Logo
FULL SITE MENU

Search results

  1. J

    115 Yamaha TLRP 2 stroke rough running. Needs tune up!

    I have a Yamaha 115 hp 2 stroke model 0115TLRP, (serial 6E5-L-320813), which starts up and idles, but it runs really rough with "sneezing/coughing" and smoke. This engine has 4 cylinders. Thinking it has something to do with fuel I removed and cleaned the carbs and blew out the jets, then...
  2. J

    Need instructions for removing/replacing governer on DD 671...

    On a Detroit Diesel In line 6-71 (natural) I need to replace the governor. The governor plate says SWVS (single weight variable speed). Assembly number: 5144138. Idle Range: 500-900 Drive Ration: 2:1 The engine numbers are 6A0334150 model 1063 7000. Does anyone have a set of instructions for...
  3. J

    Reconfigure Coolant piping from Exhaust Manifold to Oil Cooler

    Hello MarineEngine.com forum: I have 2 detroit 6-71's in a 42 ft Uniflite. Both of which were "marinized" with Johnson Towers coolant systems. However, the starboard engine had a couple of large hoses coming from an old Triton watermaker which has now been removed from the boat and I want to...
  4. J

    Mystery part on 6-71 Detroit: Please help me identify it.

    I have a mystery part sitting on the camshaft cover at the rear of each of my two Detroit 6-71's on my boat -- a 42 ft (1976) Uniflite Sportsfisher which was bought in rather poor condition. I've attached a photo of one of these mystery parts. Can anyone tell me more about what this part...
  5. J

    What sort of device is a Securus L-200??

    I'm posting in the Boat Electrical Systems sub forum because I have discovered a small electrical device on this my newly acquired 42 ft Uniflite Sportfisher.* I am beginning the process of upgrading the entire electrical system because this old boat, built in 1976, had many electrical...
  6. J

    why two sensors on detroit 6-71 fuel filter?

    I have a detroit diesel 6-71 and I'm wondering why this engine has two different sensor on the fuel filter. I've attached a foto showing these two sensors, so if anyone knows what these sensors are used for, I would appreciate it. Thanks, jim
  7. J

    What is this part?

    Hello, I've got a 6-71 detroit, 4 valve in a 42' Uniflite and I am in the process of replacing the head. I want to clean and paint the engine, but while doing so, I ran across this strange looking part. The service manual really doesn't describe it, or at least I couldn't find it in the 960...
  8. J

    How to precisely identify 1971 Detroit 6-71's

    I have just bought a 1978 Uniflite fishing boat that has two Detroit 6-71 and I need to be able to identify exactly what I have. Apparently, there are several types and it would be nice to know what I have. I'm pretty sure these are 2 stroke engines and I'm pretty sure they have Roots blowers...
Back
Top