- New
ATHENA Cylinder Base Gasket for YAMAHA IT 250 1979-1980
€5.39
Tax Included
ATHENA cylinder base gasket for YAMAHA IT 250 from 1979 to 1980. Several thicknesses available for the same bike.
On YAMAHA IT 250 from 1979 to 1980, the ATHENA S410485006091 cylinder base gasket fits in place of the original part. Fitted under the cylinder, the base gasket is more than just a seal: its thickness sets the height of the cylinder, and with it the engine's squish and compression.
Key features
- Several thicknesses available for the same bike.
- The right tool for setting squish, compression and timing, according to Athena.
Specifications
- Brand: ATHENA
- Manufacturer part number: S410485006091
- EAN code: 8051757198306
- Thickness: OE
- Weight: 50 g
- Engine: 2-stroke
When to replace it?
- Oil or coolant seeping at the base of the cylinder.
- Gasket crushed or torn on removal.
Every time the cylinder is removed: a crushed base gasket can't be reused.
Fitting tips
- Clean the crankcase face and the base of the cylinder without scratching them.
- Fit the gasket dry, centred on the studs.
- Tighten the cylinder in a criss-cross pattern to the manufacturer's torque.
- If you have changed the thickness, measure the squish before refitting the cylinder head with a new head gasket.
Why ATHENA?
Founded in 1973 near Vicenza, Athena is an Italian engine gasket specialist that has made its gaskets on its own production lines since day one, as well as a renowned manufacturer of pistons and cylinder kits. The brand supplies original equipment to manufacturers such as KTM, Ducati, Fantic, Piaggio and Triumph, and is a partner of the MXGP motocross world championship.
Spare parts and items to plan
- Top-end gasket kit : ATHENA S410485001110 · ATHENA S410485006092
- Piston : WISECO · WOSSNER
- Piston rings : WISECO
- Coolant : LIQUI MOLY 1 L · TWIN AIR
Frequently asked questions
Which thickness should I choose?
The same as your original gasket, unless you are deliberately adjusting the squish.
Should the other gaskets be replaced?
Yes, as soon as the cylinder is removed: a top end gasket kit includes all the gaskets that need replacing.
Compatibility
Check the exact model and year of your bike in the list below before ordering.
S410485006091
Specific References
Click on your bike to see all compatible parts.
No customer reviews for the moment.
ATHENA cylinder base gasket for YAMAHA IT 250 from 1979 to 1980. Several thicknesses available for the same bike.
ATHENA Cylinder Base Gasket for YAMAHA IT 250 1979-1980
€5.39
Tax Included