2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 184Get this manual
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Gear pump Lever bolt (M3) B, C: Nm (0.2 kgfm, 1.5 ftlb)
S6C17630
Gear pump bracket bolt (M3): Nm (0.2 kgfm, 1.5 ftlb) Gear pump bracket bolt (M5): Nm (0.4 kgfm, 3.0 ftlb)