Search results

  1. C

    Optimax iddle speed problems

    Over last two or three months my engine (Optimax 135 hp 2008) has not been working properly at low rpm's. When I go in or out the marina at low speed, the engine fails and sometimes shut down completely but I start again without problem. When I go out the marina and I start to navigate at high...
  2. C

    2008 Optimax 135 hp engine fails at iddle speed

    Over last two or three months my engine has not been working properly at low rpm's. When I go in or out the marina at low speed, the engine fails and sometimes shut down completely but I start again without problem. When I go out the marina and I start to navigate at high speed my engine works...
  3. C

    Water separator on a 2007 135 Optimax

    I have a boat with a 2007 135 Optimax. This engine has an integrated fuel filter/walter separator (25 micron). This fuel filter/ water separator is standard from the manufacturer. My question is Could I place an additional water separator in the fuel line outside the engine? How it works with...
  4. C

    2007 135 Optimax didn't start

    I have a 2007 135 Optimax on my boat. Yesterday, I tried to use my boat and the engine was dead. I didn't used my boat in the previous two weeks. I checked the batteries and they were fully charged. The batteries connections looks fine and everything (vhf radio, stereo, gps) worked on. When...
  5. C

    135 Mercury Optimax overheating issues

    This is my first time here. Over the last three months, I have been reading this forum, and I found your comments and suggestions very useful on my new boating experience. I have a 2007 135 Optimax on my 2008 Trophy 1903.Recently, I have experienced some issues with the overheating alarm (the...
Top