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 Mach Z 800 Snowmobile
Comet 108EXP Clutch for Ski-Doo Mach Z 800 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 Mach Z 800 Snowmobile (1997-2003)
The Ski-Doo Mach Z 800, produced from 1997 to 2003, was a high-performance snowmobile renowned for its powerful triple-cylinder engine. Initially launched in 1997 with the F-Chassis, it underwent a significant evolution in 1998, transitioning to the more stable CK3 chassis, which it retained until 2003. This chassis change was a key development, enhancing its appeal for high-speed and drag racing. Powering these models was an 809cc Rotax triple-cylinder engine, consistently delivering 150 to 155 horsepower throughout the production run. While the core engine remained, continuous refinements, such as increased water capacity and a "nickicil bore," improved its performance as a trail engine. Trims varied, including Long Track (LT) versions, a "Mike Houle Signature Series" in 1999, a "Millennium Edition" in 2000, and "Tech Plus" models from 2001, which introduced features like DPM and RER. Q: How do I ensure this part fits my specific Mach Z 800?
A: To confirm compatibility, please use the year and edition selector at the top of this page.
Maintenance
| Component | Interval | Details |
| 2-Stroke Injection Oil | Check before every ride | Keep reservoir full. Running out of oil can destroy the engine. Use high-quality oil (TC-W3 or manufacturer-specific). |
| Drive Belt | Inspect before/after each ride or every 2 400 to 4 800 km | Check for wear, cracking, or fraying. Periodically clean the clutch to remove dust. |
| Coolant | Check before every ride; change every 2 years | Check level when cold. Use manufacturer-specified coolant or a 50/50 powersports premix. |
| Spark Plug | As per owner's manual | Typically checked and replaced during pre-season preparation or after a certain number of operating hours. |
| Air Filter | As per owner's manual (if applicable) | Many 2-stroke snowmobiles do not use a traditional air filter. If your model has one, consult the manual. |
Maintenance intervals may vary by year and model. It is highly recommended to consult your snowmobile's official owner's manual for precise information.