with a revised rotary intake, dual Mikuni TM-38 carburetors, RAVE, and Fox shocks. A standard carbureted 580cc Formula Plus was also available. These changes represent a notable evolution within the model's short production run. Q: How do I ensure this part fits my specific Formula Plus 583?
A: To guarantee compatibility, please use the year and edition selector at the top of this page. This will filter parts specifically for your snowmobile.
Maintenance
| Component | Interval | Details |
| 2-stroke injection oil | Before every ride | Check reservoir and keep full. Running out of oil can severely damage the engine. |
| Oil Filter | Not applicable | 2-stroke engines use an oil injection system, not a traditional oil filter like 4-stroke engines. |
| Drive Belt | Inspection: every 50 hours or before every ride. Replacement: 2,400 to 4,800 km | Inspect frequently for wear (fraying, glazing, cracking). Replace at the first signs. Lifespan varies significantly with riding style and conditions. |
| Spark Plugs | Inspect regularly | Inspect for carbon buildup and replace if worn. It is advisable to carry a plug wrench and extra spark plugs. |
| Air Filter | Check regularly | Check the airbox and intake for snow, ice, or debris. Replace the air filter if it's too dirty. |
| Coolant | Check regularly. Replace every 2 years | For liquid-cooled engines, check the coolant level and condition regularly. |
The maintenance intervals below are general recommendations. For precise, model-specific details, please consult the official owner's manual for your 1992-1993 Ski-Doo Formula Plus 583.