2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 72Get this manual
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Power unit265 (26.5 kgf m, 195.5 ft lb) 67F -46 241 -00.R
Part name Timing belt Bolt Dowel Driven sprocket Bolt Bracket Bolt Timing belt tensioner Spring Plastic tie Hose Clamp Nut Drive sprocke