ATHENA Exhaust Gasket for YAMAHA YZ 80 1983-1992

The ATHENA S410485012024 exhaust gasket is designed for YAMAHA YZ 80 from 1983 to 1992. The exhaust gasket seals between the cylinder or cylinder head outlet and the exhaust system. A leak at this point costs power, makes the engine noisy and covers the frame in black marks.

Specifications

• Brand: ATHENA
• Manufacturer part number: S410485012024
• EAN code: 7899641836580
• Weight: 50 g
• Engine: 2-stroke

When to replace it?

• Black or oily marks at the exhaust outlet.
• Spitting, a leaking noise at idle, backfiring on deceleration.
• Gasket crushed, brittle or burnt on removal.

Every time the header pipe or expansion chamber is removed, and as soon as a leak appears.

Fitting tips

1. Clean the gasket seat on both the engine side and the exhaust side.
2. Offer up the exhaust without forcing it, fit all the fasteners, then tighten progressively.
3. Warm the engine up, let it cool down and check the tightness again.

Why ATHENA?

Athena, an Italian company founded in 1973 near Vicenza, designs gaskets, pistons and cylinder kits for motorcycles. An OEM supplier to KTM, Ducati, Fantic, Piaggio and Triumph and a partner of the MXGP world championship, it develops its parts on the test bench and on the track with racing teams.

Spare parts and items to plan

• Top-end gasket kit : ATHENA · INNTECK
• Spark plug : NGK 3530 · NGK 6801

Frequently asked questions

Can I reuse the old gasket?
No: it crushes and deforms as it heats up. A new gasket costs little and prevents a leak.

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
YAMAHA YZ 80 1992
YAMAHA YZ 80 1991
YAMAHA YZ 80 1990
YAMAHA YZ 80 1989
YAMAHA YZ 80 1988
YAMAHA YZ 80 1987
YAMAHA YZ 80 1986
YAMAHA YZ 80 1985
YAMAHA YZ 80 1984
YAMAHA YZ 80 1983