2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 129Get this manual
Power Unit Mechanical: Intake manifold Install gaskets and intake manifold, then tighten bolts and nuts to specified torqueRefer to "Intake Manifold Removal and Installation" (Page 1D-7)Tightening torque Intake manifold boltnut (8 mm) (a): 23 Nm (2.3 kgf-m, 16.5 lbf-ft)
Fuel injectors Install fuel injectors and fuel delivery pipeRefer to "Fuel Injector Removal and Installation" in Section 1G (Page 1G-23)