1. Release clamp and remove cover assembly (1) from body assembly.
2. Remove air cleaner element from body assembly.
3. Remove two bolts (2) that hold body assembly to bracket. Remove body assembly.
4. Inspect O-ring seals for damage and make replacements if necessary.
5. Put body assembly (3) in position on pipe and install two bolts to hold housing assembly in bracket.
6. Install air cleaner element (4) and cover assembly.