YZ490 Cylinder Liner 1984 - 86 by Los Angeles Sleeve
Replacement cylinder liner designed for Yamaha YZ490 models from 1984 to 1986, specifically engineered for motocross use. It is utilized during an engine overhaul to replace a worn liner and restore the cylinder's operating conditions. OEM reference YA821 for part identification.
Practicality and Features
- Part dedicated to the YZ490 1984 - 86, facilitating targeted replacement of the liner during engine repairs.
- Design tailored to the specified model to simplify alignment and preparation for installation.
Usage and Performance
- Intended for motocross, meeting the off-road demands of the YZ490.
- Restores the cylinder-piston interface after wear to bring the engine back to operational condition.
Benefits
- OEM reference YA821 for precise identification during maintenance and replacement.
- Product image available for visual verification of appearance and finish before installation.
Examples of Compatible Motorcycles
- YAMAHA YZ 490 (1985)
Complete list of compatible motorcycles available in the dedicated section below