This Old Boat

5,466 topics in this forum

1. merc 170 antifreeze leak

   By silverspoon, June 29, 2009
   • 5 replies
   • 2.4k views
   • 
   • UpGrady
   • July 1, 2009

2. Merc 170 Voltage regulator?

   By silverspoon, July 16, 2007
   • 6 replies
   • 3.8k views
   • 
   • ray koziatek
   • July 27, 2007

3. Merc 200 20hp

   By Justin, March 25, 2010
   • 3 replies
   • 1k views
   • 
   • Justin
   • March 25, 2010

4. merc 228

   By dcso, July 7, 2008
   • 9 replies
   • 3k views
   • 
   • dcso
   • July 10, 2008

5. Merc 3.7 Liter battery/charging issue

   By stoutner, July 12, 2010
   • 4 replies
   • 1.3k views
   • 
   • Big Dave
   • July 29, 2010

6. Merc 4 stroke starting by itself

   By JOE ESOX, July 13, 2014
   • 7 replies
   • 2.1k views
   • 
   • Richard
   • July 14, 2014

7. Merc 5.0 Remanufactured

   By Sweet Caroline, June 29, 2021
   • 8 replies
   • 2.5k views
   • 
   • Sweet Caroline
   • July 2, 2021

8. Merc 60 hp Bigfoot trolling

   By bobcat, July 8, 2017
   • 8 replies
   • 7.1k views
   • 
   • John E Powell
   • July 30, 2017

9. Merc 9.9

   By chance33, February 28, 2010
   • 3 replies
   • 1.4k views
   • 
   • goingagain2
   • March 10, 2010

10. Merc 9.9 primer

    By old man, July 9, 2020
    • 3 replies
    • 7.5k views
    • 
    • stinger
    • July 14, 2020

11. merc 9.9 pro kicker set up

    By Knotlost, January 14, 2010
    • 2 replies
    • 1.7k views
    • 
    • Frisco
    • January 15, 2010

12. Merc Cruiser 4.3L I/O engine - service/maintenance interval

    By TyeeTanic, July 4, 2011
    • 2 replies
    • 4.3k views
    • 
    • Misty IV
    • July 9, 2011

13. Merc Cruiser V6 Valve Problems

    By S * K, August 4, 2010
    • 5 replies
    • 1.4k views
    • 
    • Broadhorizons
    • August 5, 2010

14. Merc lower unit needed

    By poverty stricken II, January 21, 2013
    • 3 replies
    • 1.3k views
    • 
    • lakebound88
    • January 22, 2013

15. Merc170 I/o over heating

    By fisherman85, August 10, 2012
    • 6 replies
    • 2.3k views
    • 
    • UpGrady
    • August 18, 2012

16. Mercarb Y38 Carb rebuild

    By cdelong, October 15, 2007
    • 2 replies
    • 3.2k views
    • 
    • cdelong
    • October 17, 2007

17. MERCRUISER

    By Trouthunter, August 7, 2013
    • 4 replies
    • 1.9k views
    • 
    • Ray
    • August 7, 2013

18. mercruiser 454 head and cam info 330hp upgrades or mods

    By motoman, February 26, 2014
    • 12 replies
    • 47.1k views
    • 
    • Fish Hunter
    • March 24, 2014

19. mercruiser stern drive maintence

    By john1947, April 13, 2016
    • 5 replies
    • 1.6k views
    • 
    • Adm Byrd
    • April 15, 2016

20. Mercruiser 120 over heat

    By FishingTheFL, June 10, 2017
    • 23 replies
    • 7.8k views
    • 
    • rlconverse
    • June 16, 2017

21. Mercruiser 120 specs 1964- 72 Gm 1 2 3 4 7

    By FishingTheFL, September 20, 2016
    • 166 replies
    • 59.1k views
    • 
    • FishingTheFL
    • November 14, 2016

22. mercruiser 165

    By Little Crappie, May 22, 2014
    • 4 replies
    • 1.3k views
    • 
    • Little Crappie
    • May 23, 2014

23. Mercruiser 165 question

    By FX, February 5, 2008
    • 9 replies
    • 3.3k views
    • 
    • FX
    • February 13, 2008

24. mercruiser 205 4.3L

    By rocketryan, July 16, 2010
    • 4 replies
    • 1.4k views
    • 
    • lakebound88
    • August 2, 2010

25. mercruiser 3 button conversion!!??

    By fieromx3, November 26, 2012
    • 0 replies
    • 1.6k views
    • 
    • fieromx3
    • November 26, 2012

26. Mercruiser 3.0

    By weekend hooker, August 18, 2017
    • 6 replies
    • 2.6k views
    • 
    • Dusty
    • August 19, 2017

27. Mercruiser 3.7 timing issues

    By Trap Jaw, June 22, 2011
    • 0 replies
    • 1.1k views
    • 
    • Trap Jaw
    • June 22, 2011

28. Mercruiser 485/185HP Questions

    By Michael, June 25, 2014
    • 12 replies
    • 26.9k views
    • 
    • Bozeman Bob
    • September 9, 2021

29. mercruiser alpha 1 ""HELP""

    By upstatebass, July 18, 2011
    • 7 replies
    • 2.1k views
    • 
    • upstatebass
    • July 19, 2011

30. Mercruiser Alpha 1 Gen 2 out drive oil reservoir.

    By lrg355, June 28, 2019
    • 8 replies
    • 38.7k views
    • 
    • lrg355
    • July 12, 2019

31. Mercruiser alpha one gen 1 our drive

    By poverty stricken II, May 7, 2018
    • 3 replies
    • 1.7k views
    • 
    • poverty stricken II
    • May 7, 2018

32. mercruiser alpha one question

    By lostkause, May 6, 2010
    • 19 replies
    • 7.4k views
    • 
    • lostkause
    • May 24, 2010

33. Mercruiser alpha1 exhaust bellows or exhaust tube

    By chinook35, March 31, 2024
    • 3 replies
    • 3.8k views
    • 
    • chinook35
    • May 4, 2024

34. Mercruiser engine replacement help

    By FishermanUpstate, July 28, 2019
    • 1 reply
    • 2.1k views
    • 
    • Bozeman Bob
    • July 28, 2019

35. Mercruiser Filter Lookup

    By Nameless Fish, October 7, 2020
    • 4 replies
    • 1.8k views
    • 
    • L&M
    • October 7, 2020

36. mercruiser fuel issue.......

    By finnlander, May 16, 2013
    • 6 replies
    • 2.2k views
    • 
    • finnlander
    • May 16, 2013

37. Mercruiser Hesitation Issues-

    By S * K, July 2, 2010
    • 10 replies
    • 3.4k views
    • 
    • S * K
    • July 10, 2010

38. Mercruiser i/o hydraulic steering cable swap

    By Pafisher, December 20, 2021
    • 3 replies
    • 3.2k views
    • 
    • Zinger11
    • December 21, 2021

39. Mercruiser idle mixture adjustment

    By lrg355, June 19, 2019
    • 1 reply
    • 2.4k views
    • 
    • Chas0218
    • June 19, 2019

40. Mercruiser io

    By Earl28, September 11, 2021
    • 12 replies
    • 4.7k views
    • 
    • sherman brown
    • September 27, 2021

41. Mercruiser Knock.

    By Jed Brown, May 22, 2020
    • 4 replies
    • 2.1k views
    • 
    • Jed Brown
    • May 23, 2020

42. mercruiser motor question

    By Fishtails, January 7, 2008
    • 20 replies
    • 8k views
    • 
    • Fishtails
    • January 31, 2008

43. MerCruiser oil drain tube

    By Misty IV, October 25, 2010
    • 8 replies
    • 4.9k views
    • 
    • FSNmachine
    • November 3, 2010

44. Mercruiser Oil Filter/Fuel filter part #

    By Adk1, October 23, 2012
    • 1 reply
    • 1.1k views
    • 
    • L&M
    • October 23, 2012

45. MerCruiser oil specs

    By Misty IV, November 6, 2010
    • 18 replies
    • 68k views
    • 
    • HPORT
    • November 18, 2010

46. mercruiser out drive

    By JakeyBaby, July 18, 2011
    • 2 replies
    • 1.2k views
    • 
    • sybil
    • July 20, 2011

47. mercruiser quicksilver control help needed

    By fishwithmitch, August 13, 2012
    • 6 replies
    • 2k views
    • 
    • fishwithmitch
    • August 14, 2012

48. mercruiser re manufactured longblock

    By rolmops, January 3, 2021
    • 4 replies
    • 2.2k views
    • 
    • rolmops
    • January 24, 2021

49. Mercruiser service

    By Sly41985, August 5, 2018
    • 5 replies
    • 2.8k views
    • 
    • Sk8man
    • August 7, 2018

50. Mercruiser Service manual #7

    By Goatboy, May 18, 2013
    • 3 replies
    • 2.9k views
    • 
    • huntinguy66
    • May 18, 2013