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 Safari 503 Snowmobile
Comet 108EXP Clutch for Ski-Doo Safari 503 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 Safari 503 Snowmobile (1988-1994)
The Ski-Doo Safari 503, produced from 1988 to 1994, was a popular snowmobile powered by a robust Rotax 503 fan-cooled twin-cylinder engine. This engine, with a displacement of approximately 497cc, typically delivered between 46 and 50 horsepower, depending on its carburetor configuration. Throughout its production run, the Safari 503 was offered in various trims, including the Safari 503, Safari 503 R, Safari Cheyenne, Safari Rally, and later, the Skandic II 503R and SLT models. These models provided options for different rider needs while retaining the reliable 503cc powerplant. There were no significant mid-cycle generation changes or major overhauls to the core Rotax 503 engine or the Safari platform itself between 1988 and 1994. The line saw continuous annual updates rather than distinct generational shifts. The fundamental design and engine remained consistent, ensuring a reliable experience across these model years. FAQ:
Q: How do I ensure I select the correct part for my Ski-Doo Safari 503?
A: To guarantee a perfect fit, please use the year and edition selector at the top of this page. This will filter parts specifically compatible with your snowmobile.
Maintenance
| Component | Interval | Details |
| 2-Stroke Injection Oil | Before every ride | Check level and refill as needed. Use high-quality TC-W3 or manufacturer-specific oil. |
| Fuel Filter | Annually or as needed | Replace if clogged. |
| Drive Belt | Inspection: Every 50 hours or before/after each ride. Replacement: 2 500 to 5 000 km | Inspect for wear (cracks, fraying). Clean clutch faces annually. |
| Spark Plugs | As needed | Inspect and replace if signs of misfires or power loss. Follow manufacturer's gapping recommendations. |
| Air Filter | Annually or at the start of each season | Inspect, clean, or replace. |
| Coolant | Check: Before every ride. Change: Every 2 years | Check level when cold. Use manufacturer-specified coolant or a 50/50 premix. |
| Chaincase Oil | Check: Pre-season and every 50 hours. Change: Annually or end of season | |
| General Lubrication | Regularly | Lubricate all fittings and critical moving parts (steering, bearings, suspensions). |
| Pre-Season Inspection | Before the start of the season | Thorough check of belts, hoses, fluid leaks. |
| Post-Ride Checks | After each ride | Check all fluid levels. |
These intervals are based on general 2-stroke snowmobile maintenance practices. For exact specifications for your model, please consult the official owner's manual.