Zenith NA665, Operator'S Manual, Page: 15 / 64

12 Rev-13 Nov 23, 2020
AIR FILTER
Engine Element Part Number
NA665/NA690 Primary 200469
Secondary 200289
TA690 Primary 202186
Secondary 201050
TA6120 Primary 202519
Inspection
1. Remove air filter element from enclosure.
2. Tap filter to knock off loose dirt.
3. Visually check filter.
4. If filter is clean, reinstall old filter.
If filter is dirty, replace with a new filter.