Yamaha F50 Service Manual
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62Y3A117-2 1 2 3 4 5 6 7 8 I Symptom: Power trim and tilt unit does not hold the outboard motor up. Check that the manual release plug is closed. Check the power trim and tilt fluid level. Disassemble the power trim and tilt unit, and then check it. Close the plug. Add fluid to the correct level.At specified level? Is it closed? Yes Yes No No Troubleshooting
BRKTBracket unit 7-362Y3A11 Symptom: Shift mechanism of the forward gear and reverse gear does not operate properly. Check the operation of the shift rod. Check the condition of the shift rod connection between the lower case and upper case. Disassemble the lower case, and then check the shifting gear mechanism and the respective parts. Replace the shift rod. Check the shift cables and links of the remote control box. Check the detent of the bottom cowling. Good operat- ing condition? Good operat- ing condition? Connected properly? Yes Yes Yes No No No Check the shift cable operation.
62Y3A117-4 1 2 3 4 5 6 7 8 I Special service tools7 Trim and tilt cylinder wrench YB-06175-2B Cylinder-end screw wrench 90890-06544 For USA and Canada For worldwide Troubleshooting / Special service tools
BRKTBracket unit 7-562Y3A11 Tiller handle (F50/F50A, T50/FT50B)7
62Y3A117-6 1 2 3 4 5 6 7 8 I No. Part name Q’ty RemarksTightening torques Stage N·mkgf·mft·lb 1 Tiller handle assembly 1 2 Friction plate 1 3 Tiller handle wiring harness1 4 Tiller handle wiring harness1 Models applicable for tachometer, trim meter or warning buzzer 5Grommet 1 6 Clip 1 7 Throttle cable 1 8Plate 1 9Bolt 3 M6 × 20 mm 10 Bolt 1 M8 × 16 mm 9 0.9 6.5 11 Negative battery lead 1 12 Cable guide 1 13 Grommet 1 14 Nut 1 7 0.7 5.1 15 Washer 1 16 Positive battery lead 1 17 Connector 1 18 Clip 1 19 Shift cable 1 20 Plastic tie 2 21 Cover 1 22 Screw 3 M6 × 35 mm 23 Trailer switch coupler 1 24 PTT switch coupler 1 Models with trailer switch 25 Bolt 1 M6 × 35 mm 26 Screw 1 M6 × 25 mm 27 Collar 1 28 Clamp 1 29 Nut 2 37 3.7 27 30 Bolt 2 M6 × 16 mm Tiller handle (F50/F50A, T50/FT50B)
62Y3A117-8 1 2 3 4 5 6 7 8 I No. Part name Q’ty RemarksTightening torques Stage N·mkgf·mft·lb 31 Nut 2 32 Collar 2 33 Bolt 2 M8 × 50 mm 34 Self-locking nut 1 35 Bracket 1 36 Steering lock shaft 1 37 Steering lock knob 1 38 Friction plate 1 39 Friction piece 2 Tiller handle (F50/F50A, T50/FT50B)
62Y3A117-10 1 2 3 4 5 6 7 8 I No. Part name Q’ty RemarksTightening torques Stage N·mkgf·mft·lb 1 Tiller handle sub assembly 1 2 Screw 2 M6 × 10 mm 3 Shift lever cover 1 4Bolt 1 M8 × 40 mm 5 Shift lever 1 6 Bushing 1 7 Washer 1 8 Bushing 2 9 Nut 1 4 0.4 2.9 10 Engine shut-off switch 1 11 Nut 1 38 3.8 27 12 Washer 1 13 Bracket 1 14 Collar 1 15 Wave washer 1 16 Washer 1 17 Bolt 1 18 Clamp 1 19 Screw 1 20 Connector 2 21 Engine start switch housing1 22 Engine start switch 1 23 Nut 1 5 0.5 3.7 24 Bolt 1 M6 × 25 mm 25 Screw 1 26 Bolt 1 M6 × 20 mm 27 Cover 1 28 Power trim and tilt switch 1 29 Screw 5 M6 × 16 mm 30 Screw 2 M6 × 16 mm Tiller handle (F50/F50A, T50/FT50B)