Suzuki 2003-2007 DF60 DF70 Outboard Motors Service Manual, Page 123Get this manual
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FUEL SYSTEM
3 mm (0.1 0.3 in)
For the type "D" pipe, hose should cover the pipe by 20 30 mm (0.8 1.2 in)
3 mm (0.1 0.3 in)
20 30 mm (0.8 1.2 in)