Yamaha DE-DHT Stern Drive Service Manual

Manual is about: 6U5-28197-ZJ-11

Summary of DE-DHT

  • Page 1

    070030 e stern drive service manual de-dht 6u5-28197-zj-11.

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    Notice this manual has been prepared by yamaha primarily for use by yamaha dealers and their trained mechanics when performing maintenance procedures and repairs to yamaha equip- ment. It has been written to suit the needs of persons who have a basic understanding of the mechanical and electrical co...

  • Page 3

    How to use this manual manual format this manual provides the mechanic with descriptions of the operations of disassembly, repair, assembly and inspection, each of which is presented in a sequential, step-by-step procedure. To assist you in finding your way around this manual, the section title and ...

  • Page 4

    Construction of this manual this manual consists of chapters for the main categories of subjects. (see “symbols” on the next page.) 1st title 1 : this is a chapter with its symbol on the upper right of each page. 2nd title 2 : this title appears on the top of the each page, to the left of the chapte...

  • Page 5: Gen

    Symbols symbols 1 to 0 are designed as thumb-tabs and indicate the content of a chapter. 1 general information 2 specification 3 periodic inspection and adjustment 4 upper unit housing 5 6u41 lower unit housing 6 6u51 lower unit housing 7 intermediate assembly 8 steering system 9 power trim system 0...

  • Page 7: Index

    Index general information 1 gen info specifications 2 upper unit housing 4 upper unit 6u41 lower unit housing 5 6u41 lower 6u51 lower unit housing 6 6u51 lower intermediate assembly 7 steering system 8 power trim system 9 powr trim troubleshooting 10 trbl shtg int steer 3 insp adj periodic inspectio...

  • Page 9: Gen

    E gen info chapter 1 general information outdrive identification ................................................................................................. 1-1 intermediate assembly ..................................................................................................... 1-1 drive...

  • Page 10: Gen

    Gen info e outdrive identification intermediate assembly the model and serial number plate 1 is lo- cated on the bottom surface of the interme- diate housing. Outdrive identification 1 intermediate assembly 2 drive unit *code explanation: dp–with power steering dl–without power steering, for twin in...

  • Page 11: Gen

    Gen info e safety precautions prepare for emergencies be prepared for possible fires. Keep the fol- lowing items handy: ¡ first aid kit ¡ fire extinguisher ¡ emergency phone numbers safety precautions wear protective clothing wear safety equipment whenever necessary: ¡ safety glasses or goggles ¡ ea...

  • Page 12: Gen

    Gen info e keep work area clean properly ventilate your work area. Keep the shop bench and floor clean and dry. Cover all parts and part openings when they are not being worked on, to prevent foreign materials from entering and damaging the drive unit. Cleaning and protection of machined sur- faces ...

  • Page 13: Gen

    Gen info e inspect battery and electrical connec- tions ¡ check the battery fluid level. ¡ the battery should be fully charged. ¡ make sure the battery is mounted se- curely in the boat. ¡ battery cables must be connected cor- rectly and must be tight. ¡ inspect all wireharness connections for prope...

  • Page 14: Gen

    Gen info e propellers propellers propellers as the propeller turns, water is pushed down and back, creating a positive pressure on the face of the blade. At the same time, a nega- tive pressure is produced on the back of the blade, thus sucking water to it. The positive and negative pressures cause ...

  • Page 15: Chapter 2

    E chapter 2 specifications general specifications .................................................................................................. 2-1 outdrive specifications ..................................................................................................... 2-1 drive unit dimens...

  • Page 16: Spec

    Spec e general specifications outdrive specifications general specifications model name items upper (driven/drive) gear ratio lower (driven/drive) total clutch system drive unit oil capacity drive unit recommended oil mounting form steering system steering angle tilt/trim system tilt angle trim angl...

  • Page 17: Spec

    Spec e drive unit dimensions * dimensions are based on a boat transom angle of 13 °. Dimensions will change slightly when used on boats with transom angles other then 13 °. 474 351.5 250.5 267.9 290.2 575 809 822 980.8 417 417 13 general specifications 2-2.