Rieju Marathon 125 Seals

Yamaha original spare part.

Copper seal ring. Technical data Inner diameter: 31.50 mm Outside diameter: 40.00 mm thickness: 4 .00 mm

Replacement graphite manifold gasket. Fits in principle all vehicles with straight flange or plug-in flange connections up to 42mm diameter. (42mm is for example the original size of the Yamaha YI-3 & YI-4 engine).

Aluminium/steel manifold gasket from Athena. Can be used on all vehicles with the corresponding outlet dimension of 45mm diameter.

Graphite sealing ring from Athena. Can be used in many different vehicles as a seal for overlapping plug connections.

Standard aluminium sealing ring for various exhaust systems.

If the timing chain tensioner is replaced, it may be necessary to renew its seal as well. Here we offer this spare part original from Yamaha. OEM part number for comparison purposes 1DYE22130000

Small component with great effect. The valve stem seal influences for example the oil consumption. Hard "stems" let oil run down the valve, which is then burned. Whenever work is carried out on the dismantled cylinder head, it is...