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Technical Discussion

Engines, Electronics and Things that Break!

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  1. Engines

    Lumps of Reciprocating Mass...
    Discussions:
    815
    Messages:
    12,025
    Latest: Block Heater Replacement Detroit Diesel 671 TI Mickey Szypot, Feb 20, 2026 at 4:36 PM
    RSS

  2. Electronics

    Doohickeys of Digital Frustration...
    Discussions:
    365
    Messages:
    4,206
    Latest: Inverter battery replacement d_meister, Dec 29, 2025
    RSS

  3. Generators

    Let There Be Light...
    Discussions:
    135
    Messages:
    1,707
    Latest: Service a Northern Lights Gen in Stuart Fl Ron Ferguson, Jan 13, 2026
    RSS

  4. Stabs, Tabs & Gyros

    Instruments of Rock & Roll...
    Discussions:
    72
    Messages:
    1,054
    Latest: Kelp cutters ahead of your fin stabilizers. Capt Ralph, Jan 1, 2026
    RSS

  5. Props, Shafts & Seals

    Reef Seeking Gear...
    Discussions:
    116
    Messages:
    2,107
    Latest: Thruster tube design and finish RyanThorburn, Jan 1, 2026
    RSS

  6. HVAC

    Climate Change is Good...
    Discussions:
    91
    Messages:
    1,795
    Latest: Chiller - how to add coolant/water captholli, Jul 6, 2025
    RSS

  7. Watermakers

    H2O to go...
    Discussions:
    43
    Messages:
    831
    Latest: Feed Watermaker from Dockside Water? Capt Ralph, Sep 20, 2025
    RSS
Page 4 of 51
Sort by:
Title Start Date
Replies Views
Last Message ↓

  1. Emergency Hydraulic starter for engine

    Trinimax, Jun 28, 2023
    Replies:
    4
    Views:
    2,698
    Trinimax
    Jun 29, 2023
  2. FencingAg

    Help with separating Transmission/Engine

    FencingAg, Jun 19, 2023
    Replies:
    1
    Views:
    1,689
    chesapeake46
    Jun 20, 2023
  3. Dan balmer

    Fuel tank leak

    Dan balmer, May 30, 2023
    Replies:
    10
    Views:
    2,230
    rtrafford
    Jun 1, 2023
  4. Cdock

    Steering noise

    Cdock, May 29, 2023
    Replies:
    3
    Views:
    1,445
    rtrafford
    May 29, 2023
  5. Mjkrawczy

    Spray Splash

    Mjkrawczy, May 28, 2023
    Replies:
    0
    Views:
    1,415
    Mjkrawczy
    May 28, 2023

  6. Racor 500 plus failure

    Pascal, May 21, 2023
    Replies:
    3
    Views:
    1,668
    Pascal
    May 21, 2023
  7. Grant Ellert

    Anchor swivels

    Grant Ellert, May 11, 2023
    Replies:
    8
    Views:
    2,017
    Norseman
    May 13, 2023

  8. What are these struts called and who makes them?

    Sarnico, May 1, 2023
    Replies:
    12
    Views:
    2,744
    Sarnico
    May 2, 2023

  9. Volvo Quad 600 Simrad AP 26 Auto Pilot to Garmin Plotter “Nav” function

    Ral, Feb 25, 2022
    Replies:
    16
    Views:
    3,998
    Rob Greenwood
    Apr 25, 2023

  10. What is this 4th wire on Alternator?

    Capt GG, Apr 21, 2023
    Replies:
    9
    Views:
    3,020
    Sarnico
    Apr 25, 2023

  11. What kind of fuse is this?

    Pascal, Mar 31, 2023
    Replies:
    14
    Views:
    2,503
    Capt Ralph
    Apr 1, 2023
  12. Pascal

    Hydraulic gauge failures

    Pascal, Mar 30, 2023
    Replies:
    2
    Views:
    1,278
    Pascal
    Mar 30, 2023
  13. Fishsail

    NPP Batteries

    Fishsail, Mar 27, 2023
    Replies:
    3
    Views:
    1,355
    Fishsail
    Mar 28, 2023

  14. Not exciting but necessary

    motoryachtlover, Feb 26, 2023
    Replies:
    16
    Views:
    2,964
    bayoubud
    Mar 26, 2023
  15. spreda

    Refrigerator

    spreda, Mar 15, 2023
    Replies:
    1
    Views:
    1,427
    spreda
    Mar 20, 2023
  16. ChrisLee93

    Catamaran engine placement

    ChrisLee93, Feb 21, 2023
    Replies:
    4
    Views:
    2,081
    993RSR
    Mar 14, 2023

  17. CrownLTD yacht furniture manufacturer closed?

    Matt46post, Oct 20, 2022
    Replies:
    2
    Views:
    1,889
    Pascal
    Mar 3, 2023
  18. boatpoor

    SS bolts in a strut

    boatpoor, Feb 26, 2023
    Replies:
    2
    Views:
    1,093
    boatpoor
    Feb 26, 2023

  19. Shaft Brush Failure

    PSW, Aug 3, 2017 ... 2
    Replies:
    27
    Views:
    9,528
    Capt Ralph
    Feb 24, 2023

  20. Engine Room 24 v. panel

    SplashFl, Feb 8, 2023
    Replies:
    0
    Views:
    1,176
    SplashFl
    Feb 8, 2023

  21. Corian Counter Tops

    Thedoorpro, Feb 5, 2023
    Replies:
    7
    Views:
    2,478
    Thedoorpro
    Feb 7, 2023

  22. Rule pump meltdown

    Pascal, Jan 25, 2023
    Replies:
    7
    Views:
    1,494
    Capt Ralph
    Jan 25, 2023
  23. JC DeSurveyor

    Boat Buying Tips by a Surveyor/Naval Engineer 2023

    JC DeSurveyor, Jan 10, 2023
    Replies:
    0
    Views:
    1,174
    JC DeSurveyor
    Jan 10, 2023
  24. RAchten

    Marinas -Most Common 50 Amp Power Source - 125v or 125/250v?

    RAchten, Jun 10, 2015
    Replies:
    11
    Views:
    5,104
    SplashFl
    Jan 9, 2023

  25. Mysterious Switch at fly helm

    Jay Davis, Dec 15, 2022
    Replies:
    11
    Views:
    2,061
    Capt Ralph
    Dec 15, 2022

  26. 24v LED

    SplashFl, Aug 31, 2022
    Replies:
    11
    Views:
    2,836
    ranger58sb
    Dec 15, 2022
  27. DOCKMASTER

    Shower Drain Boxes. Anything Better Than Rule?

    DOCKMASTER, May 12, 2022 ... 2
    Replies:
    28
    Views:
    5,620
    Kubcat
    Dec 15, 2022

  28. Professional Mariner 40 Charger

    Retired Gunny, Dec 10, 2022
    Replies:
    5
    Views:
    1,483
    Capt Ralph
    Dec 10, 2022
  29. mapism
    Locked

    Fuel burn...

    mapism, Dec 2, 2022 ... 2
    Replies:
    29
    Views:
    5,834
    mapism
    Dec 10, 2022
  30. Capt Ralph

    Sea Kite ??

    Capt Ralph, Dec 6, 2022
    Replies:
    4
    Views:
    1,389
    Sea Gull
    Dec 7, 2022

  31. Aqua Signal Series 41, 32V Users

    Capt Ralph, Dec 2, 2022
    Replies:
    0
    Views:
    1,321
    Capt Ralph
    Dec 2, 2022
  32. Pascal

    Steering pumps

    Pascal, Nov 18, 2022 ... 2
    Replies:
    22
    Views:
    3,721
    Capt J
    Nov 20, 2022

  33. TNT platform second stage install

    Pascal, Nov 5, 2022
    Replies:
    0
    Views:
    1,029
    Pascal
    Nov 5, 2022

  34. Volvo EVC Issue

    Rob Greenwood, Oct 31, 2022
    Replies:
    0
    Views:
    999
    Rob Greenwood
    Oct 31, 2022
  35. CSkipR

    Cruise Engine Load Percent

    CSkipR, Apr 5, 2010 ... 2
    Replies:
    20
    Views:
    12,744
    Capt Ralph
    Oct 4, 2022
  36. ranger58sb

    South Bay versus basket strainers?

    ranger58sb, Sep 13, 2022
    Replies:
    9
    Views:
    2,269
    ranger58sb
    Sep 14, 2022
  37. maldwin

    Apple sat phone

    maldwin, Sep 7, 2022
    Replies:
    6
    Views:
    1,820
    TeKeela
    Sep 11, 2022
  38. bayoubud

    Repairing Aere inflatable fenders

    bayoubud, Jul 16, 2019 ... 2
    Replies:
    26
    Views:
    6,966
    McGovern
    Sep 6, 2022
  39. CWV

    Washer Dryer pick 2022

    CWV, Aug 17, 2022
    Replies:
    11
    Views:
    2,499
    captholli
    Aug 20, 2022
  40. fishingtime

    Dometic 4800 issues

    fishingtime, Aug 8, 2022
    Replies:
    3
    Views:
    1,503
    Capt J
    Aug 9, 2022
Showing threads 121 to 160 of 2,017

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