Yamaha F50 Service Manual
Here you can view all the pages of manual Yamaha F50 Service Manual. The Yamaha manuals for Outboard Motor are available online for free. You can easily download all the documents as PDF.
Page 391
62Y3A11i-2 1 2 3 4 5 6 7 8 Checking the piston diameter ................... 5-56 Checking the piston pin............................. 5-58 Checking the piston pin boss bore ............ 5-58 Checking the piston ring grooves.............. 5-58 Checking the piston ring side clearance ... 5-58 Checking the piston rings.......................... 5-57 Checking the power trim and tilt fluid level ............................................ 3-16 Checking the power trim and tilt motor ..... 7-75 Checking the...
Page 392
Index i-362Y3A11 H. Hose routing................................................ 4-2 How to use this manual............................... 1-1 I. Identification ................................................ 1-5 Ignition system .......................................... 1-17 Ignition system and Ignition control system..................................................... 8-11 Ignition timing control ................................ 1-19 Installing the camshaft .............................. 5-48...
Page 393
62Y3A11i-4 1 2 3 4 5 6 7 8 Special service tools .................. 3-1 , 4-1, 5-10, 6-1, 7-4, 8-2 Specified torques ...................................... 2-29 Starboard and port views ............................ 8-5 Starter motor ............................................. 8-21 Starting system ......................................... 8-19 Swivel bracket and steering arm ............... 7-47 Symbols ...................................................... 1-2 Synchronizing the carburetors...
Page 394
Wiring diagram F50AEHD, F50AED, FT50CEHD, FT50CED 1Battery 2Engine start switch 3Engine shut-off switch 4Starter motor 5Starter relay 6Neutral switch 7Fuse (20A) 8Prime Start 9Warning indicator 0CDI unit AThermoswitch BOil pressure switch CCharge coil DPulser coil ELighting coil FRectifier Regulator GIgnition coil HSpark plug IHour meter ÈEHD ÉOptionColor code B: Black Br : Brown G: Green L: Blue O : Orange P: Pink R: Red W: White Y : Yellow B/O : Black/orange B/W : Black/white B/Y : Black/yellow G/W :...
Page 395
Wiring diagram F50TH/F50AEHT 1Battery 2Power trim and tilt motor 3Engine start switch 4Power trim and tilt relay 5Engine shut-off switch 6Starter motor 7Starter relay 8Neutral switch 9Fuse (20A) 0Warning indicator APrime Start BPower trim and tilt switch CCDI unit DThermoswitch ECharge coil FLighting coil GPulser coil HRectifier Regulator IOil pressure switch JTrailer switch KIgnition coil LSpark plug ÈWith trailer switch modelColor code B: Black Br : Brown G: Green L: Blue Lg : Light green O : Orange P:...
Page 396
Wiring diagram (applicable for tachometer, trim meter or warning buzzer) F50TH/F50AEHT* 1Battery 2Power trim and tilt motor 3Power trim and tilt relay 4Starter motor 5Fuse (20A) 6Neutral switch 7Starter relay 8Prime Start 9CDI unit 0Charge coil ALighting coil BPulser coil CRectifier Regulator DThermoswitch EOil pressure switch FEngine start switch GEngine shut-off switch HPower trim and tilt switch ITrailer switch JTrim sensor KIgnition coil LSpark plugColor code B: Black Br : Brown G: Green L: Blue Lg :...
Page 397
Wiring diagram F50TR/F50AET, T50TR/FT50BET, FT50CET 1Battery 2Power trim and tilt motor 3Power trim and tilt relay 4Starter motor 5Fuse (20A) 6Trim sensor 7Prime Start 8Starter relay 9CDI unit 0Charge coil ALighting coil BPulser coil CRectifier Regulator DThermoswitch EOil pressure switch FTrailer switch GIgnition coil HSpark plug IHour meter ÈOptionColor code B: Black Br : Brown G: Green Gr : Gray L: Blue Lg : Light green O : Orange P: Pink R: Red Sb : Sky blue W: White Y : Yellow B/O : Black/orange B/W...
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YAMAHA MOTOR CO., LTD. Printed in the Netherlands Nov. 2000 – 1.4 × 1 CR(F50AEHD, F50AEHT, F50AED, F50AET, FT50BET, FT50CEHD, FT50CED, FT50CET)
Page 400
RBrP W OFF ON STB F50AEHD, F50AED, FT50CEHD, FT50CED LBrGGG W/B W/R W/BW/R W/BG/W G/WG/W W/RG/WGG GGLRBG G G R G/WB L G B R P P W/B W/R L BrP/BY/RB/OW Y/BB/WP/WOB P B/W B/W B/O B/OPWBY/BP/BY/RP/W Y/B P/BY/R P/W P/B Y/B Y/B P/B P/W Y/R Y/R P/WB BrL B BW BB P/W Y/R B/OB/W Y/B P/B B/O P/W Y/RB/W P/B WY/B L L B B BL B B B B R R R R Br Br Br Br R WY G P BrPR W BBr Y/BP/BY/RP/W BGGY GY 9 W WBB R BrP 2 B R BrPWGBYO P AB B LBr GLRB CE G #2 #3 #1 #4 H BBB 1 6 4 5 78 B Br G L O P R W Y B/O B/W B/Y G/W Gy/B...