Search results

  1. K

    1977 merc 115 need part numbers

    Could someone give part numbers for the stator, switch box and rectifier on this motor please. Also have brittle wire from distibutor to switch box. Can this be fixed or taped? Thanks.:confused:
  2. K

    need a new prop 13X19 on boat now but slow

    My boat is a 1977 Sea Sprite, tri hull, 17 ft long, weight 1150lbs, motor 1977 mercury 115, weight i think on motor is 375lbs, 2/1 gear ratio, max rpm for motor is 5300-5500rpm, gear, fuel and occupant weight is about 300lbs. What sholud i really expect out of this boat as far as speed? Its...
  3. K

    carbs full throttle?

    Should carbs be wide open at full throttle? Mine are like 3/4 of the way open. this is with the motor not started. motor is 1977 mercury 1150. It has not ran right meaning it thought it was not getting full throttle when out running it so i decided to see if the throttle blades were fully open...
  4. K

    prop or enguine problem

    here's my info: Model 1977 1782 Cougar BR, made by sea spriteby united marine. Lenght: 17"4ft, beam: 82", weight 1150lbs dry, type: runabout / Tri hull, max capacity: gear, boat, motor 1700lbs. trans height is 20" max horsepower power rating is 130HP. My motor 1977 115hp mercury, final drive...
  5. K

    max RPM of 1977 115 mercury and whats final drive ratio?

    I need to know what the max rpm is for this motor and the final drive ratio example: 2:1,2.07 etc. Also would like to know max timing for this motor. Thanks.
  6. K

    max RPM of 1977 115 mercury and whats final drive ratio?

    I need to know what the max rpm is for this motor and the final drive ratio example: 2:1,2.07 etc. Also would like to know max timing for this motor. Thanks.
  7. K

    tach install on 1977 115hp mercury straight 6?

    what kind of tach do i need and what the best way to connect it? staright to motor or the the mercury throttle box. Thnaks:confused:
  8. K

    max operating rpm for 1977 merc 115hp motor and correct prop?

    i have a 17ft sea sprite with a 1977 115 mercury outboard. Boat dry weight is 1100lbs, have 6gal tank. what speed should i acheive. This is a trihull and i have a 13x21p prop on it now?
Top