Logo

Search:

Type: Posts; User: Beckoning

Search: Search took 0.00 seconds.

  1. 9.9 Faulters badly after running for an hour

    In 2016, I posted a similar request and received no responses. Someone out there must know how to solve this problem. My 9.9 (presumably 2009) Mercury 4-stroke kicker motor runs good for an hour at...
  2. Thread: 9.9 year?

    by Beckoning
    Replies
    0
    Views
    106

    9.9 year?

    I have a 4-stroke Mercury 9.9hp with serial number OR301985. I bought it used 6 years ago for a trolling kicker, and it has given me fits. Before I get manuals and parts, I want to make sure I have...
  3. Replies
    4
    Views
    155

    Re: idle speed adjustment 100hp

    Flyingscott, Thank you. I'm adept mechanically, however I wasn't about to try to sync up 4 carburetors. I'm glad you reminded me that it idles on 2 cylinders - overall an ingenious design. Oil...
  4. Replies
    4
    Views
    155

    idle speed adjustment 100hp

    1989, 4cyl, 100hp, oil injection, 4 carbs. How to adjust idle speed? In neutral, runs about 1,000 rpm so there is a significant "clunk" when putting into gear. How to adjust speed down? Do I do...
  5. Re: Starter? Solenoid? battery cable? Other? 1989 Merc 100hp, 4 cyl.

    Thanks. Luckily, the spline/stater shaft is easily accessible on the 100hp.
  6. Starter? Solenoid? battery cable? Other? 1989 Merc 100hp, 4 cyl.

    Merc runs like a charm. No saltwater use ever, Lake Michigan only. Dual battery system (each 12.7v) through Perko switch installed 6 yrs ago. For past 2 years, 50% of the time, starter just...
  7. Replies
    0
    Views
    410

    steering cable lube

    A year ago, I submitted a similar post, but need some additional input.

    ​​​​​​​My boat is fresh water only...no salt water. My steering is very stiff, and the rack-n-pinion cable is very...
  8. Replies
    0
    Views
    93

    Merc 9.9 kicker faulters

    My 2010 Merc 9.9 4cycle kicker seems to run fine for 15 minutes, then seems to load up and start running on one cylinder. If I rev it up for a few minutes, it finally clears and runs smoothly for...
  9. Replies
    1
    Views
    109

    cavitation? prop spline gear?

    '88 100hp, 4 cyl oil injection. For no apparent reason today, while cruising at 3,500 rpm, the engine raced as if it came out of gear. I checked the prop for damage (cavitation?) and it was clean,...
  10. Replies
    0
    Views
    67

    oil level warning beep '88 Merc 100

    1988 100hp 4cyl oil injection, 19' Sea Nymph Great Lakes Special. I am posting this on a few FORUMS to see if I can get as much information as possible.

    For no reason yesterday, warning horn ...
  11. beep....beep....beep oil level warning

    1988 100hp 4cyl oil injection, 19' Sea Nymph Great Lakes Special. I am posting this on a few FORUMS to see if I can get as much information as possible.

    For no reason yesterday, warning horn ...
  12. Replies
    0
    Views
    159

    beep....beep....beep oil level warning

    1988 100hp 4cyl oil injection, 19' Sea Nymph Great Lakes Special. I am posting this on a few FORUMS to see if I can get as much information as possible.

    For no reason yesterday, warning horn ...
  13. Thread: Proper oil

    by Beckoning
    Replies
    0
    Views
    161

    Proper oil

    I have 3 questions because the manuals I have don't specify:
    1) Correct gear oil for bottom units on my 1988 100hp Merc (less than 1 pint) and 2010 9.9hp Merc (about 1 pint), and
    2) Correct oil...
Results 1 to 13 of 13