Yamaha F50 Service Manual
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62Y3A117-52 1 2 3 4 5 6 7 8 I No. Part name Q’ty RemarksTightening torques Stage N·mkgf·mft·lb 1 Power trim and tilt 1 EHT/ET models 2 Hydro tilt 1 EHD/ED models 3 Plastic tie 3 Not reusable 4 PTT motor lead 2 5 Washer 2 6Bolt 2 M8 × 16 mm 7 Circlip 1 EHT/ET models 8 Shaft 1 EHT/ET models 9 Bushing 2 EHT/ET models 10 Collar 1 EHT/ET models 11 Tilt pin 1 12 Collar 1 13 Collar 1 14 Shaft 1 15 Bushing 2 EHD/ED models 16 Circlip 2 EHD/ED models 17 Shaft 1 EHD/ED models 18 Collar 1 EHD/ED models Power trim and tilt unit
BRKTBracket unit 7-5362Y3A11 Removing the power trim and tilt/hydro tilt 1. Fully tilt the outboard up, and then sup- port it with the tilt stop lever 1 . WARNING After tilting up the outboard, be sure to support it with the tilt stop lever. Otherwise, the outboard could suddenly lower if the power trim and tilt unit should lose fluid pressure. 2. Loosen the plastic locking tie 2 , and then pull out the PTT motor lead 3 . 3. Remove the tilt pin 4 . 4. Remove the circlip(s) 5 and the shaft 6 . 5. Loosen the bolt 7 , and then remove the shaft 8 . 6. Remove the power trim and tilt/hydro tilt 9 . NOTE: To remove the power trim and tilt/hydro tilt, lower the tilt rod slightly.
62Y3A117-54 1 2 3 4 5 6 7 8 I — MEMO — Power trim and tilt unit
BRKTBracket unit 7-5562Y3A11 Tilt cylinder and trim cylinder7
62Y3A117-56 1 2 3 4 5 6 7 8 I No. Part name Q’ty RemarksTightening torques Stage N·mkgf·mft·lb 1 Power trim and tilt motor 1 2 Tilt cylinder end screw 1 90 9.0 65 3Bolt 3 M5 × 20 mm 4 0.4 2.9 4 O-ring 1 Not reusable 5 Joint 1 6 O-ring 1 Not reusable 7Ball 6 8 O-ring 1 Not reusable 9 Free piston 1 10 Circlip 1 11 Trim cylinder base 1 12 Spring 2 13 Plate 1 14 Circlip 1 15 Tilt cylinder assembly 1 16 O-ring 1 Not reusable 17 Reservoir cap 1 6.5 0.65 4.7 18 Anode 1 19 Bolt 2 M6 × 25 mm Tilt cylinder and trim cylinder
62Y3A117-58 1 2 3 4 5 6 7 8 I No. Part name Q’ty RemarksTightening torques Stage N·mkgf·mft·lb 1Tilt ram 1 2 Dust seal 1 Not reusable 3 Backup ring 1 4 O-ring 1 Not reusable 5 Tilt cylinder end screw 1 6 O-ring 1 Not reusable 7 Backup ring 1 8 O-ring 1 Not reusable 9 Trim cylinder end screw 1 80 8.0 58 10 O-ring 1 Not reusable 11 O-ring 1Not reusable 12 Trim piston 1 13 O-ring 1 Not reusable 14 Trim cylinder 1 15 O-ring 1 Not reusable 16 Backup ring 1 17 Ball 1 18 Tilt piston 1 19 Ball 4 20 Absorber valve pin 4 21 Spring 4 22 Pin 4 23 Pin 2 24 Washer 1 25 Bolt 1 M12 × 45 mm 61 6.1 44 Trim cylinder
62Y3A117-60 1 2 3 4 5 6 7 8 I No. Part name Q’ty RemarksTightening torques Stage N·mkgf·mft·lb 1Bolt 2 M5 × 8 mm 5 0.5 3.6 2 Relief valve bracket 1 3Bolt 3 M6 × 40 mm 7 0.7 5.1 4 Valve lock screw 1 5 Up-relief spring 1 6 Valve support pin 1 7 O-ring 1 Not reusable 8Ball 1 9 Down-relief spring 1 10 Valve support pin 1 11 Relief valve seal 1 12 Filter 1 13 O-ring 2 Not reusable 14 Spacer 2 15 Filter 2 16 O-ring 1 Not reusable 17 Manual release plug 1 18 Circlip 1 Gear pump