2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 41Get this manual
Maintenance and Tune-Up:
Low Pressure Fuel Filter Inspection
Inspect low pressure fuel filter Every 50 hours (3 months) Replace low pressure fuel filter Every 400 hours or years
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3) Remove the fuel filter (3) from filter bracket (4)4) Remove the cap (5), then drain and clean fuel filter5) Install the cap, then secure it with clamp (6)
If leakage, cracks or other damage is found, replace the fuel filter4 6
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1Low pressure fuel filter