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  1. 40hp 402 Engine hickuping and gutless

    Started by comet424, 06-22-2017 12:41 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 105
    • Views: 1,664
    08-02-2017, 10:21 AM Go to last post
  2. Mercury 70HP Blue Line plug welded up need help with diagnostics

    Started by pad1, 02-02-2013 11:00 PM
    3 Pages
    1 2 3
    • Replies: 73
    • Views: 2,357
    05-18-2013, 01:11 AM Go to last post
  3. Question Mercury 500 High rpm random misfires

    Started by burner67, 05-20-2013 11:57 PM
    3 Pages
    1 2 3
    • Replies: 60
    • Views: 1,354
    06-21-2013, 09:06 PM Go to last post
  4. 1965 merc 50 hp no spark

    Started by Timbogarb, 09-14-2016 09:52 PM
    2 Pages
    1 2
    • Replies: 59
    • Views: 920
    10-08-2016, 08:09 PM Go to last post
  5. ignition components and their purpose

    Started by Portis Left, 08-24-2016 10:18 PM
    2 Pages
    1 2
    • Replies: 58
    • Views: 984
    09-17-2016, 06:21 PM Go to last post
  6. 2002 75hp loss of power above 3/4 throttle

    Started by daddy o, 08-18-2013 11:28 PM
    2 Pages
    1 2
    • Replies: 57
    • Views: 9,626
    04-12-2017, 11:14 PM Go to last post
  7. Mariner 40B power head job, 1978 Mariner 40BE 676

    Started by H. I. McDunnough, 05-28-2010 11:53 AM
    2 Pages
    1 2
    • Replies: 56
    • Views: 6,272
    01-19-2015, 09:33 PM Go to last post
  8. Unhappy Mercury 50 hp, 4 cyl, 1984 Model el

    Started by davio47, 04-24-2011 04:58 PM
    2 Pages
    1 2
    • Replies: 56
    • Views: 10,062
    04-03-2013, 10:01 PM Go to last post
  9. 1964 mercury 100

    Started by Danny Bam, 01-13-2014 10:48 PM
    2 Pages
    1 2
    • Replies: 52
    • Views: 1,521
    01-30-2014, 03:46 AM Go to last post
  10. 1978 mercury 800 80hp timing issues

    Started by slorole, 10-18-2011 12:37 AM
    2 Pages
    1 2
    • Replies: 50
    • Views: 6,937
    04-08-2012, 10:12 PM Go to last post
  11. Boat still down...Tired very much so

    Started by mitch_houser, 11-12-2011 07:01 PM
    2 Pages
    1 2
    • Replies: 50
    • Views: 2,800
    01-08-2012, 10:08 PM Go to last post
  12. Mercury 110 9.8 HP No spark on top cylinder

    Started by joedangelo04, 02-16-2016 04:17 PM
    2 Pages
    1 2
    • Replies: 46
    • Views: 3,132
    03-04-2016, 11:16 PM Go to last post
  13. Cold start issues with 115 HP

    Started by Blackjack2014, 02-18-2015 08:04 AM
    2 Pages
    1 2
    • Replies: 45
    • Views: 1,525
    04-17-2015, 07:44 PM Go to last post
  14. late 60s 1250 125hp broken distributor rotor shaft?

    Started by bakon, 11-16-2016 04:10 PM
    2 Pages
    1 2
    • Replies: 45
    • Views: 814
    11-22-2016, 12:53 AM Go to last post
  15. 1975 merc 50hp 500 runs great then dies at wot

    Started by duckhunterwa, 07-19-2011 01:07 AM
    2 Pages
    1 2
    • Replies: 44
    • Views: 5,572
    05-06-2015, 05:32 PM Go to last post
  16. 70hp Mercury 1982 blue band rough idle stalls

    Started by Andy_1602, 06-20-2012 05:06 PM
    2 Pages
    1 2
    • Replies: 44
    • Views: 6,110
    07-15-2012, 09:07 PM Go to last post
  17. 75 hp Mariner 4 cyl.

    Started by fastbee, 01-28-2017 10:10 PM
    2 Pages
    1 2
    • Replies: 43
    • Views: 1,970
    05-06-2017, 09:26 PM Go to last post
  18. Re: 1984 Mercury Outboard 75 HP 4 cyl Bizarre problem HELP

    Started by jplandry, 07-07-2010 08:50 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 11,017
    05-09-2012, 08:46 AM Go to last post
  19. 1984 mercury 115 hp no top end

    Started by Backlash49, 08-01-2010 05:46 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 7,710
    05-27-2011, 12:50 PM Go to last post
  20. Mercury 50 hp, 4 cyl, 1984 Model, Switchbox Question

    Started by davio47, 11-03-2011 10:21 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 13,324
    06-16-2012, 04:41 PM Go to last post
  21. 63 65 hp mercury 4 cyclinder

    Started by Wayne Bahr, 04-21-2012 04:30 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 2,311
    05-08-2012, 11:29 PM Go to last post
  22. 25 hp mercury outboard wont start

    Started by xman33, 09-21-2012 01:16 AM
    2 Pages
    1 2
    • Replies: 38
    • Views: 14,140
    10-06-2012, 09:34 AM Go to last post
  23. 1981 115hp Merc no forward or reverse gears.

    Started by Bassky, 08-31-2011 12:28 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 5,222
    09-16-2011, 12:36 PM Go to last post
  24. Tachometer Wiring

    Started by mill686, 12-04-2012 12:04 AM
    2 Pages
    1 2
    • Replies: 37
    • Views: 14,891
    02-20-2013, 08:54 PM Go to last post
  25. Lower Unit Stuck, No Movement At All...

    Started by haydenfox, 06-29-2014 01:49 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 870
    08-14-2014, 05:16 PM Go to last post
  26. No spark

    Started by Sandman26, 12-28-2014 04:55 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 2,428
    08-06-2015, 07:31 PM Go to last post
    • Replies: 36
    • Views: 1,386
    08-11-2014, 09:08 PM Go to last post
  27. 1987 Mariner 115 hp In Line 6

    Started by Cadwelder, 10-11-2010 11:50 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 5,878
    11-03-2010, 04:05 PM Go to last post
  28. Ethanol Problems

    Started by tigerjohn, 06-23-2011 08:35 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 3,245
    08-29-2012, 05:37 PM Go to last post
  29. More help needed on that 25 HP 1989.

    Started by jim18611865, 10-07-2013 01:41 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 1,111
    07-16-2014, 07:52 PM Go to last post
  30. Mercury 402 40HP 1979 model thermostat?

    Started by davidh10, 10-25-2013 01:31 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 2,401
    12-13-2013, 09:42 AM Go to last post
  31. Mercarb Carburetors

    Started by Wotan, 09-22-2016 01:36 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 567
    10-08-2016, 07:39 AM Go to last post
  32. Mariner 55 identification

    Started by wynjim55, 06-07-2010 08:22 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 2,395
    08-13-2012, 01:28 AM Go to last post
  33. 8hp mercury 2-stroke outboard speed problems

    Started by 14mclark, 09-27-2011 08:02 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 10,349
    11-02-2011, 08:32 AM Go to last post
  34. 9.9hp Mariner issues

    Started by heckhole, 06-24-2012 02:43 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 9,906
    07-24-2012, 10:52 PM Go to last post
  35. does the trigger fire 2 cylinders simultanously

    Started by peter1965, 11-18-2013 11:06 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 2,607
    12-18-2013, 07:30 PM Go to last post
  36. Mercury 2 stroke 115 'tower of power' prop/hub problem

    Started by DrLivingston, 06-01-2014 02:59 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 7,931
    02-25-2015, 08:31 PM Go to last post
  37. Melting prop hubs??

    Started by james00malcom, 08-06-2014 08:44 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 959
    08-29-2014, 06:53 PM Go to last post
  38. Link and Sync 1972 mercury 650 timing belt question

    Started by franklenz, 08-15-2015 01:47 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 805
    08-31-2015, 01:18 PM Go to last post
  39. Merc 7.5hp (mid70's) Blow back

    Started by MikeMan, 08-31-2012 12:36 AM
    2 Pages
    1 2
    • Replies: 32
    • Views: 1,530
    09-16-2012, 06:55 PM Go to last post
  40. Mercury 40 HP 1982, Lower Unit Stuck

    Started by jp_banks, 10-07-2013 06:48 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 2,344
    10-28-2013, 08:04 PM Go to last post
  41. 2005 Mercury 150 carb vs 2007 150 EFI

    Started by Airchair, 01-09-2014 10:43 AM
    2 Pages
    1 2
    • Replies: 32
    • Views: 2,422
    01-25-2014, 11:43 PM Go to last post
  42. Manual start Mariner 40HP Charging cables?

    Started by monkeh, 03-21-2011 06:26 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 12,105
    10-18-2011, 02:31 PM Go to last post
  43. rectifier vs regulator

    Started by mike Brehmer, 05-16-2012 08:50 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 2,960
    05-23-2012, 11:25 PM Go to last post
  44. Help, 89 25 hp 2 stroke won,t idle

    Started by carbo12jim, 05-19-2012 08:17 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 23,613
    06-23-2016, 05:36 PM Go to last post
  45. Talking Help with Carrier Bearing Install

    Started by jcrump, 07-27-2012 02:15 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 4,691
    09-01-2014, 06:32 PM Go to last post
  46. Question Merc 3-cyl crazy ignition problem

    Started by Tom in AZ, 10-20-2016 02:48 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,163
    12-14-2016, 02:58 AM Go to last post
  47. Unhappy Help me with my mercury 20hp

    Started by jonny canuck, 07-12-2010 10:42 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 5,000
    07-23-2010, 07:12 PM Go to last post
  48. 85 hp Merc....give a girl a little help!

    Started by Gremlin, 08-06-2012 08:14 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,440
    08-13-2012, 03:04 PM Go to last post

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