General information

Gaskets, oil seals and o-rings

4steps
~24min
2/5difficulty
Done 0 of 4

1. When overhauling the engine, replace all gaskets, seals and O-rings. All gasket surfaces, oil seal lips and O-rings must be cleaned.

2. During reassembly, properly oil all mating parts and bearings and lubricate the oil seal lips with grease.

Gaskets, oil seals and o-rings

  1. Oil
  2. Lip
  3. Spring
  4. Grease

Test yourself

A quick Yamaha YZF-R125 quiz: every answer comes with an explanation and a link to the manual page.