Recent content by jack daniels marine

  1. jack daniels marine

    Suzuki DF 150: which thermostat, 122 or 160 deg F?

    The displayed engine temperature has been a bit unstable recently, it usually sits @ 56 deg C or 133 deg F. The temperature has been up to 80 C / 175 F a couple of times. The thermostat is the original from 2015 so I'm planning on replacing it. The catalog shows two choices: 122 or 160 deg F, (...
  2. jack daniels marine

    Honda BF10 anode location

    2008 BF10D. the maintenance schedule says to check and/or replace the internal engine anode. When i google the engine anode, there are plenty showing up for sale. However in the Honda parts catalog for the BF10D I can't see it anywhere, neither in the diagrams or lists of materials. I guess...
  3. jack daniels marine

    Buying: Yamaha 15 hp 2 stroke 1990, what to look for?

    Im looking to buy a small used 14ft boat for my kids with a 2 stroke 15hp Yamaha. What should I look for when checking out the motor? It can be run on a hose or in a barrel, but I can't test it on the water. How do I spot gearcase slack or trouble? engine wear, charging, carburetter problems...
  4. jack daniels marine

    Suzuki DF150 "change oil alarm" "P-oil"

    The boat is equipped with 1 Suzuki Digital SMIS gauge. two alarm tones sounded at startup at sea yesterday, " Change oil alarm" was displayed in text. After silencing the alarm, a small rectangular symbol remained showing "P oil" I would have guessed that that the letter "P" would have...
  5. jack daniels marine

    Suzuki DF150 spark plug lifespan / change interval ?

    This motor is a 2014 model with 190 hours on it. I have not inspected the plugs. How long can they be used before performance deteriorates? The Suzuki owners manual only specifies " inspect every 12 months or 100 hours". There is no change interval mentioned. The boat just seems a bit...
  6. jack daniels marine

    DF150: fluctuating "engine voltage" on NMEA2000 gauge

    The "engine voltage" reported via the NMEA2000 network and displayed on the Suzuki multi fuction instrument & and the Garmin GPSmap fluctuates from about 14.4 - 14.8 over a period of 5-10 seconds. It's the fluctuation Im concerned about not the voltage value. I've installed a Blue Sea Systems...
  7. jack daniels marine

    DF150 thermostat: 120 vs 160 deg.

    2014 Suzuki DF150 Hey folks, There are 2 original Suzuki thermostats available for the DF150. 122 deg F and 160 deg F. I use my boat in water temperatures down to 40 deg F in the winter and up to a max. water temp of 72 deg F in the summer. I do only about 60hrs per season , mostly in water...
  8. jack daniels marine

    DF150: fluctuating voltage / instruments unstable

    boat and motor 2014. Suzuki DF150: I was out on the water a couple of weeks ago. I accellerated from standstill rapidly. The motor died before it hit 2000rpm, the 15A sub fuse to the ECU was blown. I replaced the fuse, and all seemed ok at the time. ...Except that the Airmar DownVu sonar was...
  9. jack daniels marine

    F100 oil change volume ( F80/90/100/115 )

    Hey folks, I've never changed the oil on an F100 before and I want to take enough with me when I go up to the boat next time. The manual says 4.3 liter + filter. So does the labell on the motor. However a service chart from yamaha at my local dealer says 3.7 liter. Is 4.3 the factory fill vol...
  10. jack daniels marine

    broken annode screws / relocate lower annode

    Hi folks. The lower annode on my F100 hung loose. One M6 screw had broken. The other was part way out, but seized. Despite a very careful application of torque, the remaining screw broke. The screws are located fairly tight into the transom which makes it a bit difficult to drill out...
  11. jack daniels marine

    F100 shift rod, lower unit removal

    Hi folks, 2005 F100. This is apparanty the same as F80 and F90. I plan to remove the lower unit to replace the impeller soon. How is the gear shift rod attached to the lower unit? from what I can see in the workshop manual, it's not attached at all, and should just lift out. last season I...
  12. jack daniels marine

    antifouling, new over old. Primer.

    Hi folks, I have a 2005 fibreglass boat, 19 ft. The boat is used in seawater, but is moored in a fresh water river when not in use. When newthe boat was coated with 2 component primer and self polishing antifouling. however after that it looks to have had another coat of primer , probably a...
  13. jack daniels marine

    F100: replacing the hydraulic tilt oil

    Hi folks. My F100 is 9 years old and has probably still contains the original tilt oil, so I want to replace it completely while the boat is on a trailer. This motor has just 1 piston. Is suction the only way to get the old oil out? in which case will this sequence work ok?: 1. suck ( with...
  14. jack daniels marine

    prop damage: can this be fixed?

    05 Yamaha F100, standard prop. Is this damage serious? the gash is about 9/16-5/8 in. deep/ 16mm. will it be ok to bend the gashed peice back to shape with a small adjustable spanner, or will this type of damage cause caviatation or vibration that will affect the prop shafts bearings for example.
  15. jack daniels marine

    Anode: how often should they be changed

    I have a 2 stroke 40 hp DT40 suzuki outboard. There's a trim tab anode which looks pretty much brand new and a second anode on the transom clamp bracket which looks allmost new. The anodes have probably been there a few years. Boat trips are only in saltwater, however the boat is allways...
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