ninjette.org - View Single Post - air filter with 12k miles on it, look see

dcj13 · September 15th, 2015, 01:40 PM

The rust is from six years worth of dust containing iron being stuck in the filter and exposure to moisture, temperature swings, and condensation.

You might want to consider replacing that filter.

September 15th, 2015, 01:40 PM	#5
dcj13 Participant Name: Dave Location: South of Seattle Join Date: Oct 2012 Motorcycle(s): '94 K75 std Posts: Too much. MOTM - Aug '15	The rust is from six years worth of dust containing iron being stuck in the filter and exposure to moisture, temperature swings, and condensation. You might want to consider replacing that filter.