2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 42Get this manual

2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 42

Lower unitGeneral
General
Checking the anodes

1Check the anodes and trim tab for scales, grease, or oilClean if necessary
NOTE: If it is necessary to disassemble the outboard motor to check an anode, refer to the applicable disassembly procedure in this manual2Replace the anodes or trim tab if excessively eroded
Checking the battery