Replacement should include
- following manufacturer’s specifications and instructor’s guidelines
- determining appropriate gasket sealers, if needed
- using appropriate tools to install seals to prevent damage to sealing surface
- aligning gaskets before installing related parts.
Process/Skill Questions:
- Why are oil seals so important on a two-stroke engine?
- How does one test a crankcase for leaks?
- Why is a two-way seal used on the crankshaft of a two-stroke engine?